Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 04:46

General

  • Target

    bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    bdeae0db47216ff68d46763fe6cab9f8

  • SHA1

    b8f1fe96444e83c1a48497c7469c04ed5e9c7787

  • SHA256

    023d3b4d9ccb843ceb8e367ae2dd2a84a7d9834bdcc2dac60a112f10eb4ad189

  • SHA512

    bf825dd542f62c1fe6ec688940812d46bbb4aa72c394e53017e90871044dc457675f9d9baf377d04a9b176c967a108e6225ffc0df8f6933710785f2519c5d0a4

  • SSDEEP

    1536:xhFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr5lqiOaN:x3S4jHS8q/3nTzePCwNUh4E95l8aN

Malware Config

Signatures

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

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

  • 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2260
    • \??\c:\users\admin\appdata\local\ggotkrnldq
      "C:\Users\Admin\AppData\Local\Temp\bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\bdeae0db47216ff68d46763fe6cab9f8_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2264
  • 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:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    21.0MB

    MD5

    804010a137c9d5535c529af9356e6fa4

    SHA1

    40bcb8da19ac9e41e194e7a7c990ed73d17e1212

    SHA256

    b172bbe9a94d16b394aa89dd656ba481ac1fa6876aaf8d597bc986e47fdcd871

    SHA512

    cd0248d3d1291a947dfab8871aee776f364ecbbdc3d85833e64b1631c41e7dcaa27f07026656b477ae2a5adb5487cbb7211060c14eeca02b2daed15ebcadb70b

  • \Users\Admin\AppData\Local\ggotkrnldq

    Filesize

    22.4MB

    MD5

    63c47d885241c9bcc71c7a6e51a399d6

    SHA1

    08ee8779e1e21e6374daae973a0c0f51c3482dd2

    SHA256

    6b00deb07fc79fb93f0d6bcee433afd47a018976b6e1be5a6084951609dec201

    SHA512

    932119c0080dbeceebec03094945c70cbb69c6fc0e1db797b258238426b875e17c9ba4433c32e622c4cc555a11411bd0e425f7e7883ea36b95831ff348d4fc26

  • memory/2156-25-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2156-27-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/2260-1-0x0000000000400000-0x000000000044E2EC-memory.dmp

    Filesize

    312KB

  • memory/2260-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2260-6-0x0000000000330000-0x000000000037F000-memory.dmp

    Filesize

    316KB

  • memory/2260-16-0x0000000000400000-0x000000000044E2EC-memory.dmp

    Filesize

    312KB

  • memory/2260-12-0x0000000000330000-0x000000000037F000-memory.dmp

    Filesize

    316KB

  • memory/2264-18-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2264-17-0x0000000000400000-0x000000000044E2EC-memory.dmp

    Filesize

    312KB

  • memory/2264-24-0x0000000000400000-0x000000000044E2EC-memory.dmp

    Filesize

    312KB