Overview

overview

10

Static

static

3

f6444e4694...18.exe

windows7-x64

10

f6444e4694...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f6444e469478023a106e271416492875_JaffaCakes118

  • Size

    351KB

  • Sample

    241215-3nyh9aspew

  • MD5

    f6444e469478023a106e271416492875

  • SHA1

    0b1b927240c64cfcc33a269f6c48416a51de7dcc

  • SHA256

    ac127a5d36034ce79ec68c677415a575eba0eff150db40a8dbc814d160df952a

  • SHA512

    71b1651543fc380d2e292d2980831a9fd641bd33920a8a98726377a273977a4aef0ba0a80a7e4e9838966ba7ac8fe6453f53deb1b895bcfa5c7e2db30d0e0ffe

  • SSDEEP

    6144:igXUwvcgKxfirHG3tDBXDM5Y9Qd6Ud9oqk/fPQ8Prjj:TkwvcaK3o5Y9Qkq+/X/r

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      f6444e469478023a106e271416492875_JaffaCakes118

    • Size

      351KB

    • MD5

      f6444e469478023a106e271416492875

    • SHA1

      0b1b927240c64cfcc33a269f6c48416a51de7dcc

    • SHA256

      ac127a5d36034ce79ec68c677415a575eba0eff150db40a8dbc814d160df952a

    • SHA512

      71b1651543fc380d2e292d2980831a9fd641bd33920a8a98726377a273977a4aef0ba0a80a7e4e9838966ba7ac8fe6453f53deb1b895bcfa5c7e2db30d0e0ffe

    • SSDEEP

      6144:igXUwvcgKxfirHG3tDBXDM5Y9Qd6Ud9oqk/fPQ8Prjj:TkwvcaK3o5Y9Qkq+/X/r

    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.

    • 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
    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

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks