Overview

overview

10

Static

static

5

e48a3de936...18.exe

windows7-x64

10

e48a3de936...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e48a3de9365109d242dce7d56aea8ca9_JaffaCakes118

  • Size

    1.5MB

  • Sample

    241212-d9tdzszjfs

  • MD5

    e48a3de9365109d242dce7d56aea8ca9

  • SHA1

    4ceb09ec07de94bb8fcca3bcc13883f67238a440

  • SHA256

    f1a52769d9973e677f52e12229735354c22432d6f61894053a3b24d0b8121b93

  • SHA512

    98ee169551954446b622060e4259ee00bec72e9447d685f81b32fae616ac11fd8572f45429035c71f99d315423cec6760a439ac77cc445ff22a380934eabb645

  • SSDEEP

    24576:saHMv6CorjqnyC8xlDg/r0vLPzVFFw5/bDBxU8YPEBniQVKet4:s1vqjdC8PDg/4v33Fo/b7WK7/4

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      e48a3de9365109d242dce7d56aea8ca9_JaffaCakes118

    • Size

      1.5MB

    • MD5

      e48a3de9365109d242dce7d56aea8ca9

    • SHA1

      4ceb09ec07de94bb8fcca3bcc13883f67238a440

    • SHA256

      f1a52769d9973e677f52e12229735354c22432d6f61894053a3b24d0b8121b93

    • SHA512

      98ee169551954446b622060e4259ee00bec72e9447d685f81b32fae616ac11fd8572f45429035c71f99d315423cec6760a439ac77cc445ff22a380934eabb645

    • SSDEEP

      24576:saHMv6CorjqnyC8xlDg/r0vLPzVFFw5/bDBxU8YPEBniQVKet4:s1vqjdC8PDg/4v33Fo/b7WK7/4

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • 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

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

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

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