Managed XDR

vtdl_1740035343_ig1uls7b (Tinba) — malware analysis report

File info

Filename
vtdl_1740035343_ig1uls7b
File type
PE32 executable (console) Intel 80386, for MS Windows
File size
1.5 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
558c315a1fed905a61867c5fb2c694058d1f919b
SHA256
d6b116d8adf1e809659b6a3841c3472611876c48294c087b33545f7d3f7d270a
MD5
0db9329e0f6deac5189ea1d3fa43fe78

Malwares

  • Tinba

Signatures

Execution

T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

Privilege Escalation

T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497 antidbg_windows: Checks for open windows typical for debuggers and forensic tools
T1497.001 antisandbox_sboxie_keys: Detects Sandboxie through a presence of a particular registry key
T1497.001 antisandbox_productid: Obtains Windows ProductID, probably to fingerprint a sandbox
T1497.001 antivm_vbox_keys: Detects VirtualBox through the presence of a registry key
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497 antidbg_windows: Checks for open windows typical for debuggers and forensic tools
T1497.001 antisandbox_sboxie_keys: Detects Sandboxie through a presence of a particular registry key
T1497.001 antisandbox_productid: Obtains Windows ProductID, probably to fingerprint a sandbox
T1497.001 antivm_vbox_keys: Detects VirtualBox through the presence of a registry key
T1518 recon_programs: Collects information about installed programs
T1057 process_interest: Enumerates processes
T1063 antianalysis_detectreg: Attempts to identify installed analysis tools by registry key
T1518 antianalysis_detectreg: Attempts to identify installed analysis tools by registry key
T1518 locates_sniffer: Attempts to identify if sniffers are installed
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1135 server_share_info: Retrieves information about each shared resource on a server

Command and Control

T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
create_rpc_bindings: Creates RPC connection
require_administrator: Requests administrator privileges
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call

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