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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
    20/04/2024, 21:47

General

  • Target

    4a7791351d597338387d751dbe800a8adbc9ecf6c37842b9e324604dd9e3d48f.exe

  • Size

    3.7MB

  • MD5

    0603d95b045b8f2dde176bbb5f0db19b

  • SHA1

    e3cb28e81ed1a50345fa5f8e9cc763ae614e859d

  • SHA256

    4a7791351d597338387d751dbe800a8adbc9ecf6c37842b9e324604dd9e3d48f

  • SHA512

    af62fa46ea2b1ff73f1aafd4060a9fad39a8c784bf6862d92c2db2001dba8be532fc8e94ed723d1f6595bf699831e52caf79c439bf08f6bdaed65e9c06c8590f

  • SSDEEP

    98304:saxhT3TGYWVcAmJx9ulhF10jnBwzykKlZyGm4fea0JGr6IYu9:saxFCY6mJih30jnOzykKlEGm04J0t

Score
9/10

Malware Config

Signatures

  • Detects executables packed with VMProtect. 5 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a7791351d597338387d751dbe800a8adbc9ecf6c37842b9e324604dd9e3d48f.exe
    "C:\Users\Admin\AppData\Local\Temp\4a7791351d597338387d751dbe800a8adbc9ecf6c37842b9e324604dd9e3d48f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2236
  • C:\PROGRA~3\Mozilla\crdkdxb.exe
    C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:2728
  • 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=3660 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Mozilla\crdkdxb.exe

      Filesize

      3.7MB

      MD5

      8beec1fa133e97d62894d3a7819886e3

      SHA1

      5379598df7d62cdbf854d24aa7f8b5b25971f27e

      SHA256

      aaf266f239525e280d947c52b0e317828e8bfe627cdc0c28263249f68a05085b

      SHA512

      26fdf1be131c7590c13ef4f63fcf63cf385cf0ab82797af0c68d892062b44bd205fefe75769e8d3ba4fbb923afc6a977e9305761f0c606ac852c114f2ad8d1ed

    • memory/2236-15-0x0000000002770000-0x00000000027CC000-memory.dmp

      Filesize

      368KB

    • memory/2236-3-0x0000000002770000-0x00000000027CC000-memory.dmp

      Filesize

      368KB

    • memory/2236-4-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2236-1-0x0000000000400000-0x00000000009A3000-memory.dmp

      Filesize

      5.6MB

    • memory/2236-12-0x0000000000610000-0x0000000000994000-memory.dmp

      Filesize

      3.5MB

    • memory/2236-14-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2236-0-0x0000000000400000-0x00000000009A3000-memory.dmp

      Filesize

      5.6MB

    • memory/2728-9-0x0000000000400000-0x00000000009A3000-memory.dmp

      Filesize

      5.6MB

    • memory/2728-10-0x0000000000400000-0x00000000009A3000-memory.dmp

      Filesize

      5.6MB

    • memory/2728-16-0x00000000012B0000-0x000000000130C000-memory.dmp

      Filesize

      368KB

    • memory/2728-17-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2728-20-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB