General

  • Target

    0f5d2b82670817abb2bad1508ad0406c_JaffaCakes118

  • Size

    888KB

  • Sample

    240625-ywcvassgjr

  • MD5

    0f5d2b82670817abb2bad1508ad0406c

  • SHA1

    668579acf8390fd6df60b04846556d9c13f18e6d

  • SHA256

    21d695c9f964efd984372f44a6809ab64e53210e6de793474dc49d9932bb9e0f

  • SHA512

    7f7cd3a325062634764ae05a38750382c38f9c579743de5485dffcbb2c7092f56130d764c0e79aa810e1e6d014624ef2bfcab6fac4abaf4c965433323a8af78d

  • SSDEEP

    12288:pYUothiYyS6MgHajxg4MNcbLl0CWQAYMuBkD9vj4OimjP4Ek8asT00JpskpPMqmj:MthioTxFMiOCfJkFf7pagTpPdfzvFO

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

maddness1.dyndns.biz:3176

Mutex

WEC4FSHE31MT88

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    a

Targets

    • Target

      0f5d2b82670817abb2bad1508ad0406c_JaffaCakes118

    • Size

      888KB

    • MD5

      0f5d2b82670817abb2bad1508ad0406c

    • SHA1

      668579acf8390fd6df60b04846556d9c13f18e6d

    • SHA256

      21d695c9f964efd984372f44a6809ab64e53210e6de793474dc49d9932bb9e0f

    • SHA512

      7f7cd3a325062634764ae05a38750382c38f9c579743de5485dffcbb2c7092f56130d764c0e79aa810e1e6d014624ef2bfcab6fac4abaf4c965433323a8af78d

    • SSDEEP

      12288:pYUothiYyS6MgHajxg4MNcbLl0CWQAYMuBkD9vj4OimjP4Ek8asT00JpskpPMqmj:MthioTxFMiOCfJkFf7pagTpPdfzvFO

    • 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 autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks