Overview

overview

10

Static

static

3

feb224dc3f...18.exe

windows7-x64

10

feb224dc3f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118

  • Size

    336KB

  • Sample

    241219-gks9ga1mbx

  • MD5

    feb224dc3ff6d49d11d2a5269d776ce5

  • SHA1

    e3c71ee2f060f0b005cee9056571ff1709cb97cc

  • SHA256

    538a5f303b07910f4804cd73360686be0882a70730929933e5db74aa8cb86df4

  • SHA512

    1acfce254c412751f41bef247e0585b9a4a2acc5e3df5ca76dbea511b82937cace41822ba5d4e6a5a3c4e4f96b831ab1170baf63f07b0ca34d72dcf4d0245774

  • SSDEEP

    6144:TtmnzaIFnBlrnaMcxjxlWsen9chx/nXhqSV725ggeIqFuCTI2IOGdpDpB4S:TtmnzxnBlraxNl/4Ythq/eIqFuCTI2IT

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118

    • Size

      336KB

    • MD5

      feb224dc3ff6d49d11d2a5269d776ce5

    • SHA1

      e3c71ee2f060f0b005cee9056571ff1709cb97cc

    • SHA256

      538a5f303b07910f4804cd73360686be0882a70730929933e5db74aa8cb86df4

    • SHA512

      1acfce254c412751f41bef247e0585b9a4a2acc5e3df5ca76dbea511b82937cace41822ba5d4e6a5a3c4e4f96b831ab1170baf63f07b0ca34d72dcf4d0245774

    • SSDEEP

      6144:TtmnzaIFnBlrnaMcxjxlWsen9chx/nXhqSV725ggeIqFuCTI2IOGdpDpB4S:TtmnzxnBlraxNl/4Ythq/eIqFuCTI2IT

    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

    • Checks BIOS information in registry

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

    • 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

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

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks