General

  • Target

    9b88833e687d0e467d0f4cd9e67c1e20_JaffaCakes118

  • Size

    344KB

  • Sample

    240815-zcjzyaxdpm

  • MD5

    9b88833e687d0e467d0f4cd9e67c1e20

  • SHA1

    ae65f7ca48efadda27ff1ed18c57a143521fd06d

  • SHA256

    bd5191809e513e841a168b706f71ca27e03e4ef29968e025b97ce55f3d375ae5

  • SHA512

    504b68d54bbfe6021b3d10f6430943d2f97468010b95938f9814c3f30e636990f4d2e7aa7dfecd6a31aa39b1614f996b795265abebfc80fcc6ead73552f1652e

  • SSDEEP

    6144:YqQqfglh9um9kg5Lmkp2IlXZ4Ef1IZeWKXbNLrPKU8I2eMKUU:YI+cgZTPVQP8NPwwDUU

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

bergmann23.no-ip.biz:100

Mutex

80D4H46RPWAL24

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • 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

      9b88833e687d0e467d0f4cd9e67c1e20_JaffaCakes118

    • Size

      344KB

    • MD5

      9b88833e687d0e467d0f4cd9e67c1e20

    • SHA1

      ae65f7ca48efadda27ff1ed18c57a143521fd06d

    • SHA256

      bd5191809e513e841a168b706f71ca27e03e4ef29968e025b97ce55f3d375ae5

    • SHA512

      504b68d54bbfe6021b3d10f6430943d2f97468010b95938f9814c3f30e636990f4d2e7aa7dfecd6a31aa39b1614f996b795265abebfc80fcc6ead73552f1652e

    • SSDEEP

      6144:YqQqfglh9um9kg5Lmkp2IlXZ4Ef1IZeWKXbNLrPKU8I2eMKUU:YI+cgZTPVQP8NPwwDUU

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

3
T1112

Scripting

1
T1064

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Tasks