Overview

overview

10

Static

static

3

JaffaCakes...fd.exe

windows7-x64

10

JaffaCakes...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ecee56eb2540b65e5ccf6d204eb518fd

  • Size

    327KB

  • Sample

    250212-ej8lnaylcl

  • MD5

    ecee56eb2540b65e5ccf6d204eb518fd

  • SHA1

    f51f0aa52c04835854f257107d866efec1e2fd69

  • SHA256

    bd922e4dc6676922742d3f20c0d7a50d5832caa54e11f8cda05cb500036da122

  • SHA512

    4c1fb44d262ec0f3ed045bf4b9ad0159bca1dd070b43d6870ba29c7ea24598cbdcb2ef1e96154c4534bfda62b9ee35b87fdd3a506c3bbf8ea02f5cbc9919c185

  • SSDEEP

    6144:zh48YkWDm1VXn2afnPT5UvUiG+H38OR9wuvdlCUa/jXR:zhrlXJrCv3G+n9wD/jXR

Score
10/10
darkcometmetatrader hackdefense_evasiondiscoverypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

metatrader hack

C2

81.220.71.93:1604

Mutex

DC_MUTEX-G66RATT

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    5PK%WM.KSoqE

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    msnmstr

rc4.plain

Targets

    • Target

      JaffaCakes118_ecee56eb2540b65e5ccf6d204eb518fd

    • Size

      327KB

    • MD5

      ecee56eb2540b65e5ccf6d204eb518fd

    • SHA1

      f51f0aa52c04835854f257107d866efec1e2fd69

    • SHA256

      bd922e4dc6676922742d3f20c0d7a50d5832caa54e11f8cda05cb500036da122

    • SHA512

      4c1fb44d262ec0f3ed045bf4b9ad0159bca1dd070b43d6870ba29c7ea24598cbdcb2ef1e96154c4534bfda62b9ee35b87fdd3a506c3bbf8ea02f5cbc9919c185

    • SSDEEP

      6144:zh48YkWDm1VXn2afnPT5UvUiG+H38OR9wuvdlCUa/jXR:zhrlXJrCv3G+n9wD/jXR

    Score
    10/10
    darkcometmetatrader hackdefense_evasiondiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      defense_evasion

    • Modifies security service

      defense_evasion

    • Windows security bypass

      defense_evasiontrojan

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks