General

  • Target

    dd07e845711eb688eea6d4232f4a3e6e

  • Size

    1012KB

  • Sample

    240325-c3l6nagg7y

  • MD5

    dd07e845711eb688eea6d4232f4a3e6e

  • SHA1

    7ce8390672de895a6b86a77dffcfe45e4af1f320

  • SHA256

    1b160d43746046301093a892c38547db5ee6ac4270030a4ee7f1cbf68436ab6a

  • SHA512

    baf9bef0b2f560325d109b185e1128775aeae1e3a48745900f051375163011e8e8ccb2277a7c362096b4c2e65172f3a0b99a53e4ba1307600e0f6c3c507d507f

  • SSDEEP

    24576:fCVIPDgpuObVW6armq9ihzBDfKaMIQmUo61V4xZEBUFB3288AEVK:fCVIPDgpNparCEI5UDVmEB4f8AEVK

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

rofltoso.no-ip.biz:3176

Mutex

V8606KUKYGR4Y3

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinUPDT32

  • install_file

    WinUPDT32.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

    WinUPDT32

  • regkey_hklm

    WinUPDT32

Targets

    • Target

      dd07e845711eb688eea6d4232f4a3e6e

    • Size

      1012KB

    • MD5

      dd07e845711eb688eea6d4232f4a3e6e

    • SHA1

      7ce8390672de895a6b86a77dffcfe45e4af1f320

    • SHA256

      1b160d43746046301093a892c38547db5ee6ac4270030a4ee7f1cbf68436ab6a

    • SHA512

      baf9bef0b2f560325d109b185e1128775aeae1e3a48745900f051375163011e8e8ccb2277a7c362096b4c2e65172f3a0b99a53e4ba1307600e0f6c3c507d507f

    • SSDEEP

      24576:fCVIPDgpuObVW6armq9ihzBDfKaMIQmUo61V4xZEBUFB3288AEVK:fCVIPDgpNparCEI5UDVmEB4f8AEVK

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • 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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks