Analysis

  • max time kernel
    40s
  • max time network
    33s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    10-01-2025 13:11

General

  • Target

    82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908.ps1

  • Size

    590KB

  • MD5

    d96d2bcf13d55740f3bb64d45d2db94d

  • SHA1

    4ded4b1d4866a4adf534f5a4eb66386465fe3120

  • SHA256

    82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908

  • SHA512

    cb1fbe8f36630915796d864c5a044177ea4ad881281ec454f932232fff99ce0524fb63becd96581a23cfe12bc455d55b613aaa389aa0a68fac97748400f473bd

  • SSDEEP

    1536:Kk0H/lFq+N1mfoRlNyjZk11iBQcIY1Y+qFMJFOgvZ/wpKDcalOGODPNTbJYj6CJh:QA

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Lockbit family
  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ex bypass -nonI C:\Users\Admin\AppData\Local\Temp\82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908.ps1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 2928
        3⤵
        • Program crash
        PID:3744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3324 -ip 3324
    1⤵
      PID:568
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      1KB

      MD5

      71353554d6ae19a8681ae203fd46a5db

      SHA1

      f7dda0e3598bbcf5fd5ed497b9059fd61259703b

      SHA256

      5db873b48d52e5bccf83c1d5c88f6b052bca5e5c57c1626623fa96582629967f

      SHA512

      d7ca3cc1d11e44b09da5ff369157b3915523e88baeb8a8444696bd305d53bc72a1e6323a39778343bf67170f9795cc937b65567109049f910046aec13bc04b18

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s4hytkgb.uml.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/412-0-0x00007FFA2E923000-0x00007FFA2E925000-memory.dmp

      Filesize

      8KB

    • memory/412-10-0x000001C358430000-0x000001C358452000-memory.dmp

      Filesize

      136KB

    • memory/412-11-0x00007FFA2E920000-0x00007FFA2F3E2000-memory.dmp

      Filesize

      10.8MB

    • memory/412-12-0x00007FFA2E920000-0x00007FFA2F3E2000-memory.dmp

      Filesize

      10.8MB

    • memory/412-13-0x00007FFA2E920000-0x00007FFA2F3E2000-memory.dmp

      Filesize

      10.8MB

    • memory/412-16-0x00007FFA2E920000-0x00007FFA2F3E2000-memory.dmp

      Filesize

      10.8MB

    • memory/3312-72-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-74-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-73-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-78-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-79-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-80-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-81-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-82-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-83-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3312-84-0x000001CA0EE10000-0x000001CA0EE11000-memory.dmp

      Filesize

      4KB

    • memory/3324-41-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-58-0x0000000007640000-0x00000000076D6000-memory.dmp

      Filesize

      600KB

    • memory/3324-36-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

      Filesize

      120KB

    • memory/3324-37-0x0000000006010000-0x000000000605C000-memory.dmp

      Filesize

      304KB

    • memory/3324-38-0x0000000007820000-0x0000000007E9A000-memory.dmp

      Filesize

      6.5MB

    • memory/3324-39-0x0000000006590000-0x00000000065AA000-memory.dmp

      Filesize

      104KB

    • memory/3324-29-0x0000000005980000-0x00000000059E6000-memory.dmp

      Filesize

      408KB

    • memory/3324-40-0x00000000072B0000-0x00000000072E2000-memory.dmp

      Filesize

      200KB

    • memory/3324-42-0x0000000070600000-0x000000007064C000-memory.dmp

      Filesize

      304KB

    • memory/3324-43-0x0000000070770000-0x0000000070AC7000-memory.dmp

      Filesize

      3.3MB

    • memory/3324-54-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-53-0x00000000072F0000-0x000000000730E000-memory.dmp

      Filesize

      120KB

    • memory/3324-55-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-56-0x0000000007320000-0x00000000073C3000-memory.dmp

      Filesize

      652KB

    • memory/3324-57-0x0000000007420000-0x000000000742A000-memory.dmp

      Filesize

      40KB

    • memory/3324-34-0x00000000059F0000-0x0000000005D47000-memory.dmp

      Filesize

      3.3MB

    • memory/3324-59-0x0000000007570000-0x0000000007581000-memory.dmp

      Filesize

      68KB

    • memory/3324-60-0x00000000075B0000-0x00000000075BE000-memory.dmp

      Filesize

      56KB

    • memory/3324-61-0x00000000075C0000-0x00000000075D4000-memory.dmp

      Filesize

      80KB

    • memory/3324-62-0x0000000007600000-0x000000000761A000-memory.dmp

      Filesize

      104KB

    • memory/3324-63-0x00000000075F0000-0x00000000075F8000-memory.dmp

      Filesize

      32KB

    • memory/3324-64-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/3324-28-0x0000000005910000-0x0000000005976000-memory.dmp

      Filesize

      408KB

    • memory/3324-22-0x00000000051A0000-0x00000000051C2000-memory.dmp

      Filesize

      136KB

    • memory/3324-21-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-19-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-20-0x0000000005240000-0x000000000590A000-memory.dmp

      Filesize

      6.8MB

    • memory/3324-18-0x0000000002600000-0x0000000002636000-memory.dmp

      Filesize

      216KB

    • memory/3324-17-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/3324-65-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-66-0x0000000010000000-0x0000000010022000-memory.dmp

      Filesize

      136KB

    • memory/3324-71-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB