Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 10:33

General

  • Target
    2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
  • Size 1015KB
  • Sample240611-mlme7stejd
  • SHA256 89ab0f7b0d76bea138e6877b6e054448ba26e50446f0cbdc5647aac68ac0bff5
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe"
    1⤵
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3844
  • 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=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3280

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          HTM2B22.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\HTM2B22.tmp
          • Size 651KB
          • SHA256 cdf24004acda832634a2ca7c656672a5e9de0a6bdf753bd7bee76e87a24f8c07
          • MD5 SHA1 SHA512 SSDEEP

          memory/3844-3-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-6-0x0000000001890000-0x0000000001891000-memory.dmp

          memory/3844-7-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-14-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-15-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-16-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-17-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-22-0x0000000075100000-0x00000000752DC000-memory.dmp

          memory/3844-25-0x0000000075100000-0x00000000752DC000-memory.dmp