Analysis

  • max time kernel
    36s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 04:59

General

  • Target

    3d330ceb27410d4c6817da8e3b38b9b30787509f38d5bc7cf53eb9edebe3f1f9.dll

  • Size

    505KB

  • MD5

    68ca1684637bb6a0a031ffb664b72350

  • SHA1

    080627ec95f49d7c69887f793341705c79ec3872

  • SHA256

    3d330ceb27410d4c6817da8e3b38b9b30787509f38d5bc7cf53eb9edebe3f1f9

  • SHA512

    2d40028de05d759a162ee6a20f878d308fea0eb5f6a7d367b84c2558f7b6f3ac02fd1e9256cc3575cbc7ebdc1a6d3d938eb08532cc7c8b2f04079bda93af4298

  • SSDEEP

    12288:6eptOQvOSB/tpjbdAWFqNQTJBhHniXwvV:FjOSBtdbdRN9BsXw9

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d330ceb27410d4c6817da8e3b38b9b30787509f38d5bc7cf53eb9edebe3f1f9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d330ceb27410d4c6817da8e3b38b9b30787509f38d5bc7cf53eb9edebe3f1f9.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe" 2
        3⤵
          PID:996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1952-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

      Filesize

      8KB

    • memory/1952-56-0x0000000000350000-0x00000000003D9000-memory.dmp

      Filesize

      548KB