Analysis

  • max time kernel
    9s
  • max time network
    2s
  • 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, 20:36

General

  • Target

    db2f74bb6365551b8ef9e64be6167e2fdc86127e3c472b9fa8cfe0b5666a6e9e.exe

  • Size

    1.1MB

  • MD5

    26534ada5d30b7db34aebd3079e93f0f

  • SHA1

    97b1d73ac20f4fa9a236e0147bbd1bb38d35dfbd

  • SHA256

    db2f74bb6365551b8ef9e64be6167e2fdc86127e3c472b9fa8cfe0b5666a6e9e

  • SHA512

    06bf16e9e14890404abdbc47e22479c9a35c859312f452f2ddf82d082fe9681ec7f984a21fd94cae5517a97dabd2c4b777d94b335acbd24b7db0a98392c7251b

  • SSDEEP

    24576:BI39davyd0mBbWYXT3zkm0jyJ1norwfYEghJahRjQm:B6daZiZXLzB0oVEEghJyd

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db2f74bb6365551b8ef9e64be6167e2fdc86127e3c472b9fa8cfe0b5666a6e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\db2f74bb6365551b8ef9e64be6167e2fdc86127e3c472b9fa8cfe0b5666a6e9e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\is-4GAMJ.tmp\is-BVUJK.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4GAMJ.tmp\is-BVUJK.tmp" /SL4 $F0062 "C:\Users\Admin\AppData\Local\Temp\db2f74bb6365551b8ef9e64be6167e2fdc86127e3c472b9fa8cfe0b5666a6e9e.exe" 927749 72704
      2⤵
      • Executes dropped EXE
      PID:3928

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-4GAMJ.tmp\is-BVUJK.tmp

          Filesize

          656KB

          MD5

          69c66d1add37a646768cebcc958596c2

          SHA1

          c2018243dfe654bc70b9eefd9069b91be914406b

          SHA256

          4924545a8983a732951cc5c99a6b0365e5d98ad5f655e9abb3770031a8b3af6f

          SHA512

          ab59bcf5b9d1ebfedb5e4e90bf37164d7273329ce198acce5f0f2d1b5f03c7c5f244842a4fa281974aeaa90e7c3462ac1a6a864b6d5b2f2af033858c3b4ecc25

        • C:\Users\Admin\AppData\Local\Temp\is-4GAMJ.tmp\is-BVUJK.tmp

          Filesize

          656KB

          MD5

          69c66d1add37a646768cebcc958596c2

          SHA1

          c2018243dfe654bc70b9eefd9069b91be914406b

          SHA256

          4924545a8983a732951cc5c99a6b0365e5d98ad5f655e9abb3770031a8b3af6f

          SHA512

          ab59bcf5b9d1ebfedb5e4e90bf37164d7273329ce198acce5f0f2d1b5f03c7c5f244842a4fa281974aeaa90e7c3462ac1a6a864b6d5b2f2af033858c3b4ecc25

        • memory/1404-132-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1404-136-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB