General

  • Target

    b55369e56416909e713d9e9f07b95f4c53ab70462b0bd76fcde6023475f3bb43

  • Size

    453KB

  • Sample

    230129-lms4psbb9s

  • MD5

    9a5a10726f0ef69028670e762dd26760

  • SHA1

    02f1469d52ae80df7015061367a6c8b2fea41399

  • SHA256

    b55369e56416909e713d9e9f07b95f4c53ab70462b0bd76fcde6023475f3bb43

  • SHA512

    496a4d8f2465b7bb87d6778a0031940a695da718c22f751237c71a3659113983d35d5480a4d19edb909904643f24e8cb4a52f28cff9c07198d5e81abd1470907

  • SSDEEP

    12288:s822HzuFbMsGD54BI7EsKgBwBkDXfGcbH677MGVkaSb1A:souFBGDF7EzB0TaU4

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

PC

C2

java-upload.sytes.net:1315

Mutex

0UDHMXBLJ6T115

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    microsoft

  • install_file

    java.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    0

  • regkey_hkcu

    microsoft

  • regkey_hklm

    microsoft

Targets

    • Target

      b55369e56416909e713d9e9f07b95f4c53ab70462b0bd76fcde6023475f3bb43

    • Size

      453KB

    • MD5

      9a5a10726f0ef69028670e762dd26760

    • SHA1

      02f1469d52ae80df7015061367a6c8b2fea41399

    • SHA256

      b55369e56416909e713d9e9f07b95f4c53ab70462b0bd76fcde6023475f3bb43

    • SHA512

      496a4d8f2465b7bb87d6778a0031940a695da718c22f751237c71a3659113983d35d5480a4d19edb909904643f24e8cb4a52f28cff9c07198d5e81abd1470907

    • SSDEEP

      12288:s822HzuFbMsGD54BI7EsKgBwBkDXfGcbH677MGVkaSb1A:souFBGDF7EzB0TaU4

    • CyberGate, Rebhip

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks