Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 07:32

General

  • Target

    JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe

  • Size

    96KB

  • MD5

    51210ca6a630e9861f566af0209fb45f

  • SHA1

    7db4bb1299dd15c9eea49b394102aa9e8232411c

  • SHA256

    f059e8e88b0242263305e172331821bc051ac83e62af6c856c06ae9af11d6b39

  • SHA512

    1a34631636d5eb6987f18651195cf81b5fce2ad9f5644a626865fac9003071d6abdde7f814570b348c108da532682cb85fb44fbc57a35e2891b65fa73f8fed05

  • SSDEEP

    3072:9hS4jHS8q/3nTzePCwNUh4E9UFt63Q2/6:9c428q/nTzePCwG7UFo3y

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_51210ca6a630e9861f566af0209fb45f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1584
    • \??\c:\users\admin\appdata\local\htwlllvclv
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_51210ca6a630e9861f566af0209fb45f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
  • 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:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    20.1MB

    MD5

    5a36ba874b4c16fa2dfbc4cbfb2d872b

    SHA1

    38d2acd35e3d86de376dcb8755349ab97891c9a4

    SHA256

    b8f91ec056f5982fe370105268db974e0add1cb631ca29a2a33190b0d48c3ef6

    SHA512

    4c4c85ab8186add1e13905ccff75a76548e8e6af5b71f04025207a8c7fae25daeb9405dce6276390c4fad8a3bb07dd30ff00b9fb68c894fe76415cd14f9a775b

  • \Users\Admin\AppData\Local\htwlllvclv

    Filesize

    19.1MB

    MD5

    6df5bb3c5d21410f2db104fff6300d23

    SHA1

    97f7540a608326409f5e14b1ee939c2f08aa0477

    SHA256

    3983644953b2872e3d2b121c4976505a84dcbb8d7bf6b9a08da42a5cf8912332

    SHA512

    07ba4a2f4e074e61505fa753f4f951abb4cccf8d76c3e79c65835cac7274f56b4d4220aad30ae9626afa0ac17bb68fa5662d6df59a31fcb947d8c98ec242ba4a

  • memory/1584-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/1584-1-0x0000000000400000-0x000000000044E2DC-memory.dmp

    Filesize

    312KB

  • memory/1584-13-0x00000000002D0000-0x000000000031F000-memory.dmp

    Filesize

    316KB

  • memory/1584-12-0x0000000000400000-0x000000000044E2DC-memory.dmp

    Filesize

    312KB

  • memory/1584-22-0x00000000002D0000-0x000000000031F000-memory.dmp

    Filesize

    316KB

  • memory/1744-15-0x0000000000400000-0x000000000044E2DC-memory.dmp

    Filesize

    312KB

  • memory/1744-21-0x0000000000400000-0x000000000044E2DC-memory.dmp

    Filesize

    312KB

  • memory/2300-23-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2300-25-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/2300-27-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB