Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 17:43

General

  • Target

    Criamnl-nuker.exe

  • Size

    6.9MB

  • MD5

    f76e0b179086ea8610a7b8861a2e6a32

  • SHA1

    485f0f1db583e266db1a56e08072df118685268e

  • SHA256

    525a89a83b5e24f6c67d5e4f8dbf6ea4883b516c52c9103581782bacac921bfb

  • SHA512

    458928f553a540b5731797dfcb795ffd0485d93c478fb5cbdb781ed073ebb914ca234aad6f7d7841b3e79b80ef029437dc8cad74be598f9ef6ee051bd0e6e7b1

  • SSDEEP

    98304:PiDjWM8JEE1FKXamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFS:Pi0XeNTfm/pf+xk4dWRpmrbW3jmrq

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\Criamnl-nuker.exe
    "C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe
      "C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe"
      2⤵
      • Loads dropped DLL
      PID:2428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI22042\python311.dll

    Filesize

    1.6MB

    MD5

    bb46b85029b543b70276ad8e4c238799

    SHA1

    123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

    SHA256

    72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

    SHA512

    5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

  • memory/2428-23-0x000007FEF6070000-0x000007FEF6658000-memory.dmp

    Filesize

    5.9MB