General

  • Target

    10836c5990840707bde7e4e9e43b9e32_JaffaCakes118

  • Size

    288KB

  • Sample

    240626-dkb4ea1dkf

  • MD5

    10836c5990840707bde7e4e9e43b9e32

  • SHA1

    2cc98aa971fe106221d178a4409ebc231f1a7e16

  • SHA256

    d777232bbfa8eedd79348c45797471730b31ee3f94ea8947678563bdd0699ac1

  • SHA512

    f28ed20950f240a61c8bd6e9e9823e7bf61ad86e744f40ea07a4fbf4f40ba7c5c6932e66384dc4db5ca014e95840166baf81b46b90f90045a5e4f54be009818a

  • SSDEEP

    6144:6xN+kAL0PWJdsqKGcQOMZv49wxgm2NOdSlTVnvZos4BtScANx:6xC4wFpcTSxTPOVnvZfatSNx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

shalom.no-ip.org:1338

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Explorer

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      10836c5990840707bde7e4e9e43b9e32_JaffaCakes118

    • Size

      288KB

    • MD5

      10836c5990840707bde7e4e9e43b9e32

    • SHA1

      2cc98aa971fe106221d178a4409ebc231f1a7e16

    • SHA256

      d777232bbfa8eedd79348c45797471730b31ee3f94ea8947678563bdd0699ac1

    • SHA512

      f28ed20950f240a61c8bd6e9e9823e7bf61ad86e744f40ea07a4fbf4f40ba7c5c6932e66384dc4db5ca014e95840166baf81b46b90f90045a5e4f54be009818a

    • SSDEEP

      6144:6xN+kAL0PWJdsqKGcQOMZv49wxgm2NOdSlTVnvZos4BtScANx:6xC4wFpcTSxTPOVnvZfatSNx

    • CyberGate, Rebhip

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

    • Modifies security service

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

4
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks