Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 02:42

General

  • Target
    c5688a77c77d110fe1d52b5994469f54aa4b10217afc795f6421051587342d79.exe
  • Size 45KB
  • Sample240824-c67a1a1cld
  • SHA256 c5688a77c77d110fe1d52b5994469f54aa4b10217afc795f6421051587342d79
  • MD5 SHA1 SHA512 SSDEEP
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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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:\Users\Admin\AppData\Local\Temp\c5688a77c77d110fe1d52b5994469f54aa4b10217afc795f6421051587342d79.exe
    "C:\Users\Admin\AppData\Local\Temp\c5688a77c77d110fe1d52b5994469f54aa4b10217afc795f6421051587342d79.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1536
  • 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=4292,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
    1⤵
      PID:1016

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          budha.exe

          • Path C:\Users\Admin\AppData\Local\Temp\budha.exe
          • Size 45KB
          • SHA256 4224963c1fb46f42be370c5a36fa5fc816993f1214aa68956e7395909e62df65
          • MD5 SHA1 SHA512 SSDEEP

          memory/1536-13-0x0000000002270000-0x0000000002271000-memory.dmp

          memory/1536-14-0x0000000002050000-0x0000000002057000-memory.dmp

          memory/1536-15-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1536-17-0x0000000002050000-0x0000000002057000-memory.dmp

          memory/3904-0-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/3904-1-0x0000000002200000-0x0000000002201000-memory.dmp

          memory/3904-2-0x0000000002040000-0x0000000002047000-memory.dmp

          memory/3904-12-0x0000000000400000-0x000000000040B000-memory.dmp