General

  • Target

    97318f25aaa9a0464d241bc2ecd45d5244926892296b8fa9a27b56f9092fa81d

  • Size

    4.5MB

  • Sample

    221125-phqpkabb9v

  • MD5

    69198511f4cc27c6670f61757caa32e5

  • SHA1

    8a8ad67be1c8e70a3674cff39ae9883e1cf8c6aa

  • SHA256

    97318f25aaa9a0464d241bc2ecd45d5244926892296b8fa9a27b56f9092fa81d

  • SHA512

    353a91d6500da1221c3693d35ed35b919e8486ba96e09c87c121680ffba83f6aaea61ac2e13c4bf32faec68b433e54bb56a78d16977b93e2425c9bdea78f8947

  • SSDEEP

    98304:ZdnVheNMO1AiE8fHmdgZYEMyHC/FZnwoP5zfgA8Zw4X++bPC:/Hg1o8fGdgeHnLKZZwYba

Malware Config

Extracted

Family

darkcomet

Botnet

Bot

C2

chotilnw.no-ip.biz:83

Mutex

DC_MUTEX-YVG7SYP

Attributes
  • InstallPath

    Microsoft\Microsoft\svchost.exe

  • gencode

    hqGgcnPMuE8E

  • install

    true

  • offline_keylogger

    true

  • password

    1100801319215a

  • persistence

    true

  • reg_key

    Windows Update

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

Bot

C2

chotilnw.no-ip.biz:81

Mutex

JMBJ1877RR46DI

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1100801319215a

  • regkey_hkcu

    Windows Update

  • regkey_hklm

    Windows Update

Targets

    • Target

      97318f25aaa9a0464d241bc2ecd45d5244926892296b8fa9a27b56f9092fa81d

    • Size

      4.5MB

    • MD5

      69198511f4cc27c6670f61757caa32e5

    • SHA1

      8a8ad67be1c8e70a3674cff39ae9883e1cf8c6aa

    • SHA256

      97318f25aaa9a0464d241bc2ecd45d5244926892296b8fa9a27b56f9092fa81d

    • SHA512

      353a91d6500da1221c3693d35ed35b919e8486ba96e09c87c121680ffba83f6aaea61ac2e13c4bf32faec68b433e54bb56a78d16977b93e2425c9bdea78f8947

    • SSDEEP

      98304:ZdnVheNMO1AiE8fHmdgZYEMyHC/FZnwoP5zfgA8Zw4X++bPC:/Hg1o8fGdgeHnLKZZwYba

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Darkcomet

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

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies WinLogon for persistence

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

4
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks