Resubmissions

07-06-2023 20:04

230607-ys9d4afd27 7

07-06-2023 18:02

230607-wmshaaee7y 7

Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-06-2023 18:02

General

  • Target

    server boost generator.exe

  • Size

    7.3MB

  • MD5

    30c0cf620581793a647f2e6661b5d347

  • SHA1

    99d25eab942605fddfa6baf846f53c4dc7372bfb

  • SHA256

    cfcaffa04a3997d8d809584797103c0647641c2e15e3c84f8233ca0d4dd63e85

  • SHA512

    5510d10bc20820713b91a84f73c45a52a8f1e36608fa5f7c1794ef5af8b9657c2ad8474fab698dc8638c034ff1a0daee599c43644f834d72d6ce3a6d854b62df

  • SSDEEP

    196608:urih8Fwj5aeNyFJMIDJpJgsAGKyRtiCWVYIDxs:CLFMyFqypJgsht7WVYYs

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\server boost generator.exe
    "C:\Users\Admin\AppData\Local\Temp\server boost generator.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\server boost generator.exe
      "C:\Users\Admin\AppData\Local\Temp\server boost generator.exe"
      2⤵
      • Loads dropped DLL
      PID:656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI13122\python310.dll

    Filesize

    1.4MB

    MD5

    bbcb74867bd3f8a691b1f0a394336908

    SHA1

    aea4b231b9f09bedcd5ce02e1962911edd4b35ad

    SHA256

    800b5e9a08c3a0f95a2c6f4a3355df8bbbc416e716f95bd6d42b6f0d6fb92f41

    SHA512

    00745ddd468504b3652bdda757d42ebe756e419d6432ceb029ed3ccde3b99c8ae21b4fc004938bb0babaa169768db385374b29ac121608c5630047e55c40f481

  • \Users\Admin\AppData\Local\Temp\_MEI13122\python310.dll

    Filesize

    1.4MB

    MD5

    bbcb74867bd3f8a691b1f0a394336908

    SHA1

    aea4b231b9f09bedcd5ce02e1962911edd4b35ad

    SHA256

    800b5e9a08c3a0f95a2c6f4a3355df8bbbc416e716f95bd6d42b6f0d6fb92f41

    SHA512

    00745ddd468504b3652bdda757d42ebe756e419d6432ceb029ed3ccde3b99c8ae21b4fc004938bb0babaa169768db385374b29ac121608c5630047e55c40f481

  • memory/656-82-0x000007FEF6620000-0x000007FEF6A8E000-memory.dmp

    Filesize

    4.4MB