Overview

overview

10

Static

static

10

d145758494...18.exe

windows7-x64

10

d145758494...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d14575849435412ce18800cc30a37f50_JaffaCakes118

  • Size

    756KB

  • Sample

    241207-h9rydaslgw

  • MD5

    d14575849435412ce18800cc30a37f50

  • SHA1

    d987e6e1102cbb9df1a5dcdcaf8176396be9b0df

  • SHA256

    a5d3c0bd00bbefa25116e2f7db501d27ef8d4cc3823c1a61e3e58de2c38488dd

  • SHA512

    e415bb3b28675b14f1978dfcdda8db90de33376c2143bab98a040f04c939348cf0cd3800683abc1f4a6ab613b4db0f62227fe005672cc24d5a43b3c66a37ecbc

  • SSDEEP

    12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hBbHh:eZ1xuVVjfFoynPaVBUR8f+kN10EBHzh

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

alimuhsin1996.no-ip.org:1604

Mutex

DC_MUTEX-HX4WBAX

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    47335WtAtC2L

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      d14575849435412ce18800cc30a37f50_JaffaCakes118

    • Size

      756KB

    • MD5

      d14575849435412ce18800cc30a37f50

    • SHA1

      d987e6e1102cbb9df1a5dcdcaf8176396be9b0df

    • SHA256

      a5d3c0bd00bbefa25116e2f7db501d27ef8d4cc3823c1a61e3e58de2c38488dd

    • SHA512

      e415bb3b28675b14f1978dfcdda8db90de33376c2143bab98a040f04c939348cf0cd3800683abc1f4a6ab613b4db0f62227fe005672cc24d5a43b3c66a37ecbc

    • SSDEEP

      12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hBbHh:eZ1xuVVjfFoynPaVBUR8f+kN10EBHzh

    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • 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

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

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

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