Overview

overview

10

Static

static

10

dfafdf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dfafdf.exe

  • Size

    690KB

  • Sample

    240514-ajmlzabc6y

  • MD5

    c9527c95be29bd5b40459d9b79ba2627

  • SHA1

    29bbb628a9e9bdee1e220f8b3e88c5414e0156ca

  • SHA256

    dcb1cc46e6e4f4137b01cb11b9da5cbf71b69d80cfb718d2fc00c987749eaa82

  • SHA512

    678be5084c84e2b5fed9fc436b7f047ab3d7ca86100dd54e602412afdb636e09077d2d03db579dde81c4dd5648e4e268dceb25561c69064cab26778425f26ff9

  • SSDEEP

    12288:D9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hal7:NZ1xuVVjfFoynPaVBUR8f+kN10EBo

Score
10/10
darkcometlatentbotguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

dfafasdasdf.zapto.org:1604

Mutex

DC_MUTEX-EVJ24K6

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    BTfSWhEcbT1y

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Extracted

Family

latentbot

C2

dfafasdasdf.zapto.org

Targets

    • Target

      dfafdf.exe

    • Size

      690KB

    • MD5

      c9527c95be29bd5b40459d9b79ba2627

    • SHA1

      29bbb628a9e9bdee1e220f8b3e88c5414e0156ca

    • SHA256

      dcb1cc46e6e4f4137b01cb11b9da5cbf71b69d80cfb718d2fc00c987749eaa82

    • SHA512

      678be5084c84e2b5fed9fc436b7f047ab3d7ca86100dd54e602412afdb636e09077d2d03db579dde81c4dd5648e4e268dceb25561c69064cab26778425f26ff9

    • SSDEEP

      12288:D9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hal7:NZ1xuVVjfFoynPaVBUR8f+kN10EBo

    Score
    10/10
    darkcometlatentbotguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • 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.

    • Executes dropped EXE

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

7
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks