Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 01:50

General

  • Target

    JaffaCakes118_3d144eac212ae1a8fd536620e37ede06.exe

  • Size

    176KB

  • MD5

    3d144eac212ae1a8fd536620e37ede06

  • SHA1

    18c7cb8375b94dd167801a2d89e088d5c01941e7

  • SHA256

    0b33aa0c25d8606c1e51f76c1300ade0eb16a339a412e3ec1d745e75fab54715

  • SHA512

    987676716769a200e794421d457d37c3cf79a21b348e6a562c6463f775bca7091ef94b897dac756b8caa98cc3eb8a8e7866619d34eda47c323722cdb193e4226

  • SSDEEP

    3072:kcYcYKEzcW526y6hs6PhwtqrorsVlkTEIcy1O4F3JhMWIknqX5d+vIjc8UW:kcBYKEz557e2VroYoTU4JOWnS5d+v0cu

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.

  • Gh0strat family
  • Blocklisted process makes network request 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d144eac212ae1a8fd536620e37ede06.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d144eac212ae1a8fd536620e37ede06.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4512
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "c:\windows\system32\winnie.cmd",EASTNOD Rspdates Apxplicatioan
      2⤵
      • Blocklisted process makes network request
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\hfsetemp.ini

    Filesize

    365B

    MD5

    d512cf61534d5cbb71de98c6e65e7fe3

    SHA1

    56dddd5d595e1ea49b88b1f4e5970b9f0ac85824

    SHA256

    3afbfe4b8d0325e58811f788478bf53439fa26fdcbb5cd081b8a59535c749055

    SHA512

    de306841ca0fa2a3f05b8728f1bdd3bfd459dde01313b0b3773f8d79da871f9545c2ae0ef4122f6018743825795269d7839b0cee9d0ddc260eaa0d1e3852a74c

  • \??\c:\windows\SysWOW64\winnie.cmd

    Filesize

    1.1MB

    MD5

    4281a93376892c60a50c4a9c16005069

    SHA1

    f0306ffbb938e60699d15a861da6e90891cd66aa

    SHA256

    34f3368b8e0f09bc87ad5027a880cf1cfd21e351b7182cd77c2165b2aa4f00a7

    SHA512

    a36e733e86b7e631f88c364f9b960e4ee0334a53eacf1be657dd000a8bff2c76832e325e363bec620b2eb08106eec77fc59e1bf5b169c0d2f7f738e5956ad13e