Analysis

  • max time kernel
    4s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    01-09-2021 01:34

General

  • Target

    NKP09741234.exe

  • Size

    637KB

  • MD5

    2865d38cb94c66a3a61f24582733bf05

  • SHA1

    3449cb1b31c3553212b1fdb57e80e7e23225f424

  • SHA256

    4a1274e4fd1d26d5449fa4516ed5e8b79367d9bae501174ac04ee146345e5043

  • SHA512

    9d88df252bb52ad486788ddf6c3acfc7326236364ba96314e4fde0c08bcf99a8e395906ec0bbb4483b576145903e3243d7e104f14ccdb567af101e7c74c3c20b

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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe
    "C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe
      "C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe"
      2⤵
        PID:2036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1660-60-0x0000000074F31000-0x0000000074F33000-memory.dmp

      Filesize

      8KB

    • memory/1660-62-0x0000000003590000-0x0000000003592000-memory.dmp

      Filesize

      8KB

    • memory/1660-61-0x0000000003540000-0x0000000003541000-memory.dmp

      Filesize

      4KB