Overview

overview

10

Static

static

10

08a08d7433...18.exe

windows7-x64

10

08a08d7433...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08a08d74332c00a220bc0a4cfff82db1_JaffaCakes118

  • Size

    861KB

  • Sample

    240620-w2q8rsvhkj

  • MD5

    08a08d74332c00a220bc0a4cfff82db1

  • SHA1

    419e2a826d0264f1b6a80a9044c1d120847234a7

  • SHA256

    a7c68d1d99f83b002c42822c3d66196c4169453d14412d117b4b3a2a8a35f3ea

  • SHA512

    3083f35ce9af6bc5f512e24824fce82b634a812ade8ec5ee4d84a0be5b992e8f95236b79ebadc4b9ebef8fef73ab832a512d5ea708b21de8a7dce8919aeabed2

  • SSDEEP

    24576:xss2Sm39NNv9wY7tHwbzfIoK6Mo3WmJa4c:qn3poTMPb

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

skto.no-ip.org:47909

Mutex

DC_MUTEX-JJWHHQB

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    uFxj87kntg5x

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      08a08d74332c00a220bc0a4cfff82db1_JaffaCakes118

    • Size

      861KB

    • MD5

      08a08d74332c00a220bc0a4cfff82db1

    • SHA1

      419e2a826d0264f1b6a80a9044c1d120847234a7

    • SHA256

      a7c68d1d99f83b002c42822c3d66196c4169453d14412d117b4b3a2a8a35f3ea

    • SHA512

      3083f35ce9af6bc5f512e24824fce82b634a812ade8ec5ee4d84a0be5b992e8f95236b79ebadc4b9ebef8fef73ab832a512d5ea708b21de8a7dce8919aeabed2

    • SSDEEP

      24576:xss2Sm39NNv9wY7tHwbzfIoK6Mo3WmJa4c:qn3poTMPb

    Score
    10/10
    darkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks