Analysis

  • max time kernel
    143s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 21:04

General

  • Target

    uninstall.exe

  • Size

    139KB

  • MD5

    4f009883567dfa9e908c5ffa25a2fa0a

  • SHA1

    5848783144c5a04fd4fff71651e3195444156b03

  • SHA256

    d0b0305b42c35716482a6aa08c8257c19aad225e3ffd9ab1f0de411d8b9e592e

  • SHA512

    015e03849ccb6f646538ebb5a1f75bd973258564a4d2664f51da11e88316e9a3d2863de131f105daf2173a5c494e6c6bcc621c6952144ed4bf4bd2bbdec5ef6d

  • SSDEEP

    3072:cAe+3aJpgWXTBuA/JFONMVRO9qyVK+J5n/79:/B+pgUXJFOSVAqyVK+J5nj9

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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\uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4836
  • 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 --field-trial-handle=4028,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:8
    1⤵
      PID:4040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nswE292.tmp\LangDLL.dll

      Filesize

      5KB

      MD5

      0c44f21d4afc81cc99fac7cc35e4503a

      SHA1

      3d0d5c684df99a46510c0e2c0020163a9d11c08d

      SHA256

      8dc2be6679497994e3ddc97bc7bc1ce2b3c17ef3528b03ded6696ef198a11d10

      SHA512

      4e4bd35d6aa21cecbfe7a93a2ee7db8ee78ca710a4193dfe240d1067afbe10f61db332c1c85f6cc3ba404d895a959742401b615ef8ff5bd9028254c4a43a0923

    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

      Filesize

      139KB

      MD5

      4f009883567dfa9e908c5ffa25a2fa0a

      SHA1

      5848783144c5a04fd4fff71651e3195444156b03

      SHA256

      d0b0305b42c35716482a6aa08c8257c19aad225e3ffd9ab1f0de411d8b9e592e

      SHA512

      015e03849ccb6f646538ebb5a1f75bd973258564a4d2664f51da11e88316e9a3d2863de131f105daf2173a5c494e6c6bcc621c6952144ed4bf4bd2bbdec5ef6d