Analysis

  • max time kernel
    162s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 23:53

General

  • Target
    2ef6c7916c9ab2b9f900fad1825789a8.exe
  • Size 11.6MB
  • Sample221207-3xatjsbe6x
  • SHA256 22de0c813bd5ad4cfd8ec3ec73a8b0bad8753ebb09bd0552d804048242225ebc
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ef6c7916c9ab2b9f900fad1825789a8.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef6c7916c9ab2b9f900fad1825789a8.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\abd1721a-95f6-4319-aefe-834a11d924ae.exe
      C:\Users\Admin\AppData\Local\Temp\abd1721a-95f6-4319-aefe-834a11d924ae.exe
      2⤵
      • Executes dropped EXE
      PID:708

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        abd1721a-95f6-4319-aefe-834a11d924ae.exe

        • Path C:\Users\Admin\AppData\Local\Temp\abd1721a-95f6-4319-aefe-834a11d924ae.exe
        • Size 7.9MB
        • SHA256 2d98101d3765e5364c9eac578c9379c49b0741307ddf6309f2bb6efa79b3d897
        • MD5 SHA1 SHA512 SSDEEP

        abd1721a-95f6-4319-aefe-834a11d924ae.exe

        • Path C:\Users\Admin\AppData\Local\Temp\abd1721a-95f6-4319-aefe-834a11d924ae.exe
        • Size 7.9MB
        • SHA256 2d98101d3765e5364c9eac578c9379c49b0741307ddf6309f2bb6efa79b3d897
        • MD5 SHA1 SHA512 SSDEEP