Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 07:48

General

  • Target

    7bec838451244d1f299c09707ea2bdd0.exe

  • Size

    690KB

  • MD5

    7bec838451244d1f299c09707ea2bdd0

  • SHA1

    e8cef05a08b44f916dfe33e05a96cfac9d9e7c41

  • SHA256

    4f14cf8ce74ce7f9e43fe51c5f7a11ede77ecb064a35fb42703dc9a88e57bd26

  • SHA512

    9dcda3d21320e4a962f3dc2ee588d9623de379e241010fd0a08b3ff20b92cc1ff0c118b354395d4539db262c31bfa8ef1d05ca5f29b4e73eeceafc8ca19e78e1

  • SSDEEP

    12288:QuoS1Rnqm/L+t9c+ngaet8jMGYFAT8YXtLNPJfzoTe136:HT1Rqm/kfyGlNFJ7+

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bec838451244d1f299c09707ea2bdd0.exe
    "C:\Users\Admin\AppData\Local\Temp\7bec838451244d1f299c09707ea2bdd0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Pensler=Get-Content 'C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Pseudometameric.Kur';$Iltet=$Pensler.SubString(51756,3);.$Iltet($Pensler)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:2444
        • C:\Program Files (x86)\windows mail\wab.exe
          "C:\Program Files (x86)\windows mail\wab.exe"
          3⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Opskyllede.Bat

      Filesize

      298KB

      MD5

      e4e92e70049d292cb8f3713bfb7a7e6f

      SHA1

      34dfca4470ae249ec10d123f91c42e826fcbba5e

      SHA256

      bd59428225201e0783ab07e51f9099e198f3fdcf19c96fd27b533fa7a12ff849

      SHA512

      53be5508ec695d64005f82e1fb1d00a56f6935de39d070271c08ea83aa89493d523b946a8cee24078ec51dc78a7b374ef31b9281c512c05b6e88942dd88bceef

    • C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Pseudometameric.Kur

      Filesize

      50KB

      MD5

      2821633dc3140d8e3d49c68faa02ce8f

      SHA1

      b2ffe30c043e63e9ba9aa3b845e09db7b13d1b11

      SHA256

      55854684c415937c5689f08c7100307646199a9cae59b83976bc7d3f838afdd7

      SHA512

      3e8600a676095d6ef5702042c998f901efbfe87258e1bda5c14d4e759306eb0d93b620ab639e4527146c88e768891d634d4f5dc3e503e5843462207183fde263

    • memory/2432-22-0x0000000000AF0000-0x0000000001B52000-memory.dmp

      Filesize

      16.4MB

    • memory/2620-12-0x0000000073F11000-0x0000000073F12000-memory.dmp

      Filesize

      4KB

    • memory/2620-13-0x0000000073F10000-0x00000000744BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-14-0x0000000073F10000-0x00000000744BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-15-0x0000000073F10000-0x00000000744BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-16-0x0000000073F10000-0x00000000744BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-20-0x0000000006560000-0x00000000077F8000-memory.dmp

      Filesize

      18.6MB

    • memory/2620-21-0x0000000073F10000-0x00000000744BB000-memory.dmp

      Filesize

      5.7MB