Analysis

  • max time kernel
    269s
  • max time network
    342s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 21:05

General

  • Target

    92c6df609046a60222cf050ad982a778923f809d5016c5f0cd09c565025d7c85.exe

  • Size

    508KB

  • MD5

    a8afc13b00c336114156453e11efbad7

  • SHA1

    b40287154894e9543e3423faa78f4d324a9ce3bb

  • SHA256

    92c6df609046a60222cf050ad982a778923f809d5016c5f0cd09c565025d7c85

  • SHA512

    84e65574389e33654efae2d77cc98888fe27b1e5586a9fc42afb09098b1b25057081a1054322c028f2bc1731bef6e5fbbeee8f13a86cfb346c08c19cf09527d0

  • SSDEEP

    6144:zAffEg+7irp6u7BDMnP5LhhFxZJWnZ8j7wJkcuGzG8:kXR+irMu79ERLhhFVWnS7TcvG8

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\92c6df609046a60222cf050ad982a778923f809d5016c5f0cd09c565025d7c85.exe
    "C:\Users\Admin\AppData\Local\Temp\92c6df609046a60222cf050ad982a778923f809d5016c5f0cd09c565025d7c85.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\240763718.tmp
      C:\Users\Admin\AppData\Local\Temp\240763718.tmp
      2⤵
      • Executes dropped EXE
      PID:4244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240763718.tmp

    Filesize

    74.3MB

    MD5

    4cebbcb292215a2104d7846c32d5a3dc

    SHA1

    650215efe86e97834da73580d770d4edbee594bd

    SHA256

    17866b7f400b0b1fc2e24c33a7ebcd6abf4097d1d720fcf82cedcda290613bcb

    SHA512

    74aadb7ba242fe95279678e36cb7911ffdda9e22e15e6366b1193ba2307b085b8fdaa960e81562ad493942f127b586de2fa75f96a26730b8b1e657e24985b08b

  • C:\Users\Admin\AppData\Local\Temp\240763718.tmp

    Filesize

    74.3MB

    MD5

    4cebbcb292215a2104d7846c32d5a3dc

    SHA1

    650215efe86e97834da73580d770d4edbee594bd

    SHA256

    17866b7f400b0b1fc2e24c33a7ebcd6abf4097d1d720fcf82cedcda290613bcb

    SHA512

    74aadb7ba242fe95279678e36cb7911ffdda9e22e15e6366b1193ba2307b085b8fdaa960e81562ad493942f127b586de2fa75f96a26730b8b1e657e24985b08b

  • memory/4244-132-0x0000000000000000-mapping.dmp