Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 10:01

General

  • Target

    651b90d51952bc8608b66a35b11c4fbf.exe

  • Size

    57KB

  • MD5

    651b90d51952bc8608b66a35b11c4fbf

  • SHA1

    be0740838563ee19e49f80d1e5ac9f132059a3d9

  • SHA256

    bfe5341ffb28bc85996242f1dd79e6430ea963e1c7aea30475d81f73697378eb

  • SHA512

    653106129520c41debdcb8d91b8bdadd96924524448b5ca7b13589dfbb283fc2d8e90fe5c54a5b3feba603ac8ba52b8313341d0e27a86d66d2136e1a2567d24c

  • SSDEEP

    768:aASW7s4H4GqXmI+efbvyortUngfuzKw8BZQ:aq4Oefbqs1fuX

Score
7/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3496
      • C:\Users\Admin\AppData\Local\Temp\651b90d51952bc8608b66a35b11c4fbf.exe
        "C:\Users\Admin\AppData\Local\Temp\651b90d51952bc8608b66a35b11c4fbf.exe"
        2⤵
        • Checks whether UAC is enabled
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Users\Admin\AppData\Local\Temp\651b90d51952bc8608b66a35b11c4fbf.exe
          "C:\Users\Admin\AppData\Local\Temp\651b90d51952bc8608b66a35b11c4fbf.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2568-0-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2568-6-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2608-1-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2608-3-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2608-4-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2608-5-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB