Analysis

  • max time kernel
    184s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:07

General

  • Target

    d1c9f85026988e0eda722c558cc821bd6edfd3e6178754a296eec10b850f364e.exe

  • Size

    3.0MB

  • MD5

    dcc343d52fe7a8fa6ce44b0a56d5481d

  • SHA1

    67b0b9e1fe12b03072475da68def07031dfe9e27

  • SHA256

    d1c9f85026988e0eda722c558cc821bd6edfd3e6178754a296eec10b850f364e

  • SHA512

    8314e57188849688e244086668167671d387e536e652b02a0650cbef3b42b8ee069de795116491a43a08777a969f093cf9594b0d906890648ea490c1285d116a

  • SSDEEP

    98304:7trbTA1ffuVFktUTaxBFqyS/AJ98uq8K1u:hc1ffnl98XHu

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 45 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1c9f85026988e0eda722c558cc821bd6edfd3e6178754a296eec10b850f364e.exe
    "C:\Users\Admin\AppData\Local\Temp\d1c9f85026988e0eda722c558cc821bd6edfd3e6178754a296eec10b850f364e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\d1c9f85026988e0eda722c558cc821bd6edfd3e6178754a296eec10b850f364e.exe
      "C:\Users\Admin\AppData\Local\Temp\d1c9f85026988e0eda722c558cc821bd6edfd3e6178754a296eec10b850f364e.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2380-132-0x0000000000000000-mapping.dmp

  • memory/2380-133-0x00000000008C0000-0x0000000000B2B000-memory.dmp

    Filesize

    2.4MB

  • memory/2380-134-0x00000000008C0000-0x0000000000B2B000-memory.dmp

    Filesize

    2.4MB

  • memory/2380-135-0x00000000008C0000-0x0000000000B2B000-memory.dmp

    Filesize

    2.4MB

  • memory/2380-136-0x00000000008C0000-0x0000000000B2B000-memory.dmp

    Filesize

    2.4MB

  • memory/2380-137-0x00000000008C0000-0x0000000000B2B000-memory.dmp

    Filesize

    2.4MB