Overview

overview

10

Static

static

5

6df11d59c1...77.exe

windows7-x64

10

6df11d59c1...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6df11d59c1f9ecf9f5e1dc43d0859555f78e0179c475b5d70811dc8d22326b77

  • Size

    1.4MB

  • Sample

    221123-m8drksgb23

  • MD5

    2bcaee20d4fcb2901a9d826d3ebb2bf7

  • SHA1

    613d14de92d120a87f9dbf08750d63fa94d1036c

  • SHA256

    6df11d59c1f9ecf9f5e1dc43d0859555f78e0179c475b5d70811dc8d22326b77

  • SHA512

    355759f8df2db60c2a319028572d56228410a8efdf32d132148e3a7d2a3f6b67352f6f2a52d5399c54bde0b1ef4417fd193bcd09d547de2401fcbae8878247e5

  • SSDEEP

    24576:o4lavt0LkLL9IMixoEgea9x4Gm2wqlNi83qlsV4H0c91Ys9sRCfhCq9MmCS:/kwkn9IMHea9GGmqi8ibH0cYbhaPCS

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

89.136.184.30:1604

Mutex

DC_MUTEX-1YMESL4

Attributes
  • gencode

    hMnACexJqak5

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      6df11d59c1f9ecf9f5e1dc43d0859555f78e0179c475b5d70811dc8d22326b77

    • Size

      1.4MB

    • MD5

      2bcaee20d4fcb2901a9d826d3ebb2bf7

    • SHA1

      613d14de92d120a87f9dbf08750d63fa94d1036c

    • SHA256

      6df11d59c1f9ecf9f5e1dc43d0859555f78e0179c475b5d70811dc8d22326b77

    • SHA512

      355759f8df2db60c2a319028572d56228410a8efdf32d132148e3a7d2a3f6b67352f6f2a52d5399c54bde0b1ef4417fd193bcd09d547de2401fcbae8878247e5

    • SSDEEP

      24576:o4lavt0LkLL9IMixoEgea9x4Gm2wqlNi83qlsV4H0c91Ys9sRCfhCq9MmCS:/kwkn9IMHea9GGmqi8ibH0cYbhaPCS

    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks