Overview

overview

10

Static

static

3

f35f6f1d7b...18.exe

windows7-x64

10

f35f6f1d7b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 11:14

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General

  • Target

    f35f6f1d7be07e40d10aabeffb59339e_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    f35f6f1d7be07e40d10aabeffb59339e

  • SHA1

    8142fe61189c36ddc185d1e57d2f6c9634ed9117

  • SHA256

    4bda9530b10c545a742927ba59bad0c91d5eee041182bd00cff1e35d24f65e12

  • SHA512

    8fd5b43689166e8e4de0038056fe486c06d06bad624ebd3f54d9cdad1207608e12c04dad0f967dc0f6e3f39d12957a01ab182aa8e5d1c9c90c292df1cad425c6

  • SSDEEP

    3072:9zbOmU/znUc/iP+Ha7HtzKpAKGGKzQwfH2IBKkIbvn9DAi9Mmel7yL3O/+6s6:9zbOmUrnU+imHa7HCczQQH2ISbf90i9M

Score
10/10
gh0stratpersistencerat

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
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f35f6f1d7be07e40d10aabeffb59339e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f35f6f1d7be07e40d10aabeffb59339e_JaffaCakes118.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\f35f6f1d7be07e40d10aabeffb59339e_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      PID:2532
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "xxiaoxiliushui"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe c:\windows\system32\ntf76317cz.dll, abcd
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\ntf76317cz.dll
    Filesize

    113KB

    MD5

    82a581b7dca6aa6e0c3993d5721473a4

    SHA1

    e6aa5e5c42ac37fd026964aec48690f8de691771

    SHA256

    ff4be0c2adcbbf830583e9713147b557a105466c2bfe5ca43d70bb246b831040

    SHA512

    698d0be8bc64769d55629dc53e1d6842d528b40853c41200f1dfd433a7f8d348177326f79364628b5f0fc51ea239a211857f910fad919a09a704c89056f558f0

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