Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 18:12

General

  • Target
    765ed4b1c3fee83276b7fb656a7e6b78_JaffaCakes118.exe
  • Size 3.8MB
  • Sample240526-ws6xvsfa2z
  • SHA256 161ffedb4a329bcb8a952123580077d9f3f2c43e9cc77233c30e708916a6fe64
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\765ed4b1c3fee83276b7fb656a7e6b78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\765ed4b1c3fee83276b7fb656a7e6b78_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2412
  • 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=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          htmlayout.dll

          • Path C:\Users\Admin\AppData\Local\Temp\neshcy24qz.tmp\htmlayout.dll
          • Size 943KB
          • SHA256 58968138a0c8e6f7ab324a50906e29ef2980ccd5b844758fbf64176ea563a42c
          • MD5 SHA1 SHA512 SSDEEP

          memory/2412-0-0x0000000000400000-0x0000000000C40000-memory.dmp

          memory/2412-1-0x0000000000401000-0x0000000000529000-memory.dmp

          memory/2412-2-0x0000000000400000-0x0000000000C40000-memory.dmp

          memory/2412-7-0x0000000010000000-0x0000000010269000-memory.dmp

          memory/2412-10-0x0000000002BF0000-0x0000000002CD3000-memory.dmp

          memory/2412-11-0x0000000010000000-0x0000000010269000-memory.dmp

          memory/2412-12-0x0000000000400000-0x0000000000C40000-memory.dmp

          memory/2412-14-0x0000000010000000-0x0000000010269000-memory.dmp

          memory/2412-15-0x0000000000400000-0x0000000000C40000-memory.dmp