Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2024 10:52

General

  • Target

    polarbsttool.exe

  • Size

    17.7MB

  • MD5

    f263321d315e299c2eb8511aebdc64ff

  • SHA1

    96ebff77b203ddc92096715556ea0ea528169f73

  • SHA256

    48a54831452aac0418e39589a859550a5dd4259eafb82bb6cb16b1aa56b7cd88

  • SHA512

    8f8313e0ad3453e4a8eb949a1da3e11f56a3c9c185f3620dee293f286221205e1d0385261c472d27e55176ff407128ea07b896c56d672e267cae3c649d750540

  • SSDEEP

    393216:nqPnLFXlrPmQ8DOETgsvfGxgU/bwsvE2LfADjq:qPLFXNOQhEwXjk8z

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\polarbsttool.exe
    "C:\Users\Admin\AppData\Local\Temp\polarbsttool.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\polarbsttool.exe
      "C:\Users\Admin\AppData\Local\Temp\polarbsttool.exe"
      2⤵
      • Loads dropped DLL
      PID:2436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI23082\python310.dll

    Filesize

    1.4MB

    MD5

    69d4f13fbaeee9b551c2d9a4a94d4458

    SHA1

    69540d8dfc0ee299a7ff6585018c7db0662aa629

    SHA256

    801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046

    SHA512

    8e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378

  • memory/2436-113-0x000007FEF5990000-0x000007FEF5DFE000-memory.dmp

    Filesize

    4.4MB