Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 18:29

General

  • Target

    1012b06ae63386e33eca4634acfb2e29_JaffaCakes118.exe

  • Size

    19KB

  • MD5

    1012b06ae63386e33eca4634acfb2e29

  • SHA1

    6a86ca095a02bdaa779c5588d7de70d97c521a70

  • SHA256

    c59205f49328d12b9ab83bda148753c762a83df93d6bee97c550f25dba4eff19

  • SHA512

    cc54ee37e539080831dbd1a8c055df51967f10637ed5e62e6026032de2fa2d7099270b30a45d3dac1ad1e4fd0dcf01f85458ab1229021828addd21b8d56a1e8f

  • SSDEEP

    384:dRdCy1MqlWM4mQ24lSFkKZNlsbzAlq1UwmzkwA7mXBaPr6:VCyCqlP4mQDe1q1M4O8Pe

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1012b06ae63386e33eca4634acfb2e29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1012b06ae63386e33eca4634acfb2e29_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" add hklm\software\microsoft\windows\currentversion\run /v services /d C:\windows\services.exe /f
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry key
      PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1180-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB