Overview

overview

8

Static

static

3

e04366791d...18.exe

windows7-x64

8

e04366791d...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 13:19

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General

  • Target

    e04366791dce250af0660d2c439c6f4d_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    e04366791dce250af0660d2c439c6f4d

  • SHA1

    3a7fde192772c5227ccd586b59bb6eb86daa4ba7

  • SHA256

    61df05dd626c13132127e551aa1a74f200cbb4ae624cf38718555b3b334cd792

  • SHA512

    6fce074fae2403508d803e20b99e7ca522364100169cb10c4d585d2eefdc698bbc3e7d65097dadb61917fc5a3afdf3562f640148ccedece15fb7d5491e1dbd1c

  • SSDEEP

    3072:ogMZnhu2dy9GCJrc4thLCD56ouL6rqh17aBtgZWeJ/b9LM9EXDLPL:ophuyCqUCDM17GSZTlMUL

Score
8/10
defense_evasiondiscoverypersistenceprivilege_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
  • Loads dropped DLL 1 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
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e04366791dce250af0660d2c439c6f4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e04366791dce250af0660d2c439c6f4d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\e04366791dce250af0660d2c439c6f4d_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    136KB

    MD5

    808734e01ce9259fef008607cc785337

    SHA1

    d230cec2ce814110c8fb062bd0e6acd9571daa57

    SHA256

    ffe622c926281ce293be83b43450cf8b79dba7cf76f34800713924d50fc0ebe2

    SHA512

    6ed8952a0fe35ed3a0599680857fbca1f71cf479e1eba98641038ffb059244682049b538d3e51e5cb711832d235cfbc9c84c352c6d2b893d1568139fc720e76d

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  • memory/2344-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2344-2-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download