Resubmissions

29-05-2024 05:32

240529-f8gpxach46 8

Analysis

  • max time kernel
    1800s
  • max time network
    1564s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 05:33

General

  • Target

    PO-2024-SGL-014.exe

  • Size

    729KB

  • MD5

    d7bfd4fbd63b24a8848b0179ea7ad1e3

  • SHA1

    d82909d8315d72f13e0800cf2c8b8d714a08d87e

  • SHA256

    598e01cb5243265105853c0c275853142f95f34a1f21f339903d26a5878ef6f4

  • SHA512

    dad5e88c8223f8544111bc362e6888a34777691d20b0946361b263837186a0236df63d4e3c4f9802f990e5e85481558426e658684dc8dd58af83f3cde47a3740

  • SSDEEP

    12288:QnGihafKwYuHKtulnV9QVGRdGn6ZXfmZCdR28WPZ/krFExy/oK0jHbX+56ezb2uF:iuHQulVe6Gn6ZeDPSrWMQK0jHLRGjs45

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\PO-2024-SGL-014.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-2024-SGL-014.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1936
      • 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-2024-SGL-014.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vWkeNiDbZOuBl.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2572
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vWkeNiDbZOuBl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp387E.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2516
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:2464
      • C:\Windows\SysWOW64\iexpress.exe
        "C:\Windows\SysWOW64\iexpress.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp387E.tmp

      Filesize

      1KB

      MD5

      ded32cfaab7e353a0fe986dcfe12e6b0

      SHA1

      4a26a17c3a709aa939dc9e148015f31ad43893d6

      SHA256

      9443e5b81ed98f31d9756e27d984e94d27ca073a4a8e1ed9f8b785d2002608cc

      SHA512

      4d7014caa1295a5cea34dc9d8c58bf9398406a30b3eb5db6d5f31d7db96352bf151a264af0c1249a466e8e0c63d6637072da207b5eb44071c393ee7d4e132adf

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\R2N84KQKYONFLEUCNQGP.temp

      Filesize

      7KB

      MD5

      51c8bf02abe4010af7c0beda2857ee73

      SHA1

      884dd26c46072d23fd6e2263c61eb9b5b9eb5b14

      SHA256

      44933a9552eeeb0ea29f72cd5720bb05e02dd5d23ee2c9db66e83e1565db5a3a

      SHA512

      6a999fbd1004430cb746ae6bed1476898cf46e3d0e7949663c1700f09caabd4169e48464232484f3722359d59f8ae806bccad3f080d8d557edd3238aa7a8ce74

    • memory/1380-26-0x0000000003A80000-0x0000000003B80000-memory.dmp

      Filesize

      1024KB

    • memory/1936-24-0x0000000073F60000-0x000000007464E000-memory.dmp

      Filesize

      6.9MB

    • memory/1936-1-0x0000000000080000-0x000000000013A000-memory.dmp

      Filesize

      744KB

    • memory/1936-3-0x0000000073F60000-0x000000007464E000-memory.dmp

      Filesize

      6.9MB

    • memory/1936-2-0x0000000001DB0000-0x0000000001DCA000-memory.dmp

      Filesize

      104KB

    • memory/1936-4-0x0000000000610000-0x0000000000620000-memory.dmp

      Filesize

      64KB

    • memory/1936-5-0x0000000005150000-0x00000000051DA000-memory.dmp

      Filesize

      552KB

    • memory/1936-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

      Filesize

      4KB

    • memory/2464-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2464-20-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2464-19-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2464-25-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2464-23-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/2784-27-0x00000000000F0000-0x000000000012F000-memory.dmp

      Filesize

      252KB

    • memory/2784-28-0x00000000000F0000-0x000000000012F000-memory.dmp

      Filesize

      252KB