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Overview

overview

10

Static

static

3

JaffaCakes...9d.exe

windows7-x64

10

JaffaCakes...9d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    129s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 02:13

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General

  • Target

    JaffaCakes118_62a1629062a1b2e24624ec89461ee29d.exe

  • Size

    188KB

  • MD5

    62a1629062a1b2e24624ec89461ee29d

  • SHA1

    8dfc7c829f5474d7049d29550ea46b757eb80a1c

  • SHA256

    8bd4b658b2bdb04893580c25f90e6e45e80d9bf024e74eed6a45590db1c0585d

  • SHA512

    67ac5ee4053178ff761bc7922b27bc476c5a680abb817d494471a6ed2298cdeca81a13e072dd3d77af0d9fc8db613a284cd96d01de74d12ce538bf31f0989027

  • SSDEEP

    3072:UFXRnWDQoC8SU/zj7AEO+UiPx6M1hh3ucFHZE311nrOwn:8nWk27AEO+1p6oYOHZE3iw

Score
10/10
gh0stratbootkitdiscoverypersistencerat

Malware Config

Signatures

  • Gh0st RAT payload 1 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
  • Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs
    persistence
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • 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 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a1629062a1b2e24624ec89461ee29d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a1629062a1b2e24624ec89461ee29d.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1628
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Server Software Component: Terminal Services DLL
    • Sets service image path in registry
    • Deletes itself
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\progra~3\applic~1\storm\update\wwyxg.pdf
    Filesize

    3.7MB

    MD5

    0e44ec9b7b68a2caddb0e033abbe708c

    SHA1

    50fc5448eed5f5e149e521da90aa7876bbc52b34

    SHA256

    91beca53b75141a484b097608e3697ee4325d8ffd4454d90ebbd738922ff34cb

    SHA512

    92809d15f486f4b071f0d456c481f462c47c1578bf76f999f7c1541c937c2e4c5145b5059994d254b1430de7974529191b87e80632d345c421b429cf121b0fbe

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