General

  • Target

    e8f1b44e7e038d11bcba8a87852572aa_JaffaCakes118

  • Size

    488KB

  • Sample

    240409-cbhzxsah26

  • MD5

    e8f1b44e7e038d11bcba8a87852572aa

  • SHA1

    5be395834cf4c67e0b1fd0133fab20db061c25b1

  • SHA256

    ab75e6a36043b946cac65aed8552b2273969af350d927b969938d34153fe2c9f

  • SHA512

    7c4bb96bebaf307135fdb1a038c0d0c5f69e2c4568328d1ec86afc690459a9d5c89ecd277f62c337a17d2cd49ab64b75eb493acb614646376c5880ea6ab12083

  • SSDEEP

    12288:0eFCz2cxK9izhIjVCiZuFHLGgjhJ0Slip3UO5pL2gQqSetP8KYd:VqHOizvEggk4E0vEN

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

humba234.hopto.org:82

Mutex

Q2240S48E6O720

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    C:\Windows\System32\

  • 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

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      Img002633.avi.exe

    • Size

      608KB

    • MD5

      603c0fa6e129fd4ef6259149daf46712

    • SHA1

      f948258c753304f39c7e3e22bc429a2b8754f440

    • SHA256

      940054358fedb1f76a40152a259e75cbbccb56ae94488d9a45bfae3fe72a5ee6

    • SHA512

      7860989096d78757d24c78556ca76d12323ce26e267bd21c382564d7a0917a65373ef76f24400ee90901fe26d66082f79e3ba0a387c438a307fa32c848cb766b

    • SSDEEP

      12288:EM5BTrFm5ObJHYFKMq40YTOWVqQmog9mwAXejHRkRaKydI4176Da:EM5BA4bJHYFKZ+B7g9mbXejHRkbyW41g

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • 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

    • Drops file in System32 directory

    • 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