Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 18:28

General

  • Target

    FnLoaderV3.exe

  • Size

    32.0MB

  • MD5

    cbdfea6638e9165f4fe6a098b7c62282

  • SHA1

    c2e0d417bc9410532ef321a1de06d32f73ed24fa

  • SHA256

    71ed647e9158981dbd9efea0b44f5f3aa147a7ff7abec01eb1fbd56f5400788d

  • SHA512

    205ea2f0834d7d51464a0692b854d5b72b5145f3b03fbbbe88f0370cbb8f0f5b8b1ee78c22df320fea936c41d95562fceeddff26154891768b55afc0aeb3384c

  • SSDEEP

    98304:5rt/zdbM+Q2y+aq01WKjOjFgFQlwq4Mjk+dBZtu9xTtwz/aer6/BbQEJ1nL2hBn1:5rtpf0NOjmFQR4MVGFtwLPCnL2hVcG

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\FnLoaderV3.exe
    "C:\Users\Admin\AppData\Local\Temp\FnLoaderV3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\FnLoaderV3.exe
      "C:\Users\Admin\AppData\Local\Temp\FnLoaderV3.exe"
      2⤵
      • Loads dropped DLL
      PID:2688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI26722\python311.dll

    Filesize

    1.6MB

    MD5

    9e985651962ccbccdf5220f6617b444f

    SHA1

    9238853fe1cff8a49c2c801644d6aa57ed1fe4d2

    SHA256

    3373ee171db8898c83711ec5067895426421c44f1be29af96efe00c48555472e

    SHA512

    8b8e68bbe71dcd928dbe380fe1a839538e7b8747733ba2fd3d421ba8d280a11ba111b7e8322c14214d5986af9c52ab0c75288bbb2a8b55612fb45836c56ddc36

  • memory/2688-24-0x000007FEF5CB0000-0x000007FEF6299000-memory.dmp

    Filesize

    5.9MB