General

  • Target

    d34d463fcca3aec9446e974015e4a4dd

  • Size

    476KB

  • Sample

    240318-mrp4aafd81

  • MD5

    d34d463fcca3aec9446e974015e4a4dd

  • SHA1

    2854093ac0480d2ec132be656dd5fd288907af27

  • SHA256

    da5473f9cb288a0aff6a245eaaa6b0120f3c2532c99b2025e59d41614f5610cd

  • SHA512

    5f071786ebccc647a031a8feaee840b9389ff5b1c1502d9efd245188fad100a314aabd4e925b256fc98064bba18d87ee1dc02af6c349da86ab0d97d4530f3663

  • SSDEEP

    12288:xNupjqzMzLmTiku/Bmowq6YAC7Rp8m2vjAcnRAaL:qjw8YFYh7cScnSq

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

cyber

C2

curtis123.no-ip.biz:82

Mutex

5SS81TKSV5O201

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    drivers

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Close now.

  • message_box_title

    Error.

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      d34d463fcca3aec9446e974015e4a4dd

    • Size

      476KB

    • MD5

      d34d463fcca3aec9446e974015e4a4dd

    • SHA1

      2854093ac0480d2ec132be656dd5fd288907af27

    • SHA256

      da5473f9cb288a0aff6a245eaaa6b0120f3c2532c99b2025e59d41614f5610cd

    • SHA512

      5f071786ebccc647a031a8feaee840b9389ff5b1c1502d9efd245188fad100a314aabd4e925b256fc98064bba18d87ee1dc02af6c349da86ab0d97d4530f3663

    • SSDEEP

      12288:xNupjqzMzLmTiku/Bmowq6YAC7Rp8m2vjAcnRAaL:qjw8YFYh7cScnSq

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks