Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 01:35

General

  • Target

    3210-9-A-2962-12-L/3210-9-A-2962-12-L.exe

  • Size

    646KB

  • MD5

    13c682a062eeb266a8f1b56490a19e4b

  • SHA1

    fc28cd5dd42aef8d52b786ffdbac7d17672b947e

  • SHA256

    290b4f67f8205d1f7d1c6acf42263f9313270093dbad3ea9774be7df41b4cf16

  • SHA512

    fc6ddf0e7111c38dd249162288ef3591ee80500824faa1ac08fa112d449d14ed821580c62d18fa9fca9248a7e8963a945d9abc64b442d90abda3de29da4578bd

  • SSDEEP

    12288:IADWHQwxhctmk1ThJz1oek2a+J9xTFTbCJHsvLxPCULL3byOwVZQL9pU:VDDmQlTlR9zvCJMj9rLrmfaHU

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 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.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\3210-9-A-2962-12-L\3210-9-A-2962-12-L.exe
      "C:\Users\Admin\AppData\Local\Temp\3210-9-A-2962-12-L\3210-9-A-2962-12-L.exe"
      2⤵
      • UAC bypass
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2768
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3210-9-A-2962-12-L\3210-9-A-2962-12-L.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
      • C:\Program Files (x86)\Windows Mail\wab.exe
        "C:\Program Files (x86)\Windows Mail\wab.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2452
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2768 -s 836
        3⤵
          PID:2580
      • C:\Windows\SysWOW64\fontview.exe
        "C:\Windows\SysWOW64\fontview.exe"
        2⤵
        • Adds policy Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/324-30-0x0000000000100000-0x000000000013F000-memory.dmp

      Filesize

      252KB

    • memory/324-28-0x0000000000100000-0x000000000013F000-memory.dmp

      Filesize

      252KB

    • memory/2064-16-0x000000001B380000-0x000000001B662000-memory.dmp

      Filesize

      2.9MB

    • memory/2064-14-0x0000000002600000-0x0000000002680000-memory.dmp

      Filesize

      512KB

    • memory/2064-17-0x0000000001E50000-0x0000000001E58000-memory.dmp

      Filesize

      32KB

    • memory/2452-13-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-23-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-29-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-10-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-8-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-15-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2452-18-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-27-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-25-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2452-22-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2768-0-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

      Filesize

      4KB

    • memory/2768-21-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

      Filesize

      9.9MB

    • memory/2768-20-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

      Filesize

      4KB

    • memory/2768-2-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

      Filesize

      9.9MB

    • memory/2768-3-0x000000001B120000-0x000000001B1BC000-memory.dmp

      Filesize

      624KB

    • memory/2768-1-0x0000000000910000-0x000000000091E000-memory.dmp

      Filesize

      56KB