Analysis

  • max time kernel
    1561s
  • max time network
    1563s
  • platform
    windows7_x64
  • resource
    win7-20240903-it
  • resource tags

    arch:x64arch:x86image:win7-20240903-itlocale:it-itos:windows7-x64systemwindows
  • submitted
    06-10-2024 00:01

General

  • Target

    Bootstrapper.v19.exe

  • Size

    12.0MB

  • MD5

    624cecbd5312f45f6f9ad90e8cda5762

  • SHA1

    fb141ac8f4e4a071ea97876e6225f9dd1ae8e96c

  • SHA256

    58f4f387a6a5b9a3befdb5607c669e3169edef5408a81fd1dddb38596f3544ba

  • SHA512

    a97a471b09aa8834ca657f5f88ce2e6bec6aae28ed8b4e5e6460582a647ba82efa6a1edc94bb80c9206bf95258cad57b21829afa7f386834759c08642821c2d2

  • SSDEEP

    98304:8iSi8x9XQskurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo4EJKhOC1124:8lP9VkurErvI9pWjgfPvzm6gsFEg4A3

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.v19.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.v19.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.v19.exe
      "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.v19.exe"
      2⤵
      • Loads dropped DLL
      PID:2172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI16402\python311.dll

    Filesize

    1.6MB

    MD5

    ccdbd8027f165575a66245f8e9d140de

    SHA1

    d91786422ce1f1ad35c528d1c4cd28b753a81550

    SHA256

    503cd34daed4f6d320731b368bbd940dbac1ff7003321a47d81d81d199cca971

    SHA512

    870b54e4468db682b669887aeef1ffe496f3f69b219bda2405ac502d2dcd67b6542db6190ea6774abf1db5a7db429ce8f6d2fc5e88363569f15cf4df78da2311

  • memory/2172-23-0x000007FEF5A20000-0x000007FEF6012000-memory.dmp

    Filesize

    5.9MB