Managed XDR

vtdl_v0q236x4 (Remcos) — malware analysis report

File info

Filename
vtdl_v0q236x4
File type
SMTP mail, ASCII text, with very long lines, with CRLF line terminators
File size
13.5 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
272bbe850e23149e359a14101039406c5920009e
SHA256
fc19b4956499a0d582e9c92a05c199a5c573074fc926f2b7b79eca403437e228
MD5
3f6608a426c822b230e556970adb73b5

Malwares

  • Remcos

Signatures

Execution

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup

Persistence

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1055.012 injection_runpe: Injects code into another process
T1055 injection_runpe_2: Executes injected code in another process
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

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1055 injection_runpe_2: Executes injected code in another process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027.001 static_overlay_padding: Overlay contents padding

Command and Control

T1102.003 references_google: Contains links to cloud services of Google (potentially for malicious payload delivery)

Other

yara_rules: Static rules
ce_info: Remcos Configuration Data found
unpacker_wrong_base: Possibly, an error occured in the file unpacker
creates_exe: Creates executable files in the file system
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
static_big_overlay: Executable file contains an enormously big overlay
creates_suspended_process: Creates suspended process
static_compression_ratio: Very high compression ratio of a file
pe_overlay: PE file contains overlay

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