Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 00:52

General

  • Target

    9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe

  • Size

    98KB

  • MD5

    9ee65f785d4480376250b8fa48b573fe

  • SHA1

    9b6fc772d8331e9b8e5102bfe7a05a1adcf2aa94

  • SHA256

    d5c57d5bbadfbbc34008a91f411e6f5b6821073b8fc5c629661ad800ddf10918

  • SHA512

    6cc47b9651f2ecd2c636713f61eab7dd6bccfa6445edbdef807e7ff856c857189ca59e0065a7e03a909aa0bef8619dab7d8b596d19ef31747f2eb5a312453c5f

  • SSDEEP

    3072:1bIOHjY5SsWuQckHq8Z0Zfk5JxVSOgakkm7FZ+out:tHsQckK8KC53ATn+oS

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

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

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      C:\Users\Admin\AppData\Local\Temp\1.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\Windows\system32\HIMYM.DLL,DW
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:4548
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3164
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\HIMYM.DLL

    Filesize

    92KB

    MD5

    4190846c5202983c636476eac5b979aa

    SHA1

    3bcac44ead53c96124f48f10ee1f1c6b568c0488

    SHA256

    65c5c4e9908c5a3ddccbc2ed8073276e37bcfbcfe9aa25843e0789c5d88c7dfb

    SHA512

    d9a621a13195b4958b01e6960b15ee765f811313818a88876a9369a8eccdcd7e66f60c28bd8010d86f1ee9b8109278ef7bba6be4a9a13927cd746b3777adc63b

  • memory/688-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/688-8-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/3580-9-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/3580-13-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB