Overview

overview

10

Static

static

10

270ba3d724...18.exe

windows7-x64

10

270ba3d724...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    270ba3d724588f606e690546e18eb48a_JaffaCakes118

  • Size

    648KB

  • Sample

    240508-2jgt9sdf43

  • MD5

    270ba3d724588f606e690546e18eb48a

  • SHA1

    92ff6ce2b70409e2bea43e11cbe5a3aa054b1b7e

  • SHA256

    f7bd5c8898e29e2878386e608f4e9d0bed2221e0995d4a516bc48c2222162e65

  • SHA512

    7d6f4c6058016c80768a4b3c366d6a91e4789247ce02f4e2c521a7ef44f221bbf9ceb62112ee77d35d36cf8ff3a91f203caa53643bb805e70015380c731a662e

  • SSDEEP

    12288:56A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPf1N:cAmBpVKHu0Mu9Xo20VGLVPtN

Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target

      270ba3d724588f606e690546e18eb48a_JaffaCakes118

    • Size

      648KB

    • MD5

      270ba3d724588f606e690546e18eb48a

    • SHA1

      92ff6ce2b70409e2bea43e11cbe5a3aa054b1b7e

    • SHA256

      f7bd5c8898e29e2878386e608f4e9d0bed2221e0995d4a516bc48c2222162e65

    • SHA512

      7d6f4c6058016c80768a4b3c366d6a91e4789247ce02f4e2c521a7ef44f221bbf9ceb62112ee77d35d36cf8ff3a91f203caa53643bb805e70015380c731a662e

    • SSDEEP

      12288:56A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPf1N:cAmBpVKHu0Mu9Xo20VGLVPtN

    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

    • Drops file in System32 directory

    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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks