Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 02:44

General

  • Target

    ba0ebaa558648fab49afea0c1fdeeb2e_JaffaCakes118.dll

  • Size

    3KB

  • MD5

    ba0ebaa558648fab49afea0c1fdeeb2e

  • SHA1

    1ec2b3e38e24c1af1ca25f3aebb0e863fc6bb1fa

  • SHA256

    625441cf7686b54e82938d6167a50b06f11f86e78679e27645f2722e64efc875

  • SHA512

    835dbcd5cb65cd3e91c7df1b27e0bf88aaa4ede1fe886f9f420e9d7214419e7701f828066070f9cba7a93053e192bbb3ed5396bc6087675ba059d84a12a9e593

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.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba0ebaa558648fab49afea0c1fdeeb2e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba0ebaa558648fab49afea0c1fdeeb2e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2940
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4200,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
    1⤵
      PID:1748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2940-0-0x000000000E000000-0x000000000E00F000-memory.dmp

      Filesize

      60KB