Windows 7 deprecation

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Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 23:37

General

  • Target

    865badf6edf6be029fe55154d9cc5947a393792000110ced56f5d4a98f40a592.exe

  • Size

    43KB

  • MD5

    a35dcbe6a31951967d66ccdc508df65f

  • SHA1

    60072c7364e68b720de99e384d0a9fcc1e1cc20b

  • SHA256

    865badf6edf6be029fe55154d9cc5947a393792000110ced56f5d4a98f40a592

  • SHA512

    04da8f7496fb76f0069ecfba3f6f0427e575352ffb1b6188961ea2b013291f4cb8f19a9ea357745cd10c35c1e2e2ce8e31a747ab655cd69fd5404d5c49583f84

  • SSDEEP

    768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhB:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYh

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\865badf6edf6be029fe55154d9cc5947a393792000110ced56f5d4a98f40a592.exe
    "C:\Users\Admin\AppData\Local\Temp\865badf6edf6be029fe55154d9cc5947a393792000110ced56f5d4a98f40a592.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    44KB

    MD5

    01073b05c1757e75b4d6a2cfc393eb97

    SHA1

    b698d514332d362e1ba8d338796a0a2fa9d44c19

    SHA256

    5810d513f32d648f2c41301eda098658397dcbd6d8818c5b3c7ee176675836c8

    SHA512

    b76f82b38152106cb91005c3f7427c6401cfb4b404a4c05da7618360975c39140c184836560cddb075fa9b99ac76f15d3f6487fdb1d896aac77997bd818e289d

  • memory/1516-0-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/1516-4-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/3452-6-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB