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Overview

overview

10

Static

static

3

JaffaCakes...63.exe

windows7-x64

10

JaffaCakes...63.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 12:39

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General

  • Target

    JaffaCakes118_3fa3f1400f551f4cf1b3f81273000a63.exe

  • Size

    192KB

  • MD5

    3fa3f1400f551f4cf1b3f81273000a63

  • SHA1

    e79b7e390c9fd3cf6a0d1d9c7bb45efbf4aaa20a

  • SHA256

    814249cc02eb6f7501cb41a070c60e1546472dc9b3b39ea69794f6435ab303a4

  • SHA512

    d764403bb6f91028bc5a8216365e80a7999b7b5eb72ddb00c2ec10f9f25be4928c4d539659621ed00cd61013d7e8931eb69d91c117286afb2af5cac8db5e9256

  • SSDEEP

    3072:JmbXnWKamWjtz/PiDad2Qq9SDxerZaJWRNjZ8S:eXnWKam+iDW2brf/jZ8

Score
10/10
gh0stratbootkitdiscoverypersistencerat

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    ratgh0strat
  • Gh0strat family
    gh0strat
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

    bootkitpersistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa3f1400f551f4cf1b3f81273000a63.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa3f1400f551f4cf1b3f81273000a63.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3040
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\progra~2\fpmsq\mjdjy.pic
    Filesize

    1.5MB

    MD5

    42d0f92a4e95f459a3a86ea810fd66ce

    SHA1

    98dc69e0e564aa9a3f87cb72d1bd7ef0a241b6a8

    SHA256

    88d0100a2b3d0c013a1841ad5a7f37ef26eae96de124f837ac9757174d98723c

    SHA512

    ea4bceb87175dae9ab70627799dfe1000dac15684d68b8b41f225a8768e0ebe825ac7ed93122efd2a6b76e980ddacb01dd9661f0b0ab4850b52819d9623a572b

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  • memory/2656-7-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

    Download