Overview

overview

10

Static

static

d13ab2e291...57.exe

windows7-x64

1

d13ab2e291...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d13ab2e291da1a80654183a7e1c54be3d1912f8f107a17a25211515c1b99d057

  • Size

    708KB

  • Sample

    221202-sykp2aee61

  • MD5

    d2a3071a176ca62d14b4dc169108fdbf

  • SHA1

    ba475fe57f7addee0e4db8fe9d2326b7b7e5b1ba

  • SHA256

    d13ab2e291da1a80654183a7e1c54be3d1912f8f107a17a25211515c1b99d057

  • SHA512

    3709bb62672f70873c621445ed816855e60d584fe6bacfe2bfb120a39932789d4f80527b1fa2e6b3b6ae9e0c6546e87e3a3c7572c7d917d1ad0157cb4334bbc5

  • SSDEEP

    12288:upIMcmlZ4KWRcFS+Ohs5XATnEeTyyD7STSkBoTks2KwNzfTE1UC:U0KtvOhs5XAjE8D7STSkBogiwNzrE1UC

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

ilovetoreatppl.no-ip.info:1655

Mutex

DCMIN_MUTEX-ZRS2SQ4

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    0oyP2P4cHSMw

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      d13ab2e291da1a80654183a7e1c54be3d1912f8f107a17a25211515c1b99d057

    • Size

      708KB

    • MD5

      d2a3071a176ca62d14b4dc169108fdbf

    • SHA1

      ba475fe57f7addee0e4db8fe9d2326b7b7e5b1ba

    • SHA256

      d13ab2e291da1a80654183a7e1c54be3d1912f8f107a17a25211515c1b99d057

    • SHA512

      3709bb62672f70873c621445ed816855e60d584fe6bacfe2bfb120a39932789d4f80527b1fa2e6b3b6ae9e0c6546e87e3a3c7572c7d917d1ad0157cb4334bbc5

    • SSDEEP

      12288:upIMcmlZ4KWRcFS+Ohs5XATnEeTyyD7STSkBoTks2KwNzfTE1UC:U0KtvOhs5XAjE8D7STSkBogiwNzrE1UC

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks