Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/12/2025, 10:55

General

  • Target
    PO-071924677.exe
  • Size 752KB
  • Sample251202-m1cvbaem5w
  • SHA256 ecd80dc690eee6d7f89ad7f036aed2000c548440fabd8df91ab539307eb317aa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook family
  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
    • C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_amioflmk.ot5.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_amioflmk.ot5.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1112-9-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/1112-27-0x0000000001690000-0x00000000019E6000-memory.dmp

        memory/1112-52-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/1112-51-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/2492-25-0x0000000005C50000-0x0000000005C6E000-memory.dmp

        memory/2492-28-0x000000007FB00000-0x000000007FB10000-memory.dmp

        memory/2492-48-0x00000000072E0000-0x00000000072E8000-memory.dmp

        memory/2492-47-0x00000000072F0000-0x000000000730A000-memory.dmp

        memory/2492-46-0x00000000071F0000-0x0000000007205000-memory.dmp

        memory/2492-45-0x00000000071E0000-0x00000000071EE000-memory.dmp

        memory/2492-13-0x0000000002590000-0x00000000025A0000-memory.dmp

        memory/2492-12-0x0000000002590000-0x00000000025A0000-memory.dmp

        memory/2492-14-0x0000000004F80000-0x00000000055AA000-memory.dmp

        memory/2492-15-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

        memory/2492-39-0x0000000006E60000-0x0000000006F04000-memory.dmp

        memory/2492-16-0x00000000055B0000-0x0000000005616000-memory.dmp

        memory/2492-18-0x0000000005790000-0x0000000005AE7000-memory.dmp

        memory/2492-44-0x00000000071B0000-0x00000000071C1000-memory.dmp

        memory/2492-43-0x0000000007230000-0x00000000072C6000-memory.dmp

        memory/2492-26-0x0000000005C80000-0x0000000005CCC000-memory.dmp

        memory/2492-42-0x0000000007020000-0x000000000702A000-memory.dmp

        memory/2492-11-0x0000000002470000-0x00000000024A6000-memory.dmp

        memory/2492-17-0x0000000005620000-0x0000000005686000-memory.dmp

        memory/2492-38-0x0000000002590000-0x00000000025A0000-memory.dmp

        memory/2492-37-0x0000000006230000-0x000000000624E000-memory.dmp

        memory/2492-30-0x00000000712C0000-0x000000007130C000-memory.dmp

        memory/2492-29-0x0000000006E20000-0x0000000006E54000-memory.dmp

        memory/2492-40-0x00000000075E0000-0x0000000007C5A000-memory.dmp

        memory/2492-41-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

        memory/5220-6-0x0000000006AA0000-0x0000000006AAE000-memory.dmp

        memory/5220-2-0x0000000005070000-0x0000000005102000-memory.dmp

        memory/5220-1-0x0000000005620000-0x0000000005BC6000-memory.dmp

        memory/5220-5-0x0000000005380000-0x000000000541C000-memory.dmp

        memory/5220-0-0x00000000004F0000-0x00000000005B2000-memory.dmp

        memory/5220-8-0x0000000006B00000-0x0000000006B8A000-memory.dmp

        memory/5220-7-0x00000000051A0000-0x00000000051B0000-memory.dmp

        memory/5220-4-0x0000000005110000-0x000000000511A000-memory.dmp

        memory/5220-3-0x00000000051A0000-0x00000000051B0000-memory.dmp