Overview

overview

10

Static

static

3

28ba8e946f...18.exe

windows7-x64

10

28ba8e946f...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    28ba8e946f1482eb1bd9e39c4f02dc43_JaffaCakes118

  • Size

    1.5MB

  • Sample

    240706-tbyttawdqb

  • MD5

    28ba8e946f1482eb1bd9e39c4f02dc43

  • SHA1

    6a7e4b2c1a44fbf17fac16d51621eee07dadfa81

  • SHA256

    9ca6242acdb5a7d107c7a2420b566ac590afd102d0a444dd46edeb4036ad05e8

  • SHA512

    d851dafdf8e08532d94fb46969b307442b54821afc5fed81ed50baeb033d0c8e980e9b3dbf35e74037322ddaecb67203e38d70274809e9757869efc502c9c706

  • SSDEEP

    12288:Aw9ZUT87ouSJksd6tbHwv7TA5ckdobzh7ZpSHw58e2WzEcZlp+poIajPSZMmPCyI:Awu1cLqDqWwiEkKxbNBs

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tners.no-ip.biz:1604

Mutex

DC_MUTEX-Y3ZBXHD

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7W6wAYe7cjWd

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      28ba8e946f1482eb1bd9e39c4f02dc43_JaffaCakes118

    • Size

      1.5MB

    • MD5

      28ba8e946f1482eb1bd9e39c4f02dc43

    • SHA1

      6a7e4b2c1a44fbf17fac16d51621eee07dadfa81

    • SHA256

      9ca6242acdb5a7d107c7a2420b566ac590afd102d0a444dd46edeb4036ad05e8

    • SHA512

      d851dafdf8e08532d94fb46969b307442b54821afc5fed81ed50baeb033d0c8e980e9b3dbf35e74037322ddaecb67203e38d70274809e9757869efc502c9c706

    • SSDEEP

      12288:Aw9ZUT87ouSJksd6tbHwv7TA5ckdobzh7ZpSHw58e2WzEcZlp+poIajPSZMmPCyI:Awu1cLqDqWwiEkKxbNBs

    Score
    10/10
    darkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks