Resubmissions

03-12-2024 13:32

241203-qtcshsxnas 10

03-12-2024 13:31

241203-qsc2wssqer 10

03-12-2024 13:23

241203-qmwxtasnfl 10

Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 13:23

General

  • Target

    vpnbestfree.exe

  • Size

    55.9MB

  • MD5

    03f1f45d8155f03ec68793692ebbf935

  • SHA1

    ed4043859c0cca35e73fc6858e300ded5a9fb275

  • SHA256

    a89d42269c5af23f0a9de9f2a73898893b3a2cd50db7852d8ed12f2f32dabe75

  • SHA512

    3022c61b0fd59434ea93a41317eebc3292f91eebd30d46ee6b3c95e0d2a75747cf9bf335449f944765f5ace8958f8a3dbc797af6027cf4f694f7d6cf35e6fad3

  • SSDEEP

    1572864:CGKlKWLhsmwSk8IpG7V+VPhqclE7pliUerNcxob:LKo+smwSkB05awcIwUeryub

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\vpnbestfree.exe
    "C:\Users\Admin\AppData\Local\Temp\vpnbestfree.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\vpnbestfree.exe
      "C:\Users\Admin\AppData\Local\Temp\vpnbestfree.exe"
      2⤵
      • Loads dropped DLL
      PID:2828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI27002\python311.dll

    Filesize

    1.6MB

    MD5

    546cc5fe76abc35fdbf92f682124e23d

    SHA1

    5c1030752d32aa067b49125194befee7b3ee985a

    SHA256

    43bff2416ddd123dfb15d23dc3e99585646e8df95633333c56d85545029d1e76

    SHA512

    cb75334f2f36812f3a5efd500b2ad97c21033a7a7054220e58550e95c3408db122997fee70a319aef8db6189781a9f2c00a9c19713a89356038b87b036456720

  • memory/2828-1163-0x000007FEF6A20000-0x000007FEF7009000-memory.dmp

    Filesize

    5.9MB