Overview

overview

8

Static

static

1

3aa8c610db...18.exe

windows7-x64

8

3aa8c610db...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 20:47

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General

  • Target

    3aa8c610db977308b8f0d1ab6e95fae8_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    3aa8c610db977308b8f0d1ab6e95fae8

  • SHA1

    2e04403b5bd5c0ac553e66996aa1bebef85b03d0

  • SHA256

    908286db16d8e75ac822fef6e5f8b75b957877aa794eb778a97b7112bd4ebc87

  • SHA512

    7b561b3d3fb38b9eedaed9b93d7a7abd45d0b93b28ed5950c4a5e0abf0e256fe1a2fbeb72d529b995e9e093b9ecbbbddea14f5e1a14e81046a341805cff97b98

  • SSDEEP

    3072:VLpi9GvQmHzeFydmpQ7VR4GjnnU0u0NypGATF6:9pi9IQmT7ku6eu0EA2F6

Score
8/10
persistenceprivilege_escalationvmprotect

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation
  • Deletes itself 1 IoCs
  • Loads dropped DLL 6 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3aa8c610db977308b8f0d1ab6e95fae8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3aa8c610db977308b8f0d1ab6e95fae8_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\HIMYM.DLL,DW
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:2668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\3aa8c610db977308b8f0d1ab6e95fae8_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Loads dropped DLL
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\HIMYM.dll
    Filesize

    136KB

    MD5

    bba661b27176880dfeaa7486f62256ca

    SHA1

    1edd10e0d1b1f92be4a231aae669c1d5d80c34c3

    SHA256

    c848571ad6f1569a284eda2495dfb20de2090a3c76a31d2b1f3adb7fb5b54574

    SHA512

    82a635d8e1499672abd2319a3c50ae6f06b01ce111ae8484cd0932dd99cbeccf216fbba551150b14a5c56e932bddccdb0ddd32c969e9e17d4dc608ac4a98bc85

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  • memory/2732-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2732-2-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download