Overview

overview

10

Static

static

10

hobaa.exe

windows7_x64

10

hobaa.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    hobaa.bin

  • Size

    658KB

  • Sample

    220619-zpaa9seeg5

  • MD5

    73cf29c4ce3770bcf52c21b94588ca24

  • SHA1

    81180bc25cc7a11cc570085ff383e356232d27f0

  • SHA256

    3033e88038cf80d4ea502099291f9ea0e93c5995f96282ad26e5c21e8442c5ce

  • SHA512

    f05600475b81e9434f9268ee5af33c760204af2e6ff0efd26dda20d123b004c33e75aef68182a5a43b0d34160ead09041b29e6ac9ad3b4b59485a29245f531b1

Score
10/10
darkcometsazanpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Sazan

C2

4.tcp.eu.ngrok.io:14008

Mutex

DC_MUTEX-K3TSWRH

Attributes
  • InstallPath

    MSDCSC\SystemUI.exe

  • gencode

    2Ua3NFMLv0El

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    SystemFile

Targets

    • Target

      hobaa.bin

    • Size

      658KB

    • MD5

      73cf29c4ce3770bcf52c21b94588ca24

    • SHA1

      81180bc25cc7a11cc570085ff383e356232d27f0

    • SHA256

      3033e88038cf80d4ea502099291f9ea0e93c5995f96282ad26e5c21e8442c5ce

    • SHA512

      f05600475b81e9434f9268ee5af33c760204af2e6ff0efd26dda20d123b004c33e75aef68182a5a43b0d34160ead09041b29e6ac9ad3b4b59485a29245f531b1

    Score
    10/10
    darkcometsazanpersistencerattrojan

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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