Analysis

  • max time kernel
    91s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 05:46

General

  • Target

    8b8c91d7a6eba22e131967868b4fe2e8.exe

  • Size

    1.1MB

  • MD5

    8b8c91d7a6eba22e131967868b4fe2e8

  • SHA1

    3a7ee8b7985ad6d680cebf67e7d02a2578d710c4

  • SHA256

    0cb74d1ad7baae604d4815596c27ffc9f355d3e0b7e7d75dde0b8664da348810

  • SHA512

    8d8c1862efe79ca02f843b20b2810073ede8d50a5dd37146bce0af081a53ac809d78427aee21e4c7081d225f5ea6759362f773d86fa96edf406eb73f0d41f93b

  • SSDEEP

    6144:+DNovLTeiQSgYRdPAGgpM+hmKZajuMF40f+q2Wcycd5MTialDxK+rdP9:FvLB1RYecyi8BlD

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b8c91d7a6eba22e131967868b4fe2e8.exe
    "C:\Users\Admin\AppData\Local\Temp\8b8c91d7a6eba22e131967868b4fe2e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\8b8c91d7a6eba22e131967868b4fe2e8.exe
      "C:\Users\Admin\AppData\Local\Temp\8b8c91d7a6eba22e131967868b4fe2e8.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\8b8c91d7a6eba22e131967868b4fe2e8.exe
        "C:\Users\Admin\AppData\Local\Temp\8b8c91d7a6eba22e131967868b4fe2e8.exe"
        3⤵
          PID:2216

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1732-0-0x0000000000400000-0x0000000000519000-memory.dmp

            Filesize

            1.1MB

          • memory/1732-6-0x0000000000400000-0x0000000000519000-memory.dmp

            Filesize

            1.1MB

          • memory/2216-11-0x0000000000400000-0x0000000000408960-memory.dmp

            Filesize

            34KB

          • memory/2216-10-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2216-13-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2216-16-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2216-17-0x0000000010000000-0x0000000010013000-memory.dmp

            Filesize

            76KB

          • memory/2216-19-0x0000000000400000-0x0000000000408960-memory.dmp

            Filesize

            34KB

          • memory/2728-3-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2728-5-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2728-7-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2728-14-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB