Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 17:11

General

  • Target

    SteamToolsSetup.exe

  • Size

    5.9MB

  • MD5

    21173abe9a3834334776ca581aaf9d54

  • SHA1

    a9ca53726a2421019d0dad6350e25ac48796129d

  • SHA256

    1cc8e9d5a1194fde2e6d96873f943aad0b69ba821834ab7893f0d44519ac7ce7

  • SHA512

    7ea2980b1bd5bf0636126aaaa8adb78f201e1c95f986af932537fa44bcfc83df1bf8446fa9f1bd52aff8400381760eb5a368c59abe0ba6b28701dd11bb2ecdb2

  • SSDEEP

    98304:yQ+4S7SFi65sn6Wfz7pnxCjJaWlpx1dstaNoSwKHf1c3z5MOueAeFkzkkqkg4gaP:yD4SYDOYjJlpZstQoS9Hf12VKXHztqwZ

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SteamToolsSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\SteamToolsSetup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\SteamToolsSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\SteamToolsSetup.exe"
      2⤵
      • Loads dropped DLL
      PID:3044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI23482\python310.dll

    Filesize

    1.4MB

    MD5

    b93eda8cc111a5bde906505224b717c3

    SHA1

    5f1ae1ab1a3c4c023ea8138d4b09cbc1cd8e8f9e

    SHA256

    efa27cd726dbf3bf2448476a993dc0d5ffb0264032bf83a72295ab3fc5bcd983

    SHA512

    b20195930967b4dc9f60c15d9ceae4d577b00095f07bd93aa4f292b94a2e5601d605659e95d5168c1c2d85dc87a54d27775f8f20ebcacf56904e4aa30f1affba

  • memory/3044-23-0x000007FEF6600000-0x000007FEF6A65000-memory.dmp

    Filesize

    4.4MB