Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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:2488
    • 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:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2056-0-0x0000000073184000-0x00000000734E9000-memory.dmp

    Filesize

    3.4MB

  • memory/2056-1-0x0000000073070000-0x0000000073ACE000-memory.dmp

    Filesize

    10.4MB

  • memory/2056-2-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2056-12-0x0000000073070000-0x0000000073ACE000-memory.dmp

    Filesize

    10.4MB

  • memory/2056-11-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2056-9-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2056-7-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2056-6-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2056-4-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2056-15-0x0000000073070000-0x0000000073ACE000-memory.dmp

    Filesize

    10.4MB

  • memory/2056-16-0x0000000073070000-0x0000000073ACE000-memory.dmp

    Filesize

    10.4MB