Analysis

  • max time kernel
    1s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-04-2024 13:57

General

  • Target

    trigger.ps1

  • Size

    2KB

  • MD5

    7b150dfd7f9f90d7af3a77734019916a

  • SHA1

    c750d88b81a6c70bf64db62e55c32220a1e24e44

  • SHA256

    f190a7ada80f053d8d2f5789bc98eb4f407fb82bf92393c4e79d4c25d39b4897

  • SHA512

    9c26aeb7513f32aeb0ac4edcabf3fda92077b4a625bfbc2aaba48b7f458872d9cb45cb7b203605858b6d82f8d99c2c3788b88814eb4f142c0c2f802933f85691

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\trigger.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process powershell -Wait "-WindowStyle hidden" -ArgumentList \ -NoProfile -ExecutionPolicy Bypass -EncodedCommand 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\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    88dc70c361a22feac57b031dd9c1f02f

    SHA1

    a9b4732260c2a323750022a73480f229ce25d46d

    SHA256

    43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59

    SHA512

    19c0532741ebc9751390e6c5ca593a81493652f25c74c8cab29a8b5b1f1efef8d511254a04f50b0c4a20724bae10d96d52af7a76b0c85ddc5f020d4cac41100c

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

    Filesize

    64B

    MD5

    d8b9a260789a22d72263ef3bb119108c

    SHA1

    376a9bd48726f422679f2cd65003442c0b6f6dd5

    SHA256

    d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

    SHA512

    550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_misbg4mt.ukw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4080-0-0x0000020A27670000-0x0000020A27692000-memory.dmp

    Filesize

    136KB

  • memory/4080-12-0x0000020A276A0000-0x0000020A276B0000-memory.dmp

    Filesize

    64KB

  • memory/4080-11-0x0000020A276A0000-0x0000020A276B0000-memory.dmp

    Filesize

    64KB

  • memory/4080-10-0x0000020A276A0000-0x0000020A276B0000-memory.dmp

    Filesize

    64KB

  • memory/4080-9-0x00007FFFC8E40000-0x00007FFFC9902000-memory.dmp

    Filesize

    10.8MB

  • memory/4080-29-0x00007FFFC8E40000-0x00007FFFC9902000-memory.dmp

    Filesize

    10.8MB

  • memory/4632-21-0x00007FFFC8E40000-0x00007FFFC9902000-memory.dmp

    Filesize

    10.8MB

  • memory/4632-22-0x000001ACDEDE0000-0x000001ACDEDF0000-memory.dmp

    Filesize

    64KB

  • memory/4632-25-0x00007FFFC8E40000-0x00007FFFC9902000-memory.dmp

    Filesize

    10.8MB