Overview

overview

10

Static

static

10

573dd6b96b...18.exe

windows7-x64

10

573dd6b96b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    573dd6b96b2cb193e39ab445b2e83394_JaffaCakes118

  • Size

    659KB

  • Sample

    240518-2sr2lacb8t

  • MD5

    573dd6b96b2cb193e39ab445b2e83394

  • SHA1

    00a40367a59949abf338a9ec2f8f9e21f46f62aa

  • SHA256

    daadde44c8f95623f5d49dee98b69a9e929a4e15c02bbaef9ade1a3a5c8362f6

  • SHA512

    73b96a148fc898011ff4faff2eff125fc55ef9bf86c1efc3897edfc9082878d45c953194f7b51c9cbf819c6486e31701a4116ceda5b47c2e185892c5d7a1a15a

  • SSDEEP

    12288:S9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZK3/X:+iBIGkbxqEcjsWiDxguehC2+

Score
10/10
darkcometguest17evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest17

C2

mining1399.no-ip.biz:8080

Mutex

DC_MUTEX-PB1VQWK

Attributes
  • InstallPath

    Memory\System.exe

  • gencode

    jb09jTdM48qG

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      573dd6b96b2cb193e39ab445b2e83394_JaffaCakes118

    • Size

      659KB

    • MD5

      573dd6b96b2cb193e39ab445b2e83394

    • SHA1

      00a40367a59949abf338a9ec2f8f9e21f46f62aa

    • SHA256

      daadde44c8f95623f5d49dee98b69a9e929a4e15c02bbaef9ade1a3a5c8362f6

    • SHA512

      73b96a148fc898011ff4faff2eff125fc55ef9bf86c1efc3897edfc9082878d45c953194f7b51c9cbf819c6486e31701a4116ceda5b47c2e185892c5d7a1a15a

    • SSDEEP

      12288:S9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZK3/X:+iBIGkbxqEcjsWiDxguehC2+

    Score
    10/10
    darkcometguest17evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

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