Overview

overview

10

Static

static

2bab554612...b5.exe

windows7_x64

10

2bab554612...b5.exe

windows10_x64

10

Sharing

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General

  • Target

    2bab5546123fcf539b4498f86aa979ca9db1408384961fef84a82d87a1a1e6b5

  • Size

    266KB

  • Sample

    201113-a3sdgk9pcn

  • MD5

    c1515c8ad9887d0c7b38d048e7e8d76e

  • SHA1

    50ef77d312618883cffc85beb66f4a26d09d7688

  • SHA256

    2bab5546123fcf539b4498f86aa979ca9db1408384961fef84a82d87a1a1e6b5

  • SHA512

    51aff5f1eb82a6a9ae65f22e32a4cf4ad4dabceaac7fc40f25833c3415d9d0b737aa39f1d5a8395458f1944a75a312972dc7627392f520d9712ba04ea472f353

Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target

      2bab5546123fcf539b4498f86aa979ca9db1408384961fef84a82d87a1a1e6b5

    • Size

      266KB

    • MD5

      c1515c8ad9887d0c7b38d048e7e8d76e

    • SHA1

      50ef77d312618883cffc85beb66f4a26d09d7688

    • SHA256

      2bab5546123fcf539b4498f86aa979ca9db1408384961fef84a82d87a1a1e6b5

    • SHA512

      51aff5f1eb82a6a9ae65f22e32a4cf4ad4dabceaac7fc40f25833c3415d9d0b737aa39f1d5a8395458f1944a75a312972dc7627392f520d9712ba04ea472f353

    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • 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.

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks