Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:06

General

  • Target

    f9690290adbb729d6c9602d708cd3176c6faa84df9eeb09d6275f7ec31e729c4.exe

  • Size

    89KB

  • MD5

    341b70cee32d77dbfea0fd2a8e478fe7

  • SHA1

    164da9599a28d1d71a4b7a5e282b9f954f36370d

  • SHA256

    f9690290adbb729d6c9602d708cd3176c6faa84df9eeb09d6275f7ec31e729c4

  • SHA512

    8aaaed938093efd968809f32244369e513b7b86a0aa0f3e584e73f2b1db041022ee701ea26392f6ceeff422c4c4dba48953aed87a9fbcbeabc0af0dede269d1b

  • SSDEEP

    1536:qAvOyB7efrmahettXJrq+eukSZWEStO4YdD2Ml8KYLBmgULh9WAoGvboEa:qAvD7ejJgttXJ4ukSZWvOR2GYLrUiabG

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9690290adbb729d6c9602d708cd3176c6faa84df9eeb09d6275f7ec31e729c4.exe
    "C:\Users\Admin\AppData\Local\Temp\f9690290adbb729d6c9602d708cd3176c6faa84df9eeb09d6275f7ec31e729c4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\f9690290adbb729d6c9602d708cd3176c6faa84df9eeb09d6275f7ec31e729c4.exe
      "C:\Users\Admin\AppData\Local\Temp\f9690290adbb729d6c9602d708cd3176c6faa84df9eeb09d6275f7ec31e729c4.exe"
      2⤵
        PID:4900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsr9997.tmp\FSeYEPyGSWDFKvf.dll

      Filesize

      73KB

      MD5

      4012fe0f10091f4f8b7d922fcdde6ca3

      SHA1

      4e5cf031b0ed1001aa4dbca89ab933ba1ffb3916

      SHA256

      bebf3b6c754d7c5d6ab309b9433b8cd9000947ccbafb97c6cfd9578c24ce3d06

      SHA512

      a9c26a968e4cf17db3f35d7c1bf89966d3eea07c0710ce6e1cb1567390483127aa77fc5228ded93c87f3ad1c32518610f3170119cb9bfef130daa3d5cb6fc79b

    • memory/4900-133-0x0000000000000000-mapping.dmp

    • memory/4900-134-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB