Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 06:39

General

  • Target

    ExSoftware/Debug/api-ms-win-crt-locale-l1-1-0.dll

  • Size

    18KB

  • MD5

    034379bcea45eb99db8cdfeacbc5e281

  • SHA1

    bbf93d82e7e306e827efeb9612e8eab2b760e2b7

  • SHA256

    8b543b1bb241f5b773eb76f652dad7b12e3e4a09230f2e804cd6b0622e8baf65

  • SHA512

    7ea6efb75b0c59d3120d5b13da139042726a06d105c924095ed252f39ac19e11e8a5c6bb1c45fa7519c0163716745d03fb9daaaca50139a115235ab2815cc256

  • SSDEEP

    192:lW1hWi6+49Cjdks/nGfe4pBjSY38yMsW5RKTt3E2sVWQ4GWbGBfqnajE49dRX3tK:lW1hWa4wm0GftpBjlWm3S7dlPptZA

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-locale-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-locale-l1-1-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3408
  • 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=4408,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:8
    1⤵
      PID:4420

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads