Overview

overview

10

Static

static

3

JaffaCakes...c1.exe

windows7-x64

10

JaffaCakes...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6505821479e7f5d59cfae03777cd35c1

  • Size

    375KB

  • Sample

    250102-pfdl8avjgm

  • MD5

    6505821479e7f5d59cfae03777cd35c1

  • SHA1

    70a20cc77a147c62ac0d12c698aae6bb7e3e6f9d

  • SHA256

    65bc3003f3f0a776f2bdcd73bff6cd07bd669dc58b73c83ef2bd10ea6520c3f1

  • SHA512

    74fc6aab3a459c32b6748f0eaa8ff5a309c9cbdc0c454ef4031c338fc69daa4b3b8517b2e5858a30181b0c2f02436c3a28dbc4138dade20ed39490fa49dc8709

  • SSDEEP

    6144:agXUwvcgKxfirHG3tDBXDM5Y9Qd6Ud9oqk/fPQ8PUBObn+xc85f86UCzac:rkwvcaK3o5Y9Qkq+/X/xzYK/

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_6505821479e7f5d59cfae03777cd35c1

    • Size

      375KB

    • MD5

      6505821479e7f5d59cfae03777cd35c1

    • SHA1

      70a20cc77a147c62ac0d12c698aae6bb7e3e6f9d

    • SHA256

      65bc3003f3f0a776f2bdcd73bff6cd07bd669dc58b73c83ef2bd10ea6520c3f1

    • SHA512

      74fc6aab3a459c32b6748f0eaa8ff5a309c9cbdc0c454ef4031c338fc69daa4b3b8517b2e5858a30181b0c2f02436c3a28dbc4138dade20ed39490fa49dc8709

    • SSDEEP

      6144:agXUwvcgKxfirHG3tDBXDM5Y9Qd6Ud9oqk/fPQ8PUBObn+xc85f86UCzac:rkwvcaK3o5Y9Qkq+/X/xzYK/

    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

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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