Analysis

  • max time kernel
    194s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 18:22

General

  • Target

    target.ps1

  • Size

    170B

  • MD5

    8a5cd2b3c4f1010a0d2d1262c7b29a78

  • SHA1

    a3fabce7154e66bdce25f921db0bbe286974d0d8

  • SHA256

    7d91a26a17888f1c9e9ebac3b1f215bee1ababc4d54821f75c30d450e897449f

  • SHA512

    1252a3158091520597800f90938566c2193451a28d1856ab5c28123d0c8f28aab2f39512bc22df090396578ae867486d00a4fa7aee12c418bde6c1d5a795f929

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\target.ps1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4400
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Windows\system32\NETSTAT.EXE
      netstat -ano
      2⤵
      • Gathers network information
      • Suspicious use of AdjustPrivilegeToken
      PID:3900
    • C:\Windows\system32\NETSTAT.EXE
      netstat -ano
      2⤵
      • Gathers network information
      • Suspicious use of AdjustPrivilegeToken
      PID:2300
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell target.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5056
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -File target.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ep bypass -nop -File target.ps1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

    Filesize

    1KB

    MD5

    43f4bec966ab901ac034fc136a642fa5

    SHA1

    8e7227cefec8b05c9a79b2751d1261187b9c0422

    SHA256

    09ea65cf68920d08638db30c86eb3c90254b9b2d9f73246bc0176c86ce687ae4

    SHA512

    a65a2fe6acf4cb0dae8361af3e42e35c6bfaa93859e744a7779630d785a56bb030161c92a74b88a223769fdb912911146a762cf6a8afe33642e2695ea08ceec0

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

    Filesize

    944B

    MD5

    69cf03972459f5dde97823cd6b539e36

    SHA1

    2077a422cf983f5796bd270fe3a60d48e325163f

    SHA256

    aad3eab0f96ae69fc65aae94366ff4446e69139a2d71232988e7abf368a86089

    SHA512

    0875a6c66d7452f95d9bea6aac8d8a450c3ac05a88ad6bfd9418f77bf3977a896a787d1b98fb7b48402c4421d70f9e9fc578a8ccc88ae0cf1e56a60b3cc9c108

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

    Filesize

    944B

    MD5

    5afb2e6ea0396df69c8d082b7c0111b5

    SHA1

    ed3fe21a7591d295581a3270c0804e88ac9d3fde

    SHA256

    0cdd39b0d1adb03a8262ac587582c571c02a4c0d4767fe2094150d33eb1946b4

    SHA512

    d58837e7782e157189e3319fef42dcceaf68474d6d219b02d926580617ec10efd5b77294259e539b3b298b9844318d943a5d92b6408500454d67684319df8a16

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fgbzwnsg.d0h.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1528-61-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/1528-59-0x000001F5C8F30000-0x000001F5C8F40000-memory.dmp

    Filesize

    64KB

  • memory/1528-58-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/1528-56-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/2036-38-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/2036-46-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/2036-44-0x00000227AE490000-0x00000227AE4A0000-memory.dmp

    Filesize

    64KB

  • memory/4400-13-0x00000185CBEC0000-0x00000185CBED0000-memory.dmp

    Filesize

    64KB

  • memory/4400-16-0x00007FF908E40000-0x00007FF909901000-memory.dmp

    Filesize

    10.8MB

  • memory/4400-12-0x00000185CBEC0000-0x00000185CBED0000-memory.dmp

    Filesize

    64KB

  • memory/4400-11-0x00000185CBEC0000-0x00000185CBED0000-memory.dmp

    Filesize

    64KB

  • memory/4400-10-0x00007FF908E40000-0x00007FF909901000-memory.dmp

    Filesize

    10.8MB

  • memory/4400-5-0x00000185CE990000-0x00000185CE9B2000-memory.dmp

    Filesize

    136KB

  • memory/5056-32-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/5056-29-0x00000211746A0000-0x00000211746B0000-memory.dmp

    Filesize

    64KB

  • memory/5056-23-0x00007FF9083F0000-0x00007FF908EB1000-memory.dmp

    Filesize

    10.8MB

  • memory/5056-24-0x00000211746A0000-0x00000211746B0000-memory.dmp

    Filesize

    64KB