Overview

overview

10

Static

static

3

98763ac353...18.exe

windows7-x64

10

98763ac353...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    98763ac353971441fa30d67cb10a5c1b_JaffaCakes118

  • Size

    304KB

  • Sample

    241125-b4fjts1ney

  • MD5

    98763ac353971441fa30d67cb10a5c1b

  • SHA1

    94e781c77f374c406c1bb8a3ff9feb54f3078f16

  • SHA256

    f72ffb67efe93075a9686032026933a10fd68e4730ee327a1e08c523015ede13

  • SHA512

    ba1cd80158a9e8e1e96f3207022ffa39c21ed742c1cd2cb199067f5edc4372763a0fc0623aad7446e7e4016270d9d31b0a18e98aa8880246d2f1b8399db8b1bc

  • SSDEEP

    6144:6dLGw3F69JYdLdSM9mMeqOhdwmetwsfRuwOT/GFvxnH5:YGw+moUmq+dFetwspuwCGf5

Score
10/10
darkcometzhinoladiscoveryevasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Zhinola

C2

taziyane.no-ip.org:1604

Mutex

DC_MUTEX-31MMF7V

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    kn8aQWvvLTgX

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      98763ac353971441fa30d67cb10a5c1b_JaffaCakes118

    • Size

      304KB

    • MD5

      98763ac353971441fa30d67cb10a5c1b

    • SHA1

      94e781c77f374c406c1bb8a3ff9feb54f3078f16

    • SHA256

      f72ffb67efe93075a9686032026933a10fd68e4730ee327a1e08c523015ede13

    • SHA512

      ba1cd80158a9e8e1e96f3207022ffa39c21ed742c1cd2cb199067f5edc4372763a0fc0623aad7446e7e4016270d9d31b0a18e98aa8880246d2f1b8399db8b1bc

    • SSDEEP

      6144:6dLGw3F69JYdLdSM9mMeqOhdwmetwsfRuwOT/GFvxnH5:YGw+moUmq+dFetwspuwCGf5

    Score
    10/10
    darkcometzhinoladiscoveryevasionpersistencerattrojanupx

    • 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

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • 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

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
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

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks