General

  • Target

    cccfb5e0994937e4e82206181f16b9f60556749dd3aa2a13a0dcca9370d41956

  • Size

    392KB

  • Sample

    221205-l1py7sch9x

  • MD5

    d44a2bcb5498914f8a2a8da9971682f7

  • SHA1

    09e3c6a21c416e62b7f358d1f7139a6eb160f4a9

  • SHA256

    cccfb5e0994937e4e82206181f16b9f60556749dd3aa2a13a0dcca9370d41956

  • SHA512

    40386642aa3d6c3b151c2f418d7ea1fc2898a193e81207cb9f5d9460a39009e157455b9327e2c77368587359e47c211296fa7260a9bbbad38c43ca01545e9dd2

  • SSDEEP

    6144:Gjg7qM+iSMmPzytxn4NJRgZH84HYdaiVexBXybVoBEZhZaJxId0MG62:7FUyvqRgZH844dbex9ybOQZa3562

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Victime

C2

by-brunix.no-ip.org:81

brunix-by.no-ip.biz:81

192.168.1.10:81

Mutex

jajaja...

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Win32

  • install_file

    notepad.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_title

    Titre = #464545 Message

  • password

    123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      cccfb5e0994937e4e82206181f16b9f60556749dd3aa2a13a0dcca9370d41956

    • Size

      392KB

    • MD5

      d44a2bcb5498914f8a2a8da9971682f7

    • SHA1

      09e3c6a21c416e62b7f358d1f7139a6eb160f4a9

    • SHA256

      cccfb5e0994937e4e82206181f16b9f60556749dd3aa2a13a0dcca9370d41956

    • SHA512

      40386642aa3d6c3b151c2f418d7ea1fc2898a193e81207cb9f5d9460a39009e157455b9327e2c77368587359e47c211296fa7260a9bbbad38c43ca01545e9dd2

    • SSDEEP

      6144:Gjg7qM+iSMmPzytxn4NJRgZH84HYdaiVexBXybVoBEZhZaJxId0MG62:7FUyvqRgZH844dbex9ybOQZa3562

    • 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

    • Maps connected drives based on registry

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

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks