Overview

overview

10

Static

static

1f4b3b19f6...f4.exe

windows7-x64

10

1f4b3b19f6...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f4b3b19f6c3ffb00d5da51941d5eb30e1732ee293597b57f5c0f7e764bbf2f4

  • Size

    896KB

  • Sample

    221127-wtvafsgg34

  • MD5

    220eddbbcd6e1460ac7ffee05b35da66

  • SHA1

    ada5d416731993ccb84179fc97557a70e02a109c

  • SHA256

    1f4b3b19f6c3ffb00d5da51941d5eb30e1732ee293597b57f5c0f7e764bbf2f4

  • SHA512

    f97450f17a0312590048d2806e25be4cbf2ac91cb7030630ea4804d17d51715306032bb2be8ad788b3b4d69f082b3e6a93f1168f978ebca6d286b7b89c15816d

  • SSDEEP

    12288:h7OqlFH8RY8Dv/kRIUTZwJjY6rZrYAacwgWW4L/TFXjB7lYNNFjc3:LztTRJTG+8UqWWm/hXfYq

Score
10/10
darkcometmicrosoftpersistencephishingrattrojan

Malware Config

Targets

    • Target

      1f4b3b19f6c3ffb00d5da51941d5eb30e1732ee293597b57f5c0f7e764bbf2f4

    • Size

      896KB

    • MD5

      220eddbbcd6e1460ac7ffee05b35da66

    • SHA1

      ada5d416731993ccb84179fc97557a70e02a109c

    • SHA256

      1f4b3b19f6c3ffb00d5da51941d5eb30e1732ee293597b57f5c0f7e764bbf2f4

    • SHA512

      f97450f17a0312590048d2806e25be4cbf2ac91cb7030630ea4804d17d51715306032bb2be8ad788b3b4d69f082b3e6a93f1168f978ebca6d286b7b89c15816d

    • SSDEEP

      12288:h7OqlFH8RY8Dv/kRIUTZwJjY6rZrYAacwgWW4L/TFXjB7lYNNFjc3:LztTRJTG+8UqWWm/hXfYq

    Score
    10/10
    darkcometpersistencerattrojanmicrosoftphishing

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • 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

3
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks