Overview

overview

10

Static

static

3

01bb1594a6...18.exe

windows7-x64

10

01bb1594a6...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    01bb1594a62664690fc035d3ee034089_JaffaCakes118

  • Size

    1.8MB

  • Sample

    240622-mtn9rsvcke

  • MD5

    01bb1594a62664690fc035d3ee034089

  • SHA1

    7467e97f57d35a6773d5800c77b5b7175a1dd5b8

  • SHA256

    495166b1f246277541d13d19bee56ae0025c0c96f216e073b3638905d70b238c

  • SHA512

    8a8b25a08f5091431f3573b731ebaf60938a930938268c03cfa35adecd26c7b1709575b93d39555d489b97bd6838cb0dcec770eece9b9361c143f8f255acbd06

  • SSDEEP

    24576:LC8VL0RX6HYCmU2r3OYoPTBaoVPABg0hxTp4MgAQrRqCTzfof8WT5I:tR9YCm6YoPTBpPAbhJp6Tc7T5I

Score
10/10
darkcometevasionpersistenceratspywarestealertrojan

Malware Config

Targets

    • Target

      01bb1594a62664690fc035d3ee034089_JaffaCakes118

    • Size

      1.8MB

    • MD5

      01bb1594a62664690fc035d3ee034089

    • SHA1

      7467e97f57d35a6773d5800c77b5b7175a1dd5b8

    • SHA256

      495166b1f246277541d13d19bee56ae0025c0c96f216e073b3638905d70b238c

    • SHA512

      8a8b25a08f5091431f3573b731ebaf60938a930938268c03cfa35adecd26c7b1709575b93d39555d489b97bd6838cb0dcec770eece9b9361c143f8f255acbd06

    • SSDEEP

      24576:LC8VL0RX6HYCmU2r3OYoPTBaoVPABg0hxTp4MgAQrRqCTzfof8WT5I:tR9YCm6YoPTBpPAbhJp6Tc7T5I

    Score
    10/10
    darkcometevasionpersistenceratspywarestealertrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies security service

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Uses the VBS compiler for execution

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

7
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks