Analysis

  • max time kernel
    226s
  • max time network
    228s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 14:44

General

  • Target

    msg.ps1

  • Size

    10KB

  • MD5

    5914e89bcedaaac02edcbb785434efdd

  • SHA1

    26cee98c9b33feb10d4b56b292b9b6034529505d

  • SHA256

    8e29f931f24567f7ccd5f4abee991cbedb741a999477a20b3b4d1ed57bb0ef88

  • SHA512

    0e27804f24c308b3c8cf949857d29242602b041cd724cb0090de09ddf44f0c6d6c2e491418c643b1295aac6a619393fe3c9179cb94092b616532110f0504eef4

  • SSDEEP

    192:OQQCEE5IutuAgqxWeFz1z2FQTixkEcnrYFQRiSZmEDtCyh/:JNxWkQFQ5r0FQYu/

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\msg.ps1
    1⤵
    • Blocklisted process makes network request
    • Drops file in Program Files directory
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2172
  • C:\Windows\system32\mmc.exe
    "C:\Windows\system32\mmc.exe" "C:\Windows\system32\eventvwr.msc" /s
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2620
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ds4jgybe.a1v.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2172-0-0x00007FFA7C2A3000-0x00007FFA7C2A5000-memory.dmp

      Filesize

      8KB

    • memory/2172-1-0x0000020D59780000-0x0000020D597A2000-memory.dmp

      Filesize

      136KB

    • memory/2172-11-0x00007FFA7C2A0000-0x00007FFA7CD61000-memory.dmp

      Filesize

      10.8MB

    • memory/2172-12-0x00007FFA7C2A0000-0x00007FFA7CD61000-memory.dmp

      Filesize

      10.8MB

    • memory/2172-13-0x00007FFA7C2A0000-0x00007FFA7CD61000-memory.dmp

      Filesize

      10.8MB

    • memory/2172-14-0x00007FFA7C2A0000-0x00007FFA7CD61000-memory.dmp

      Filesize

      10.8MB

    • memory/2172-15-0x00007FFA7C2A3000-0x00007FFA7C2A5000-memory.dmp

      Filesize

      8KB

    • memory/2172-16-0x00007FFA7C2A0000-0x00007FFA7CD61000-memory.dmp

      Filesize

      10.8MB

    • memory/2172-17-0x0000020D5A4E0000-0x0000020D5AC86000-memory.dmp

      Filesize

      7.6MB

    • memory/2172-33-0x00007FFA7C2A0000-0x00007FFA7CD61000-memory.dmp

      Filesize

      10.8MB

    • memory/2620-19-0x0000000020DC0000-0x00000000212E8000-memory.dmp

      Filesize

      5.2MB