Overview

overview

10

Static

static

3

faa6931111...18.exe

windows7-x64

10

faa6931111...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    faa69311111e5a69146a3fece991b866_JaffaCakes118

  • Size

    399KB

  • Sample

    241218-je9els1lbq

  • MD5

    faa69311111e5a69146a3fece991b866

  • SHA1

    e3f68b8ca75ca8dd9fca728fb0d49666855c0ef5

  • SHA256

    0af4011a44190633ea33f4c71699b3489bb27881556fa24b763f862a4be31b82

  • SHA512

    01dd5fcac65bc194dd40757a30eaf9db314b633a23ba95d6a42aae9edef25651bd7a0afafeb3e0a9bdfb7bdde770580759141002fd3e73db61d6c0f31f75c710

  • SSDEEP

    6144:NSncRlxFRaI2EqBP/WsZL1PgLl4w0AidVym0EnarUBYVsuD:k4FR72EqluswR45JTnaEY2

Score
10/10
darkcometdiscoveryevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      faa69311111e5a69146a3fece991b866_JaffaCakes118

    • Size

      399KB

    • MD5

      faa69311111e5a69146a3fece991b866

    • SHA1

      e3f68b8ca75ca8dd9fca728fb0d49666855c0ef5

    • SHA256

      0af4011a44190633ea33f4c71699b3489bb27881556fa24b763f862a4be31b82

    • SHA512

      01dd5fcac65bc194dd40757a30eaf9db314b633a23ba95d6a42aae9edef25651bd7a0afafeb3e0a9bdfb7bdde770580759141002fd3e73db61d6c0f31f75c710

    • SSDEEP

      6144:NSncRlxFRaI2EqBP/WsZL1PgLl4w0AidVym0EnarUBYVsuD:k4FR72EqluswR45JTnaEY2

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojanupx

    • 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

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    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

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