Overview

overview

10

Static

static

3

50b28f7d71...18.exe

windows7-x64

10

50b28f7d71...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50b28f7d71f5bc9e737e835ea1ce31b4_JaffaCakes118

  • Size

    1.6MB

  • Sample

    240717-apfevazfpb

  • MD5

    50b28f7d71f5bc9e737e835ea1ce31b4

  • SHA1

    9b8714a5ca75a9034a19c5a9a18cc20247dce169

  • SHA256

    7b605f40a203a30ba6bced92b1b731601470f92a64c7cf92f078376661ac43a4

  • SHA512

    2761348331b5112ccb2680c108c0dcd98424bd1d212941f9d05e9a1f4eba80eaddb5ab96cd87539dcfb780c53446ec21cc1b2c3a999cefd70a45086b28ca50b7

  • SSDEEP

    49152:8ShM57SxQkfxzhr8w2xVrZQ014hXK1dYU:uZNVlQ0k4dYU

Score
10/10
darkcometguest16_minevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

chrisrat.us.to:1604

shaynesrat.no-ip.biz:1604
Mutex

DCMIN_MUTEX-BBH0R54

Attributes
  • gencode

    PStyegJFsFvd

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      50b28f7d71f5bc9e737e835ea1ce31b4_JaffaCakes118

    • Size

      1.6MB

    • MD5

      50b28f7d71f5bc9e737e835ea1ce31b4

    • SHA1

      9b8714a5ca75a9034a19c5a9a18cc20247dce169

    • SHA256

      7b605f40a203a30ba6bced92b1b731601470f92a64c7cf92f078376661ac43a4

    • SHA512

      2761348331b5112ccb2680c108c0dcd98424bd1d212941f9d05e9a1f4eba80eaddb5ab96cd87539dcfb780c53446ec21cc1b2c3a999cefd70a45086b28ca50b7

    • SSDEEP

      49152:8ShM57SxQkfxzhr8w2xVrZQ014hXK1dYU:uZNVlQ0k4dYU

    Score
    10/10
    darkcometguest16_minevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

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

Scripting

1
T1064

Modify Registry

2
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