Overview

overview

10

Static

static

08aacd7ef1...9f.exe

windows7_x64

10

08aacd7ef1...9f.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    08aacd7ef1a400cc83e1a3f70c77057d993887b856e65499736bc4959282b79f

  • Size

    235KB

  • Sample

    220520-1zn3vahfdp

  • MD5

    2c92fa8e43a76c9e0ce8f0bfaabf1c33

  • SHA1

    a094988f5ef3e42f032de97d1770e314ed672502

  • SHA256

    08aacd7ef1a400cc83e1a3f70c77057d993887b856e65499736bc4959282b79f

  • SHA512

    10fbb628fa0ab0bee1e4864b10410ad7b21be6091634e3a93041c912ce14dd96056bfcfcd0cc7e8a44bdbc8f7e72729b9316615bd1e1d8e1cf76827abdddabc0

Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target

      08aacd7ef1a400cc83e1a3f70c77057d993887b856e65499736bc4959282b79f

    • Size

      235KB

    • MD5

      2c92fa8e43a76c9e0ce8f0bfaabf1c33

    • SHA1

      a094988f5ef3e42f032de97d1770e314ed672502

    • SHA256

      08aacd7ef1a400cc83e1a3f70c77057d993887b856e65499736bc4959282b79f

    • SHA512

      10fbb628fa0ab0bee1e4864b10410ad7b21be6091634e3a93041c912ce14dd96056bfcfcd0cc7e8a44bdbc8f7e72729b9316615bd1e1d8e1cf76827abdddabc0

    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks