Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 16:05

General

  • Target

    7b4da5148ba27b7637095b82edf3df6e.exe

  • Size

    117KB

  • MD5

    7b4da5148ba27b7637095b82edf3df6e

  • SHA1

    54b37d36a6281ae33c9a46c48c999a54c238cead

  • SHA256

    98cbd00493e64de385000783054b5175add428518d2a3cfb5e54936e7436602c

  • SHA512

    7c6a2c032afa915eb78a9f1c35039d64e6fd26677ce4ef5312b5d179e24ad6ab91dc520b0c6ac376187140f810aa1dfdbd463beb8cba9c3d6eb87d46379047e5

  • SSDEEP

    768:m5XPu2qUhOAnG3z3FTjvWgTTLb9TbC02rBYKGrxmIV8SssalhvFSUIOwWS:m5XPubUhOAG3zFj1TXV+YKcIIeSr8fi

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b4da5148ba27b7637095b82edf3df6e.exe
    "C:\Users\Admin\AppData\Local\Temp\7b4da5148ba27b7637095b82edf3df6e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:3028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a..bat

          Filesize

          210B

          MD5

          559f0e79e653d1fdab5b9e378ec82beb

          SHA1

          b4dd2e15ce6c8b881b7875985eb95616dac0f7a2

          SHA256

          e1f8594294ae807e44ddc15cc6e484f6a7cfa27b60b66194c86a721c2354d441

          SHA512

          dd0520c727c745ffc406f495e4427b2a5b8c7c35ca302720f36b60a87a93451e16158d030e02317637f8fcc0590639f3dab639396038847be76567d0285e37d6

        • memory/3052-0-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/3052-2-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB