General

  • Target

    1137b476426ceecc4e8d3f0fc150a4ac_JaffaCakes118

  • Size

    390KB

  • Sample

    240626-jhkwestaje

  • MD5

    1137b476426ceecc4e8d3f0fc150a4ac

  • SHA1

    9299532222faaa1e595938f256e88aabd187aee9

  • SHA256

    f213a5a5f76c79b1ba02fd0ec862704c0e7b29bcc8ad9d9a7e8abee3cdf948ef

  • SHA512

    708fe79246557ff395db9f3ad5f7c450b95879e353e535b104fe1c6ff19d5d5671cb3a1a6f888ed3a4e1cb57cad85dfd15ef9e45e8c50b3d3b7aeb42fc96296e

  • SSDEEP

    6144:A4+c1oTbeaHMJPRbbsMylx8Y+t0ILaXbb6qXQ3Q/sSrpnTy7Wjp:Anc1o2PZ4vlitLLaKqX2Q0CpnWAp

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

remote

C2

siriusone.no-ip.biz:51337

Mutex

IXS6OSPCLNY87Y

Attributes
  • enable_keylogger

    false

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Erorr

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      1137b476426ceecc4e8d3f0fc150a4ac_JaffaCakes118

    • Size

      390KB

    • MD5

      1137b476426ceecc4e8d3f0fc150a4ac

    • SHA1

      9299532222faaa1e595938f256e88aabd187aee9

    • SHA256

      f213a5a5f76c79b1ba02fd0ec862704c0e7b29bcc8ad9d9a7e8abee3cdf948ef

    • SHA512

      708fe79246557ff395db9f3ad5f7c450b95879e353e535b104fe1c6ff19d5d5671cb3a1a6f888ed3a4e1cb57cad85dfd15ef9e45e8c50b3d3b7aeb42fc96296e

    • SSDEEP

      6144:A4+c1oTbeaHMJPRbbsMylx8Y+t0ILaXbb6qXQ3Q/sSrpnTy7Wjp:Anc1o2PZ4vlitLLaKqX2Q0CpnWAp

    • 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.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks