Overview

overview

10

Static

static

10

5fac4ef49e...38.exe

windows7-x64

10

5fac4ef49e...38.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5fac4ef49e661a2b661a5f3827a4db2c4b05fd00ad0b05793fcdb859b343ad38

  • Size

    933KB

  • Sample

    221126-chlpdsdf96

  • MD5

    36fe326cc9fde6ad8bbda623c506d1c7

  • SHA1

    79b1a31910a011b6103677fd31459c6563a459b3

  • SHA256

    5fac4ef49e661a2b661a5f3827a4db2c4b05fd00ad0b05793fcdb859b343ad38

  • SHA512

    960d8a20f82ecb74b5bee34960668433685eb907199db46feb84d5e193b44d8900bff1ca4149df6be295b70dfcc43c83ef089ae92845ac6570c22872e6238d7b

  • SSDEEP

    24576:WZ1xuVVjfFoynPaVBUR8f+kN10EBvaU5Y/ZR:mQDgok30wzY/ZR

Score
10/10
darkcomethackerevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Hacker

C2

leave1.no-ip.biz:1604

leave1.no-ip.biz:25565
Mutex

DC_MUTEX-42Q3MLQ

Attributes
  • InstallPath

    Adobe.exe

  • gencode

    z5FhgdoHdgW9

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    explorer

Targets

    • Target

      5fac4ef49e661a2b661a5f3827a4db2c4b05fd00ad0b05793fcdb859b343ad38

    • Size

      933KB

    • MD5

      36fe326cc9fde6ad8bbda623c506d1c7

    • SHA1

      79b1a31910a011b6103677fd31459c6563a459b3

    • SHA256

      5fac4ef49e661a2b661a5f3827a4db2c4b05fd00ad0b05793fcdb859b343ad38

    • SHA512

      960d8a20f82ecb74b5bee34960668433685eb907199db46feb84d5e193b44d8900bff1ca4149df6be295b70dfcc43c83ef089ae92845ac6570c22872e6238d7b

    • SSDEEP

      24576:WZ1xuVVjfFoynPaVBUR8f+kN10EBvaU5Y/ZR:mQDgok30wzY/ZR

    Score
    10/10
    darkcomethackerevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Disables RegEdit via registry modification

      evasion

    • 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

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
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