Analysis

  • max time kernel
    115s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 10:57

General

  • Target

    52e1beb882c42f68bc72b240729c3b50N.exe

  • Size

    38KB

  • MD5

    52e1beb882c42f68bc72b240729c3b50

  • SHA1

    77092b328d99c86dc926f8b1f93b31001d2c2aec

  • SHA256

    aba305c0feee04fa11a76abf77cd03acd891315b481d47591337faa8862bf8ea

  • SHA512

    8cb9d34292fd12946c5438d5e1819a774cf79aeaa59aea73de3aed842862e29caf726ae2b9cc45a1f720fbbbf92e206e8aad8bacab7626d39cf11c98be34b449

  • SSDEEP

    384:MApc8m4e0LvQak4JI341CNabnkIU0Sq0yDY9I:MApQr0LvdFJI34nTkIU0EyB

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).

  • 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\52e1beb882c42f68bc72b240729c3b50N.exe
    "C:\Users\Admin\AppData\Local\Temp\52e1beb882c42f68bc72b240729c3b50N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\windows\SysWOW64\sal.exe
      "C:\windows\system32\sal.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3716
  • 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=4188,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=3996 /prefetch:8
    1⤵
      PID:1332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\sal.exe

      Filesize

      38KB

      MD5

      7d3fb776e152e72e2e62d060ed02ae80

      SHA1

      0e28bde879dec20624c626c9e7b6b6cf1735ce5f

      SHA256

      8069167134ed9d84d219500922c183cb9df34b8642f7a763a2df0cd771c348a1

      SHA512

      fc5a3d040d98422a854ecba2f1e35bffd9d6aaa9b33a065555ec45c0f33c322d4785279936e837e5c2a79027b41148f6b8382e143f076b0c992bb1678051b87c

    • memory/2424-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2424-10-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3716-9-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB