General

  • Target

    0abf41123877910a64eddabfbcd8ddde_JaffaCakes118

  • Size

    850KB

  • Sample

    240624-1jl9batakg

  • MD5

    0abf41123877910a64eddabfbcd8ddde

  • SHA1

    da6d3f46fa8192f4f4f56c2b227255077617a5e5

  • SHA256

    49499dbdc2175d78d35812df6bdcce3eb6916b315f0e0c7bdf1f5af3f3d59088

  • SHA512

    c9b5046d7c1c90ff499ff39120e8d50d326eeed60638908f1eb2d896509ba1434e00255f7446c336793ac4ef3eb0bb5ac1c8313725a0fc804bfd34f143772e10

  • SSDEEP

    12288:LAnnfuU/BqIC2n9bD+3Xhgv8AidVh81FBGNE6sqne+gSGmaqhzdNqjbkHXHj6WQJ:sfuvO9ehgv8NxKGvsqSlqhBNy43kRDD

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

remote

C2

knorrer.no-ip.biz:1111

Mutex

L6G6V2RPJ37AU0

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • 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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    kruste

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      0abf41123877910a64eddabfbcd8ddde_JaffaCakes118

    • Size

      850KB

    • MD5

      0abf41123877910a64eddabfbcd8ddde

    • SHA1

      da6d3f46fa8192f4f4f56c2b227255077617a5e5

    • SHA256

      49499dbdc2175d78d35812df6bdcce3eb6916b315f0e0c7bdf1f5af3f3d59088

    • SHA512

      c9b5046d7c1c90ff499ff39120e8d50d326eeed60638908f1eb2d896509ba1434e00255f7446c336793ac4ef3eb0bb5ac1c8313725a0fc804bfd34f143772e10

    • SSDEEP

      12288:LAnnfuU/BqIC2n9bD+3Xhgv8AidVh81FBGNE6sqne+gSGmaqhzdNqjbkHXHj6WQJ:sfuvO9ehgv8NxKGvsqSlqhBNy43kRDD

    • CyberGate, Rebhip

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

    • UAC 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.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • 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

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks