Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 11:33

General

  • Target

    69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527.ps1

  • Size

    590KB

  • MD5

    e0411fcbbff0e20922d224c3ac8c811e

  • SHA1

    1083bc3407717b9953ffe27ec8ef3f0a520fbc82

  • SHA256

    69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527

  • SHA512

    0555dbe49cc4ac2e432b85e847ac48113d74651f8c238329645b1bb07968d3418e92122b7750a3902793824a932647fe5c27c1c3e841a010a354d789c358eba3

  • SSDEEP

    1536:Kk0H/lFq+N1mfoRlNyjZk11iBQcIY1Y+qFMJFOgvZ/wpKDcalOGODPNTbJYj6CJt:cA

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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1188
    • 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\69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527.ps1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 2764
        3⤵
        • Program crash
        PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1812 -ip 1812
    1⤵
      PID:5048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1KB

      MD5

      d5198d7e3f350aca580d4160e3cb0493

      SHA1

      67d8eb10aeeb2c5075a9823a5b9f6dfab84a237d

      SHA256

      f26fac220a2f7479a976f51e6370bc525a7ae40b7e129cebfdeae42214669f70

      SHA512

      755d2eca2a90ea0c05beeea95f3c47f54ccce11b77c2a2af886e0b86480600d4100d24c2cbbc8ba3491f5c6e175794609c85e3a0f72f44adf9f35df7930363f5

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p2bybkz5.0tn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1188-10-0x000001C2C1BA0000-0x000001C2C1BC2000-memory.dmp

      Filesize

      136KB

    • memory/1188-11-0x00007FFC5A980000-0x00007FFC5B441000-memory.dmp

      Filesize

      10.8MB

    • memory/1188-12-0x00007FFC5A980000-0x00007FFC5B441000-memory.dmp

      Filesize

      10.8MB

    • memory/1188-13-0x00007FFC5A980000-0x00007FFC5B441000-memory.dmp

      Filesize

      10.8MB

    • memory/1188-16-0x00007FFC5A980000-0x00007FFC5B441000-memory.dmp

      Filesize

      10.8MB

    • memory/1188-0-0x00007FFC5A983000-0x00007FFC5A985000-memory.dmp

      Filesize

      8KB

    • memory/1812-37-0x0000000007D20000-0x000000000839A000-memory.dmp

      Filesize

      6.5MB

    • memory/1812-40-0x0000000070A80000-0x0000000070ACC000-memory.dmp

      Filesize

      304KB

    • memory/1812-20-0x00000000054B0000-0x0000000005AD8000-memory.dmp

      Filesize

      6.2MB

    • memory/1812-21-0x0000000005AE0000-0x0000000005B02000-memory.dmp

      Filesize

      136KB

    • memory/1812-23-0x0000000005BF0000-0x0000000005C56000-memory.dmp

      Filesize

      408KB

    • memory/1812-22-0x0000000005B80000-0x0000000005BE6000-memory.dmp

      Filesize

      408KB

    • memory/1812-33-0x0000000005D50000-0x00000000060A4000-memory.dmp

      Filesize

      3.3MB

    • memory/1812-18-0x0000000002DA0000-0x0000000002DD6000-memory.dmp

      Filesize

      216KB

    • memory/1812-35-0x0000000006370000-0x000000000638E000-memory.dmp

      Filesize

      120KB

    • memory/1812-36-0x00000000063B0000-0x00000000063FC000-memory.dmp

      Filesize

      304KB

    • memory/1812-17-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

      Filesize

      4KB

    • memory/1812-38-0x0000000006910000-0x000000000692A000-memory.dmp

      Filesize

      104KB

    • memory/1812-39-0x0000000007620000-0x0000000007652000-memory.dmp

      Filesize

      200KB

    • memory/1812-19-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1812-42-0x0000000070E70000-0x00000000711C4000-memory.dmp

      Filesize

      3.3MB

    • memory/1812-41-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1812-52-0x0000000007660000-0x000000000767E000-memory.dmp

      Filesize

      120KB

    • memory/1812-53-0x00000000076A0000-0x0000000007743000-memory.dmp

      Filesize

      652KB

    • memory/1812-54-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/1812-55-0x00000000077C0000-0x00000000077CA000-memory.dmp

      Filesize

      40KB

    • memory/1812-56-0x00000000079E0000-0x0000000007A76000-memory.dmp

      Filesize

      600KB

    • memory/1812-57-0x0000000007940000-0x0000000007951000-memory.dmp

      Filesize

      68KB

    • memory/1812-58-0x0000000007960000-0x000000000796E000-memory.dmp

      Filesize

      56KB

    • memory/1812-59-0x0000000007970000-0x0000000007984000-memory.dmp

      Filesize

      80KB

    • memory/1812-60-0x00000000079B0000-0x00000000079CA000-memory.dmp

      Filesize

      104KB

    • memory/1812-61-0x00000000079A0000-0x00000000079A8000-memory.dmp

      Filesize

      32KB

    • memory/1812-62-0x0000000010000000-0x0000000010022000-memory.dmp

      Filesize

      136KB

    • memory/1812-67-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB