General

  • Target

    08c8e14dc7ad1da35440a013db57e76f_JaffaCakes118

  • Size

    354KB

  • Sample

    240620-xe277ascrd

  • MD5

    08c8e14dc7ad1da35440a013db57e76f

  • SHA1

    ac53b60af7aa3e464aa182f3d059135f1dac40d6

  • SHA256

    a56eec25f378a0e2adbc5d67d939cff5d0474a680e93a987c0f8da436057a073

  • SHA512

    28606df74236cf8293bac8387c4ae8d0b72ce58692493949274783a2550edfccc1cd46d2c6238fd6ddc0e26aabd49ef527db0b9c0fe737734c5c1f7651fd32f5

  • SSDEEP

    6144:rmcD66URjK5JGmrpQsK3RD2u270jupCJsCxCAE4yjzDIwwab:ycD66gzZ2zkPaCxHfy8w3b

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

127.0.0.1:2222

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • 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

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Targets

    • Target

      08c8e14dc7ad1da35440a013db57e76f_JaffaCakes118

    • Size

      354KB

    • MD5

      08c8e14dc7ad1da35440a013db57e76f

    • SHA1

      ac53b60af7aa3e464aa182f3d059135f1dac40d6

    • SHA256

      a56eec25f378a0e2adbc5d67d939cff5d0474a680e93a987c0f8da436057a073

    • SHA512

      28606df74236cf8293bac8387c4ae8d0b72ce58692493949274783a2550edfccc1cd46d2c6238fd6ddc0e26aabd49ef527db0b9c0fe737734c5c1f7651fd32f5

    • SSDEEP

      6144:rmcD66URjK5JGmrpQsK3RD2u270jupCJsCxCAE4yjzDIwwab:ycD66gzZ2zkPaCxHfy8w3b

    • CyberGate, Rebhip

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

    • Modifies firewall policy service

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • UAC bypass

    • Windows security bypass

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

8
T1112

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Disable or Modify System Firewall

1
T1562.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks