General

  • Target

    bec7adb8a814d35a4a14991f9272d2f0

  • Size

    357KB

  • Sample

    240310-q9pf9adh96

  • MD5

    bec7adb8a814d35a4a14991f9272d2f0

  • SHA1

    cb61f4ee8a3dbcd276c3635aa0172bcced112f57

  • SHA256

    e6e425a0c5f5c507e2261ed79694f7c40b67e0112af7b8438c61f29ca2db5cf5

  • SHA512

    c7fd37f6500ae590f8ad42a96e1758d8f6c469c3d2a40487913454725653e5d25809aacab3a3cca7ab75873316efceda1aed9c16dd0a483985b91a3578fc9b81

  • SSDEEP

    6144:oOWQvnYIPklOHMMrqsFTnOVKtbfeVLrxDV3JgYG79wMf18E5e/CYnNq:33sMrxFKVi4FDV3G7iMf2S2CCs

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

shamoo.no-ip.biz:82

localhost:82

Mutex

602805QB7V2A24

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    20

  • injected_process

    explorer.exe

  • install_dir

    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

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      bec7adb8a814d35a4a14991f9272d2f0

    • Size

      357KB

    • MD5

      bec7adb8a814d35a4a14991f9272d2f0

    • SHA1

      cb61f4ee8a3dbcd276c3635aa0172bcced112f57

    • SHA256

      e6e425a0c5f5c507e2261ed79694f7c40b67e0112af7b8438c61f29ca2db5cf5

    • SHA512

      c7fd37f6500ae590f8ad42a96e1758d8f6c469c3d2a40487913454725653e5d25809aacab3a3cca7ab75873316efceda1aed9c16dd0a483985b91a3578fc9b81

    • SSDEEP

      6144:oOWQvnYIPklOHMMrqsFTnOVKtbfeVLrxDV3JgYG79wMf18E5e/CYnNq:33sMrxFKVi4FDV3G7iMf2S2CCs

    • 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

    • Maps connected drives based on registry

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

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks