Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 05:49

General

  • Target

    fish_bot.dll

  • Size

    5.9MB

  • MD5

    f9c79c85b4b3c19cb79dfd3a0dc57ad6

  • SHA1

    b90eb71b76d21bbf9f2e423e73c3740e8f0fdfcb

  • SHA256

    e9b99fe11deed4c076fd2f176d6c7c1dc180752b843a084c5baed87a8a71f771

  • SHA512

    d658936b63c9ef61510dc4a8028e09c8d7f22b0bc87a4e4b3fc5ca4c9eac0cf8e3ce6292a2cd40b3afad3702b5b0f5b2225f7a24b79184fbecbf69ed24322097

  • SSDEEP

    98304:96NYNpvKBmNvn+n0YW+G+v5U2nTV8UKlLMqe0c0rgKh1e+QCNEKNih+yUs1y:xpL1+nforUaV5+las0

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fish_bot.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fish_bot.dll,#1
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3544
  • 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=4472 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3544-0-0x00000000749C4000-0x0000000074D29000-memory.dmp

      Filesize

      3.4MB

    • memory/3544-1-0x00000000748B0000-0x000000007530E000-memory.dmp

      Filesize

      10.4MB

    • memory/3544-2-0x0000000001140000-0x0000000001141000-memory.dmp

      Filesize

      4KB

    • memory/3544-3-0x0000000001150000-0x0000000001151000-memory.dmp

      Filesize

      4KB

    • memory/3544-4-0x00000000748B0000-0x000000007530E000-memory.dmp

      Filesize

      10.4MB