Analysis

  • max time kernel
    133s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 11:04

General

  • Target
    pdfstamp_cmd/example/4.bat
  • Size 447B
  • Sample240605-m6ek4aee74
  • SHA256 572a150748661b700154fd4a581f6cffe68fcd2d84832b78007a4d505dd1bb6b
  • MD5 SHA1 SHA512
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\pdfstamp_cmd\example\4.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\pdfstamp_cmd\example\pdfstamp.exe
      pdfstamp -PDF "example.pdf" -o "4.pdf" -AT "www.verypdf.com" -p9 -r-20 -c13684944 -fs48 -fn201 -h
      2⤵
        PID:1676

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1676-0-0x0000000010000000-0x0000000010103000-memory.dmp

          memory/1676-1-0x0000000000BD0000-0x0000000000C9E000-memory.dmp

          memory/1676-2-0x0000000000BD0000-0x0000000000C9E000-memory.dmp

          memory/1676-9-0x0000000010000000-0x0000000010103000-memory.dmp

          memory/1676-10-0x0000000000BD0000-0x0000000000C9E000-memory.dmp