General

  • Target

    cc60a3d87ac021e103a5ab312de0ea8178808d6e060fe69b5947be94c770609d

  • Size

    628KB

  • Sample

    221202-vehsfaah3y

  • MD5

    34a70ea0794d10fceb96fadb5df4483e

  • SHA1

    6696d5b98801dcffa8d7274ef6ce734a884f9df2

  • SHA256

    cc60a3d87ac021e103a5ab312de0ea8178808d6e060fe69b5947be94c770609d

  • SHA512

    7d784cc70b11bbff77a89df03c2a58b81584b7c4d814ea80fa98ec972883012da860bfaf053d0be78156a09c6af903e61c4b1c1b5ce64990cbc12de1fa0ebdf8

  • SSDEEP

    12288:Z6I6olZkgjeeO26i5Y3nD0RcJd+nwmW/K13qiLLOl51kfgjdlA:Z6I6ol2wYXD0mJd+nMKhjaOgjU

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

hesco.no-ip.info:1604

Mutex

DC_MUTEX-7V9Z9HT

Attributes
  • gencode

    iijrV9uD8LxD

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      cc60a3d87ac021e103a5ab312de0ea8178808d6e060fe69b5947be94c770609d

    • Size

      628KB

    • MD5

      34a70ea0794d10fceb96fadb5df4483e

    • SHA1

      6696d5b98801dcffa8d7274ef6ce734a884f9df2

    • SHA256

      cc60a3d87ac021e103a5ab312de0ea8178808d6e060fe69b5947be94c770609d

    • SHA512

      7d784cc70b11bbff77a89df03c2a58b81584b7c4d814ea80fa98ec972883012da860bfaf053d0be78156a09c6af903e61c4b1c1b5ce64990cbc12de1fa0ebdf8

    • SSDEEP

      12288:Z6I6olZkgjeeO26i5Y3nD0RcJd+nwmW/K13qiLLOl51kfgjdlA:Z6I6ol2wYXD0mJd+nMKhjaOgjU

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks