Analysis

  • max time kernel
    114s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 09:46

General

  • Target
    ed2154f2c0bf7c1b72bedfd1f3b53970_JaffaCakes118.exe
  • Size 6.1MB
  • Sample240411-lrtk2aca7x
  • SHA256 f413f6ce30e774d6f6854572b3311364c94a4b7db20de80fab34a703f2f3b4cf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed2154f2c0bf7c1b72bedfd1f3b53970_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed2154f2c0bf7c1b72bedfd1f3b53970_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 1052
      2⤵
      • Program crash
      PID:2612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2732 -ip 2732
    1⤵
      PID:4588
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=2256,i,18272763564106695635,11201593968620719822,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:940

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2732-0-0x0000000000460000-0x0000000001144000-memory.dmp

            memory/2732-1-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-2-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-3-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-4-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-5-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-6-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-7-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-8-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-11-0x0000000000460000-0x0000000001144000-memory.dmp

            memory/2732-12-0x0000000000460000-0x0000000001144000-memory.dmp

            memory/2732-14-0x00000000753C0000-0x00000000754B0000-memory.dmp

            memory/2732-15-0x0000000000460000-0x0000000001144000-memory.dmp