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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 03:01

General

  • Target

    JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe

  • Size

    95KB

  • MD5

    62d30a0fb6d882c87f76f5884995a403

  • SHA1

    e3a71cf27afabea262351a1ae4b57fe8519a75d0

  • SHA256

    2a9868299a50d7fc4776e4848c20fe29645143eaa11cf8385b017cc076f8a9d7

  • SHA512

    a6393e1a1d0c341a5be8027b36aab46e7203750e84047aee961b8c4614f0050dfdeb8c0286d62555fb51c016b209542886d8e9d631f9cea21d7088d3212cc88a

  • SSDEEP

    1536:SYFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prFm2d11V:SKS4jHS8q/3nTzePCwNUh4E9Fm2d11V

Malware Config

Signatures

  • Gh0st RAT payload 4 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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.

  • Drops file in System32 directory 1 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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • \??\c:\users\admin\appdata\local\isellekcfu
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_62d30a0fb6d882c87f76f5884995a403.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2136
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • 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:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\programdata\application data\storm\update\%sessionname%\tjnmq.cc3

    Filesize

    21.0MB

    MD5

    246a7c4e098c82224afd8919bec692a5

    SHA1

    e29379f36d95ebcbeb7705573b4eb348d2411f97

    SHA256

    9b5152c43049a101daae3cb6aecdb4ba1ee63225982213becb0cccd1c67b45b9

    SHA512

    9fc52cccf00defae2bdd0f36652bb523aa54e11da194bf0e7722d4e74df521e22f866412145e14f07c63195b57a159b3315d9e27f04a3b55c994f3e3d43cf9cc

  • \Users\Admin\AppData\Local\isellekcfu

    Filesize

    19.5MB

    MD5

    6f8237ebd65d820701fc55051977fc30

    SHA1

    87ec377e28c27a10f00805cd6ff13ebe9a776027

    SHA256

    b33fdaaea7a72f317bdcff8184f6f596e53c6fa21a3a55809dac8566d291af66

    SHA512

    2508bc0e8c48b0945e335a0250aec7d257ef3fd2aaafd8ba86880c9b933de92f71a32e20e5f60bcbb1673264be645c9519171a306455b3a81a7a5d8eed660e16

  • memory/2044-29-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/2044-27-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/2044-25-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2136-18-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2136-17-0x0000000000400000-0x000000000044E478-memory.dmp

    Filesize

    313KB

  • memory/2136-24-0x0000000000400000-0x000000000044E478-memory.dmp

    Filesize

    313KB

  • memory/3052-7-0x0000000000450000-0x000000000049F000-memory.dmp

    Filesize

    316KB

  • memory/3052-13-0x0000000000450000-0x000000000049F000-memory.dmp

    Filesize

    316KB

  • memory/3052-14-0x0000000000400000-0x000000000044E478-memory.dmp

    Filesize

    313KB

  • memory/3052-0-0x0000000000400000-0x000000000044E478-memory.dmp

    Filesize

    313KB

  • memory/3052-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB