Overview

overview

10

Static

static

3

fee29612c4...18.exe

windows7-x64

10

fee29612c4...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fee29612c4bf71a87be2d3772ce7260e_JaffaCakes118

  • Size

    785KB

  • Sample

    241219-hpykestldx

  • MD5

    fee29612c4bf71a87be2d3772ce7260e

  • SHA1

    8207567c09228918f370ff9937f35da0e460b6ef

  • SHA256

    0c0913c7f5e273af5f41f38b8837573d1b76cd971c2f02944469799b19e40d5f

  • SHA512

    38a5bb2097bfe84d5b4ad8f8b07ecb999854586d856fb7852a46bcea0655ca8ac413ac673b748fecfc2a92868b1122c1922670ace784ef25b8644cfa031ceca0

  • SSDEEP

    24576:oFg59e31xM7a12FFgKqlJYvrGjbAoLRhhMS:oFgwxM7qEFgKqlJYvrzoLRjMS

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      fee29612c4bf71a87be2d3772ce7260e_JaffaCakes118

    • Size

      785KB

    • MD5

      fee29612c4bf71a87be2d3772ce7260e

    • SHA1

      8207567c09228918f370ff9937f35da0e460b6ef

    • SHA256

      0c0913c7f5e273af5f41f38b8837573d1b76cd971c2f02944469799b19e40d5f

    • SHA512

      38a5bb2097bfe84d5b4ad8f8b07ecb999854586d856fb7852a46bcea0655ca8ac413ac673b748fecfc2a92868b1122c1922670ace784ef25b8644cfa031ceca0

    • SSDEEP

      24576:oFg59e31xM7a12FFgKqlJYvrGjbAoLRhhMS:oFgwxM7qEFgKqlJYvrzoLRjMS

    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

    • 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

    • 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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
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