Analysis

  • max time kernel
    141s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:41

General

  • Target

    934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe

  • Size

    54KB

  • MD5

    fb3ae2c763c2c361343981c0073f109a

  • SHA1

    584ef04ca5c4d05bff18aefbb9cf36299f556b49

  • SHA256

    934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f

  • SHA512

    84f1dca751b268ebcf801695188477ea29dedd46764a77774043bdbce8a64c88b9574569cba8d77e8286757ae8f82a53166a6a5770894203692d207d6dd4f9f6

  • SSDEEP

    768:MApQr0DWvdFJI34HGxusOy9Rp1pLeAxoeC48PqK1OtaP6cCFzENREMZ7v/I8:MAaJJlTsh7pWezEPJB+OjI8

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe
    "C:\Users\Admin\AppData\Local\Temp\934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\windows\SysWOW64\sal.exe
      "C:\windows\system32\sal.exe"
      2⤵
      • Executes dropped EXE
      PID:1076
  • 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=3948 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\sal.exe

      Filesize

      54KB

      MD5

      f506e2659a0208f1a541c874d6773009

      SHA1

      3cf5a08bb7f6b5676fbdb0c08fcb908c91362c29

      SHA256

      bee5fa1dc5014696f3df6c0123c2b9735cef753f29004c9008f122d4b9474f9b

      SHA512

      ce30618c79a4a58e47ab9fdd1ee865d36a2e7d5bf56cdaa45b4ec8375021d1e841de21e82b94e4b2bbd10e5001d0d8a81623217b5761f00bfd776c3bc7483915

    • memory/1076-9-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1944-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1944-10-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB