Managed XDR

vtdl_0v332ie9 (Remcos) — malware analysis report

File info

Filename
vtdl_0v332ie9
File type
UDF filesystem data (version 1.5) ''
File size
1.2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
afde4b9a09c603dd67f184a017255a225b09ca9c
SHA256
257d6243a03de6756073e02cfa127cacbce690dbedb254cf9ba17a19ab9630d0
MD5
5b260ff0d4a11eeb94a71c1dabc2869c

Malwares

  • Remcos

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1055.012 injection_runpe: Injects code into another process
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1055 injection_runpe_2: Executes injected code in another process

Defense Evasion

T1055.012 injection_runpe: Injects code into another process
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
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1055 injection_runpe_2: Executes injected code in another process
T1562 dep_disable: Disables DEP
T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 nsis_archive: One of the packages is NSIS archive
T1070 stealth_window: A process created a hidden window

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1518 locates_browser: Attempts to identify where browsers are installed

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)
T1115 checks_clipboard: Monitors clipboard data

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
networkdyndns_checkip: Connects to a Dynamic DNS domain
remcos: Remcos indicators detected
executes_dropped_exe: Executes dropped exe files
creates_exe: Creates executable files in the file system
only_exec_in_archive: The archive contains only an executable file
no_graphical_activity: No graphic activity
pe_overlay: PE file contains overlay
get_memory_status: Gets information about the virtual and physical memory of the system
suricata_alert: Malicious traffic detected
get_username: Gets username
susp_callbacks: Suspicious usage of some WinAPI with callbacks
create_rpc_bindings: Creates RPC connection
checktokenmembership: Checks user token with CheckTokenMembership call

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