Managed XDR

raid-kostada2-outputs_...11e14d8067b5f4607bbd6a (ISFB) — malware analysis report

File info

Filename
raid-kostada2-outputs_reduced_dataset-pesidious_1772633321-mutated_bazaar.2023.03__heur-trojan-ransom.win32.stop_stop.gen-3aa75da2773573786f07530f5a09b8e0aacd0402fd11e14d8067b5f4607bbd6a
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
340.4 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
f9a5c6ac54d15766e24f21c90cf4542852094b93
SHA256
bc63399e5323c12e7c5ad11adaf48ce4863e0bbab87a9442b456129dd33f8181
MD5
27549acfef0bb010698da94b0e1e9839

Malwares

  • ISFB

Signatures

Privilege Escalation

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

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
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

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Command and Control

T1032 internet_security_options: Sets Internet connections options that are not secure
T1071 internet_security_options: Sets Internet connections options that are not secure
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

gozi2_downloader: Detected downloader of banker GOZI(ver 2)
gozi_downloader: GOZI family trojan downloader detected (undefined version)
dns_without_resolve: DNS query without a response
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
create_rpc_bindings: Creates RPC connection
origin_langid: Unconventional language of the executable file
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk

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