Overview

overview

10

Static

static

f59392bc9a...14.exe

windows7_x64

10

f59392bc9a...14.exe

windows10_x64

10

Sharing

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General

  • Target

    f59392bc9a917137068cdc81dc75a2a749b081ea0ecdc1ce8103b57fa0328514

  • Size

    266KB

  • Sample

    201108-4ranjb4d6e

  • MD5

    ffc54622e9daa09c0726b5694167c61b

  • SHA1

    000b2b6115dc37258f2dc55106c57fbf298644af

  • SHA256

    f59392bc9a917137068cdc81dc75a2a749b081ea0ecdc1ce8103b57fa0328514

  • SHA512

    64f6218a73c173481a828c81e98c85818934db85f408330ae70207f16359a9f0ea40adc2d3a53a22174e9da6f864727ae01db1225e6816e70910ba595e7a5cff

Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target

      f59392bc9a917137068cdc81dc75a2a749b081ea0ecdc1ce8103b57fa0328514

    • Size

      266KB

    • MD5

      ffc54622e9daa09c0726b5694167c61b

    • SHA1

      000b2b6115dc37258f2dc55106c57fbf298644af

    • SHA256

      f59392bc9a917137068cdc81dc75a2a749b081ea0ecdc1ce8103b57fa0328514

    • SHA512

      64f6218a73c173481a828c81e98c85818934db85f408330ae70207f16359a9f0ea40adc2d3a53a22174e9da6f864727ae01db1225e6816e70910ba595e7a5cff

    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