Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:36

General

  • Target

    dfc246812f2e54b370d5597c8d1cfa964179da876e23d23ded539cc78855990fN.exe

  • Size

    58KB

  • MD5

    428c9771c3b90b77244909cfcf2189d0

  • SHA1

    568be9cbc5c50f757a4c93006ae9ed3c14f5e75b

  • SHA256

    dfc246812f2e54b370d5597c8d1cfa964179da876e23d23ded539cc78855990f

  • SHA512

    5785510c7c7aa987c8a53824c91fa1c61b5f91da6089d2094abb983812185446b97e2d104bf371eb435545755400bb78d791c2d962e7a1358e2efea87f215508

  • SSDEEP

    1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI5:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV7

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfc246812f2e54b370d5597c8d1cfa964179da876e23d23ded539cc78855990fN.exe
    "C:\Users\Admin\AppData\Local\Temp\dfc246812f2e54b370d5597c8d1cfa964179da876e23d23ded539cc78855990fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    58KB

    MD5

    495d22365b8dacbab48789ce76c5ff97

    SHA1

    7a2241c9d0e59c08a92664dec28b7ceae72b004e

    SHA256

    fec157317aca20b911bdb219f9fc1accf511c81e68b664541b39e1af9be3a1ed

    SHA512

    8b05d1e9c888abe94a67255f15c50895460d4203409df6f3e708553f6b77a2c098f674d66e12289b40cb83d7c2b19c2017357e6be671a9a21baaf52cb472d0ee

  • memory/392-6-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2308-0-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2308-4-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB