Overview

overview

10

Static

static

3

02aef69f00...18.exe

windows7-x64

5

02aef69f00...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02aef69f00e174743860856f8fa8f856_JaffaCakes118

  • Size

    1.3MB

  • Sample

    240620-eqm9asxhnb

  • MD5

    02aef69f00e174743860856f8fa8f856

  • SHA1

    6622e8db217a6fe26fc79bcb21a9e2ff7f59d4c8

  • SHA256

    02c7901f6064eae7db56f74774d97c657d8166c58fd18d6d7fa99fe3cf869154

  • SHA512

    59614c2c660cd4cbaadf6af51a1d2325e0170bb4203cbb75d856e6b2b7b5b5812583d4b1dbd51b34a7bf5b97aa068869341002414ad4fc45c94a658c8d95e22d

  • SSDEEP

    24576:S+/EnJbX/1kbhz12MlmNmSlmCbZsYv1OAgQ8EDiTuUVpXBqC6oXwEZ//CsYp:S+/EnJbX/1kbhz12MlmNmSlmCSpCULXb

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

dfgfgd.zapto.org:999

Mutex

DC_MUTEX-R7BTXR8

Attributes
  • InstallPath

    Microsoft\msdcsc.exe

  • gencode

    zCASy2iXHwKP

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      02aef69f00e174743860856f8fa8f856_JaffaCakes118

    • Size

      1.3MB

    • MD5

      02aef69f00e174743860856f8fa8f856

    • SHA1

      6622e8db217a6fe26fc79bcb21a9e2ff7f59d4c8

    • SHA256

      02c7901f6064eae7db56f74774d97c657d8166c58fd18d6d7fa99fe3cf869154

    • SHA512

      59614c2c660cd4cbaadf6af51a1d2325e0170bb4203cbb75d856e6b2b7b5b5812583d4b1dbd51b34a7bf5b97aa068869341002414ad4fc45c94a658c8d95e22d

    • SSDEEP

      24576:S+/EnJbX/1kbhz12MlmNmSlmCbZsYv1OAgQ8EDiTuUVpXBqC6oXwEZ//CsYp:S+/EnJbX/1kbhz12MlmNmSlmCSpCULXb

    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

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks