Overview

overview

10

Static

static

a0da370191...9b.exe

windows7-x64

10

a0da370191...9b.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a0da370191530a62665badabb1a9bdb59aff3b5027d7ce747e67e4abed6bcc9b

  • Size

    665KB

  • Sample

    221127-mn6lvsaf98

  • MD5

    0c3b19288ee794619eea2df998b917a3

  • SHA1

    5c50a150245c0a89bb7e987ecc3736e3f006fd44

  • SHA256

    a0da370191530a62665badabb1a9bdb59aff3b5027d7ce747e67e4abed6bcc9b

  • SHA512

    95096b5a9cb6d9fd13d9199a83bb2f0bff48b2ef377d2939f68910dd691c777fe6c13d8b9c42631ac5be18962fcdc721a084938e9280e4f9c85c058c734d7b89

  • SSDEEP

    12288:2L2bNjLrIAh8EYP8dRUWnlG5FtEGo5MAAG5bV62QyVr41tXFFRTLTuYgWhQTCeG4:4etL0Ah8EYPvWnw3EGo5rAqRQy+D1FRE

Score
10/10
darkcometguest17persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest17

C2

trojanjava.gotdns.ch:1601

Mutex

DC_MUTEX-G5R3YW8

Attributes
  • gencode

    s8Bntwm0Tczo

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      a0da370191530a62665badabb1a9bdb59aff3b5027d7ce747e67e4abed6bcc9b

    • Size

      665KB

    • MD5

      0c3b19288ee794619eea2df998b917a3

    • SHA1

      5c50a150245c0a89bb7e987ecc3736e3f006fd44

    • SHA256

      a0da370191530a62665badabb1a9bdb59aff3b5027d7ce747e67e4abed6bcc9b

    • SHA512

      95096b5a9cb6d9fd13d9199a83bb2f0bff48b2ef377d2939f68910dd691c777fe6c13d8b9c42631ac5be18962fcdc721a084938e9280e4f9c85c058c734d7b89

    • SSDEEP

      12288:2L2bNjLrIAh8EYP8dRUWnlG5FtEGo5MAAG5bV62QyVr41tXFFRTLTuYgWhQTCeG4:4etL0Ah8EYPvWnw3EGo5rAqRQy+D1FRE

    Score
    10/10
    darkcometguest17persistencerattrojan

    • 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.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks