Analysis

  • max time kernel
    55s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 12:06

General

  • Target

    c4ee35c5a13033a9adc0da1c99c9b4bbc9a7572ca4e697fa6868a8b44ff1987a.exe

  • Size

    637KB

  • MD5

    84feedb206ce6f56fcbea63636597780

  • SHA1

    7563c8c9531b872b787190a0cdb6fc168a3117ab

  • SHA256

    c4ee35c5a13033a9adc0da1c99c9b4bbc9a7572ca4e697fa6868a8b44ff1987a

  • SHA512

    1852cbaf9ce05f0539a160180ff0d2be4f75a1ea14d7acfa805402afd68e557cf600faab94877d619e40bffbf15002e8855c095829cb45902eef06369c2506ed

  • SSDEEP

    12288:+CPBprQ64gRZR6WRgb14aB1BveN14I8RotUP6fUsSO:jZprXPR3xKr4qktUPcS

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4ee35c5a13033a9adc0da1c99c9b4bbc9a7572ca4e697fa6868a8b44ff1987a.exe
    "C:\Users\Admin\AppData\Local\Temp\c4ee35c5a13033a9adc0da1c99c9b4bbc9a7572ca4e697fa6868a8b44ff1987a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\temp\notepad.exe
      C:\Windows\temp\notepad.exe
      2⤵
        PID:1992

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • \Windows\Temp\notepad.exe

      Filesize

      52KB

      MD5

      278edbd499374bf73621f8c1f969d894

      SHA1

      a81170af14747781c5f5f51bb1215893136f0bc0

      SHA256

      c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

      SHA512

      93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

    • memory/900-54-0x0000000076071000-0x0000000076073000-memory.dmp

      Filesize

      8KB

    • memory/900-55-0x0000000074790000-0x0000000074D3B000-memory.dmp

      Filesize

      5.7MB

    • memory/900-57-0x0000000074790000-0x0000000074D3B000-memory.dmp

      Filesize

      5.7MB

    • memory/900-58-0x0000000074790000-0x0000000074D3B000-memory.dmp

      Filesize

      5.7MB