Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 12:59

General

  • Target

    Attachments.lnk

  • Size

    1KB

  • MD5

    cac3161c21fc24e8530ad189835f7d68

  • SHA1

    f58e9d6ade2e933bb379ce5fb44e0fa4c598ba63

  • SHA256

    96a0a7ee73984d9a2ed785ff822d090549769c16feed09d31322d9a36f53f856

  • SHA512

    f961379e0d9085911f0dcee94521ded6aab34babb9ab824db221256d3f73bcbcab7795ddf26f5d11c80a7e15948c68241fab2e83ad2e678088045d65528e9a41

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Attachments.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" Attachments.dat,ProcessLoad
      2⤵
      • Blocklisted process makes network request
      PID:2572

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/2572-36-0x000000007FFF0000-0x000000007FFF1000-memory.dmp
    Filesize

    4KB