Analysis

  • max time kernel
    126s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 02:53

General

  • Target

    8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe

  • Size

    1.1MB

  • MD5

    4906af2bf658bc52e02a62a2d405a4b0

  • SHA1

    eac0c8f1d731ff856ebfc4830559f58fdf872ebe

  • SHA256

    8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112

  • SHA512

    3c3641e42e422f658b0d3c81d8f22180653ee239748a7671f338204da77817b6b1c97726b946d421f954c090d2b7a9ea2ea88454535bde6c361daaac0fe1c69e

  • SSDEEP

    24576:MWvknOMEfbq40yZK0OdobaXzA1Ph4E4QDure3Xl52+CB:MUeOMmHrIXehXYg52+CB

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.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe
    "C:\Users\Admin\AppData\Local\Temp\8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\a2VYwLzwqa\N4V5Mbyc\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2VYwLzwqa\N4V5Mbyc\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:4820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2VYwLzwqa\N4V5Mbyc\Setup.exe

    Filesize

    1.1MB

    MD5

    4906af2bf658bc52e02a62a2d405a4b0

    SHA1

    eac0c8f1d731ff856ebfc4830559f58fdf872ebe

    SHA256

    8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112

    SHA512

    3c3641e42e422f658b0d3c81d8f22180653ee239748a7671f338204da77817b6b1c97726b946d421f954c090d2b7a9ea2ea88454535bde6c361daaac0fe1c69e

  • C:\Users\Admin\AppData\Local\Temp\a2VYwLzwqa\N4V5Mbyc\Setup.exe

    Filesize

    1.1MB

    MD5

    4906af2bf658bc52e02a62a2d405a4b0

    SHA1

    eac0c8f1d731ff856ebfc4830559f58fdf872ebe

    SHA256

    8750329d87d6c466fde93d4204b204a622558c6a815dd42074b818b52937b112

    SHA512

    3c3641e42e422f658b0d3c81d8f22180653ee239748a7671f338204da77817b6b1c97726b946d421f954c090d2b7a9ea2ea88454535bde6c361daaac0fe1c69e

  • memory/4820-823-0x0000000002091000-0x0000000002121000-memory.dmp

    Filesize

    576KB

  • memory/4820-942-0x0000000002091000-0x0000000002121000-memory.dmp

    Filesize

    576KB

  • memory/4828-172-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-176-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-138-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-139-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-140-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-141-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-143-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-144-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-145-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-146-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-142-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-148-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-149-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-147-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-151-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-152-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-154-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-153-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-150-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-155-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-156-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-160-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-164-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-167-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-166-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-169-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-171-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-133-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-175-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-178-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-132-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-177-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-191-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-183-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-179-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-180-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-182-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-174-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-173-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-170-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-168-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-165-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-163-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-162-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-161-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-158-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-159-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-157-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-187-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-190-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-189-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-188-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-186-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-184-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-181-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-194-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-195-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-193-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-192-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-185-0x0000000002170000-0x000000000226E000-memory.dmp

    Filesize

    1016KB

  • memory/4828-388-0x0000000002171000-0x0000000002201000-memory.dmp

    Filesize

    576KB

  • memory/4828-941-0x0000000002171000-0x0000000002201000-memory.dmp

    Filesize

    576KB