Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2023 03:52

General

  • Target

    script.ps1

  • Size

    963B

  • MD5

    bb749a55e9594fbb92a180cf1984d914

  • SHA1

    dca75a77ff5833b8d6ef5944be396e337100f2a3

  • SHA256

    eb25c71263e04dda90984bfb59c95c867197daed129639c49f4b604304252437

  • SHA512

    4be3920ed7f0c6a25a76d10b4eba9028eba42f686b8d5808e986b66d51d0b178dfdf798fe54835b353b41490640379ebb90fcaecdbd6cdbf7197f8f875c485fe

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\script.ps1
    1⤵
    • Blocklisted process makes network request
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1892
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
    1⤵
      PID:2716

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5kgnzung.nsa.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1892-2-0x00000270D91B0000-0x00000270D91D2000-memory.dmp

      Filesize

      136KB

    • memory/1892-10-0x00007FFB540E0000-0x00007FFB54BA1000-memory.dmp

      Filesize

      10.8MB

    • memory/1892-11-0x00000270D7680000-0x00000270D7690000-memory.dmp

      Filesize

      64KB

    • memory/1892-12-0x00000270D7680000-0x00000270D7690000-memory.dmp

      Filesize

      64KB

    • memory/1892-13-0x00000270D7680000-0x00000270D7690000-memory.dmp

      Filesize

      64KB

    • memory/1892-20-0x00007FFB540E0000-0x00007FFB54BA1000-memory.dmp

      Filesize

      10.8MB