Resubmissions

08/04/2025, 14:11

250408-rhjmcsvp15 10

22/03/2025, 06:18

250322-g2ywaay1fy 10

Analysis

  • max time kernel
    73s
  • max time network
    70s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2025, 14:11

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:4536
  • 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:5252
  • 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:5484
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3232

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ms3t1vr.py0.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/4536-24-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-2809-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4536-2-0x000002311B110000-0x000002311B21A000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-18-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-22-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-63-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4536-67-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-65-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-62-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-60-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-58-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-54-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-52-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-50-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-48-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-46-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-44-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-40-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-38-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-36-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-34-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-32-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-30-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-26-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-0-0x00007FF9AFEF3000-0x00007FF9AFEF5000-memory.dmp

    Filesize

    8KB

  • memory/4536-1-0x0000023100B40000-0x0000023100BE8000-memory.dmp

    Filesize

    672KB

  • memory/4536-16-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-14-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-10-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-8-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-6-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-4-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-56-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-42-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-28-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-12-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-3-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/4536-2786-0x00000231027B0000-0x0000023102806000-memory.dmp

    Filesize

    344KB

  • memory/4536-2787-0x0000023100F80000-0x0000023100FCC000-memory.dmp

    Filesize

    304KB

  • memory/4536-2788-0x00000231028E0000-0x0000023102934000-memory.dmp

    Filesize

    336KB

  • memory/4536-2790-0x00007FF9AFEF3000-0x00007FF9AFEF5000-memory.dmp

    Filesize

    8KB

  • memory/4536-2797-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4536-20-0x000002311B110000-0x000002311B216000-memory.dmp

    Filesize

    1.0MB

  • memory/5252-2789-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/5252-2791-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/5252-2802-0x000001B7FE700000-0x000001B7FE722000-memory.dmp

    Filesize

    136KB

  • memory/5252-2805-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/5484-2812-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB

  • memory/5484-5595-0x000001D0FB5F0000-0x000001D0FB644000-memory.dmp

    Filesize

    336KB

  • memory/5484-5598-0x00007FF9AFEF0000-0x00007FF9B09B1000-memory.dmp

    Filesize

    10.8MB