Overview

overview

10

Static

static

3

JaffaCakes...76.exe

windows7-x64

10

JaffaCakes...76.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    JaffaCakes118_b7853bcc846be9c535dbd9a4142c7b76

  • Size

    750KB

  • Sample

    250118-3m8b3azjbk

  • MD5

    b7853bcc846be9c535dbd9a4142c7b76

  • SHA1

    2be95d4dac045448111f59cf90797c985c90b47f

  • SHA256

    780733335c09856c77b0c707449a914ab4d2b423344ac69682a6c80ea2315f85

  • SHA512

    d7786299bb4aebbbf18a59575c01acf38b79ea6d89fcbadd43eafdb1a8aae13c44b36f6b84bfbb11d8a0f964aff6471105bd35fb1801c80cec057a17320be3ff

  • SSDEEP

    12288:Azsvvl1fBB8lGQ4dq4k6zw6EwupNGBAF88iprb16d8Eo3r8fr6qDBv2X2WalP:A4vvzAlGRkwFEwupN6AFIn6dUWzakP

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_b7853bcc846be9c535dbd9a4142c7b76

    • Size

      750KB

    • MD5

      b7853bcc846be9c535dbd9a4142c7b76

    • SHA1

      2be95d4dac045448111f59cf90797c985c90b47f

    • SHA256

      780733335c09856c77b0c707449a914ab4d2b423344ac69682a6c80ea2315f85

    • SHA512

      d7786299bb4aebbbf18a59575c01acf38b79ea6d89fcbadd43eafdb1a8aae13c44b36f6b84bfbb11d8a0f964aff6471105bd35fb1801c80cec057a17320be3ff

    • SSDEEP

      12288:Azsvvl1fBB8lGQ4dq4k6zw6EwupNGBAF88iprb16d8Eo3r8fr6qDBv2X2WalP:A4vvzAlGRkwFEwupN6AFIn6dUWzakP

    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

    • Windows security bypass

      evasiontrojan

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • 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

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

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks