Overview

overview

10

Static

static

10

00e1c51356...18.exe

windows7-x64

10

00e1c51356...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    00e1c513568801b979c6422760dc24c4_JaffaCakes118

  • Size

    284KB

  • Sample

    240622-czf58stckd

  • MD5

    00e1c513568801b979c6422760dc24c4

  • SHA1

    e0702999b9a8e015a8199d589503ca513dbd49d2

  • SHA256

    e7c71130ff3dfe76f773b2db8545ea308a8f7867b79b45193b495451e00650da

  • SHA512

    1b256bb70558545f0b4c114b5b7aaf84d0901a40d3a95920dbd01eed8986d84e1158450798bdd04d417d6b35d7d6421b1e92d630f5fc6e5923089047e066a5a0

  • SSDEEP

    6144:oBJVqu5jxRl+t6Ge0qw0kw9+Ks9a8/7z6lneh4/drl:otqwjxRl+t6GfL7zcrlrl

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

abogaism1.zapto.org:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    MTAitXUedNW6

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      00e1c513568801b979c6422760dc24c4_JaffaCakes118

    • Size

      284KB

    • MD5

      00e1c513568801b979c6422760dc24c4

    • SHA1

      e0702999b9a8e015a8199d589503ca513dbd49d2

    • SHA256

      e7c71130ff3dfe76f773b2db8545ea308a8f7867b79b45193b495451e00650da

    • SHA512

      1b256bb70558545f0b4c114b5b7aaf84d0901a40d3a95920dbd01eed8986d84e1158450798bdd04d417d6b35d7d6421b1e92d630f5fc6e5923089047e066a5a0

    • SSDEEP

      6144:oBJVqu5jxRl+t6Ge0qw0kw9+Ks9a8/7z6lneh4/drl:otqwjxRl+t6GfL7zcrlrl

    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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