Resubmissions

15/04/2024, 15:04

240415-sftvzsbe518

08/04/2024, 10:37

240408-mn29faad6t1

25/03/2024, 12:10

240325-pcfbmsfb498

28/11/2023, 12:14

231128-pefp7ahg9v8

28/11/2023, 10:30

231128-mj2gcahc288

15/05/2023, 08:26

230515-kb2q2ahh2t8

19/04/2023, 08:41

230419-klhe5shd668

14/02/2023, 10:51

230214-mxtnnacg598

04/01/2023, 12:47

230104-p1dgysah518

Analysis

  • max time kernel
    302s
  • max time network
    314s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/03/2024, 12:10

General

  • Target
    from_r_techsupport_post_zfbprl.ps1
  • Size 3KB
  • Sample240325-pcfbmsfb49
  • SHA256 2573edb9592715b7e0048056279d6d707c959fe815148f733e60b4eb0fca3aea
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\from_r_techsupport_post_zfbprl.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4888

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        ModuleAnalysisCache

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
        • Size 62KB
        • SHA256 e6310653ac26173c53ca990151e142e4b02aff441662e7f86b9f73c6d13c0959
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_c1sezkv1.42s.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1sezkv1.42s.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/2320-13-0x000001D2DC5E0000-0x000001D2DC5FA000-memory.dmp

        memory/2320-10-0x000001D2DC0E0000-0x000001D2DC0F0000-memory.dmp

        memory/2320-11-0x000001D2DC0E0000-0x000001D2DC0F0000-memory.dmp

        memory/2320-12-0x000001D2DC140000-0x000001D2DC150000-memory.dmp

        memory/2320-9-0x00007FFD4EF90000-0x00007FFD4FA52000-memory.dmp

        memory/2320-14-0x00007FFD4EF90000-0x00007FFD4FA52000-memory.dmp

        memory/2320-15-0x000001D2DC0E0000-0x000001D2DC0F0000-memory.dmp

        memory/2320-16-0x000001D2DC0E0000-0x000001D2DC0F0000-memory.dmp

        memory/2320-17-0x000001D2DC780000-0x000001D2DC8F6000-memory.dmp

        memory/2320-18-0x000001D2DCB10000-0x000001D2DCD1A000-memory.dmp

        memory/2320-8-0x000001D2DC0B0000-0x000001D2DC0D2000-memory.dmp

        memory/3272-27-0x00007FFD4EF90000-0x00007FFD4FA52000-memory.dmp

        memory/3272-46-0x000002E0A4430000-0x000002E0A4440000-memory.dmp

        memory/3272-30-0x000002E0BE980000-0x000002E0BEB42000-memory.dmp

        memory/3272-28-0x000002E0A4430000-0x000002E0A4440000-memory.dmp

        memory/3272-29-0x000002E0A4430000-0x000002E0A4440000-memory.dmp

        memory/3272-47-0x000002E0A4430000-0x000002E0A4440000-memory.dmp

        memory/3272-42-0x00007FFD4EF90000-0x00007FFD4FA52000-memory.dmp

        memory/4888-33-0x000001CEE9D70000-0x000001CEE9D80000-memory.dmp

        memory/4888-44-0x000001CEEB720000-0x000001CEEBC48000-memory.dmp

        memory/4888-43-0x000001CEEA540000-0x000001CEEA586000-memory.dmp

        memory/4888-32-0x000001CEE9D70000-0x000001CEE9D80000-memory.dmp

        memory/4888-31-0x00007FFD4EF90000-0x00007FFD4FA52000-memory.dmp

        memory/4888-50-0x00007FFD4EF90000-0x00007FFD4FA52000-memory.dmp

        memory/4888-51-0x000001CEE9D70000-0x000001CEE9D80000-memory.dmp