Overview

overview

10

Static

static

3

1e90f0087c...18.exe

windows7-x64

10

1e90f0087c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118

  • Size

    797KB

  • Sample

    240702-jxp4patbqd

  • MD5

    1e90f0087cf0dd6d9be34fe5c16bbde2

  • SHA1

    01b5d08a81dd0f7d9075b97296b416d5c5fdffc7

  • SHA256

    528a35e8c1404c04455483197731067f6ee0ade835fb8d7a3c92cee5f941383d

  • SHA512

    e47c2effb1a033a8b69c85c3226fa3347ca3e097dc77008e1b38726c5b8a1bac3234c9399fb570ba83f63594f729bef77f0e2d31962e1c35eaf248450a6f5a0a

  • SSDEEP

    12288:mlgse89esQ92aRPrup4cqvQ6gIcZgZVYz3SgnGscCvpo4sv10:mG781aRS6C6oZcY3SHCvS

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

vatec.servegame.com:25565

Mutex

DCMIN_MUTEX-LG68U0Z

Attributes
  • gencode

    wshSjQeiESMM

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118

    • Size

      797KB

    • MD5

      1e90f0087cf0dd6d9be34fe5c16bbde2

    • SHA1

      01b5d08a81dd0f7d9075b97296b416d5c5fdffc7

    • SHA256

      528a35e8c1404c04455483197731067f6ee0ade835fb8d7a3c92cee5f941383d

    • SHA512

      e47c2effb1a033a8b69c85c3226fa3347ca3e097dc77008e1b38726c5b8a1bac3234c9399fb570ba83f63594f729bef77f0e2d31962e1c35eaf248450a6f5a0a

    • SSDEEP

      12288:mlgse89esQ92aRPrup4cqvQ6gIcZgZVYz3SgnGscCvpo4sv10:mG781aRS6C6oZcY3SHCvS

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks