Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 03:32

General

  • Target

    c262ab63d9a3f71df124b1f5abd20bd2e61d6e7eff6697a650d5e3e476cc8260.exe

  • Size

    23KB

  • MD5

    f1e10f43694737791ea18d047360d0f7

  • SHA1

    d8c4cdedd1c50cb0f1ff4854b364be8e0e793c16

  • SHA256

    c262ab63d9a3f71df124b1f5abd20bd2e61d6e7eff6697a650d5e3e476cc8260

  • SHA512

    49c9073412a3ad59ef35b06e8290e0b3ef85e45c2337ccf34b613550a589115ea9b51a935f2d428590597d9e6c97157f19098035ff36771d19c477df106752a2

  • SSDEEP

    384:pkoDpm0q/1PPZW2I8LmRj31fBeRYIzLV4:BDpDq5PZW1cGjaRYI/V4

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c262ab63d9a3f71df124b1f5abd20bd2e61d6e7eff6697a650d5e3e476cc8260.exe
    "C:\Users\Admin\AppData\Local\Temp\c262ab63d9a3f71df124b1f5abd20bd2e61d6e7eff6697a650d5e3e476cc8260.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Users\Admin\AppData\Local\Temp\liena.exe
      "C:\Users\Admin\AppData\Local\Temp\liena.exe"
      2⤵
      • Executes dropped EXE
      PID:4488
  • 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=4136 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\liena.exe

      Filesize

      23KB

      MD5

      e8440a869f13b70fa6dab7faf7d17e47

      SHA1

      cab6026c5341cc654dcce236022afaba61f2613a

      SHA256

      8f0375e3d6b31180640cd794cee93336c2dcd16be470be12fb201cd4771a6ced

      SHA512

      1d7b3488d035f99644ec0a5c5b543acac98df00429ecb2ce9709de0611608be2ca806de2a10a14c3ff57fcfcd31fe0517a94c28a35f25f3c57954d29660828f9

    • memory/3264-0-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4488-9-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB