Overview

overview

10

Static

static

3

f855a16df3...18.exe

windows7-x64

10

f855a16df3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f855a16df390c2782e36656634c44fdf_JaffaCakes118

  • Size

    628KB

  • Sample

    240926-n8yx7awdlq

  • MD5

    f855a16df390c2782e36656634c44fdf

  • SHA1

    2a07139ba0adb72ddf6aabf62879c93b28a61f7d

  • SHA256

    75924de67669e48f53716091e679aefd02745e9876aaeee7e5ed02b3ba3036ac

  • SHA512

    a445715bea6fb084c443db54f6fdb860774917a62add4495e53183a2ca158425e37c438677b3dcda61d1b26ea40fdf761f34c35a470533b4e2648ee0abae4155

  • SSDEEP

    12288:CN51dcylaEbVaTIuSH0ayxf9D3A9Rcd65MzoiitCCHoDvnFVzYKj86syu7w:CH1dVIjRayxf9DaczzqtCpPFpYO3n

Score
10/10
cybergateserverbootkitdiscoverypersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

192.168.1.4:2709

Mutex

erha'herh

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    system

  • install_file

    windowss.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    joha

  • regkey_hkcu

    HKCU

Targets

    • Target

      f855a16df390c2782e36656634c44fdf_JaffaCakes118

    • Size

      628KB

    • MD5

      f855a16df390c2782e36656634c44fdf

    • SHA1

      2a07139ba0adb72ddf6aabf62879c93b28a61f7d

    • SHA256

      75924de67669e48f53716091e679aefd02745e9876aaeee7e5ed02b3ba3036ac

    • SHA512

      a445715bea6fb084c443db54f6fdb860774917a62add4495e53183a2ca158425e37c438677b3dcda61d1b26ea40fdf761f34c35a470533b4e2648ee0abae4155

    • SSDEEP

      12288:CN51dcylaEbVaTIuSH0ayxf9D3A9Rcd65MzoiitCCHoDvnFVzYKj86syu7w:CH1dVIjRayxf9DaczzqtCpPFpYO3n

    Score
    10/10
    cybergateserverbootkitdiscoverypersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks