Analysis

  • max time kernel
    120s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 05:32

General

  • Target

    1141d47e68cc6885e234c6405e4a096d5123549aa1950a1f00dfcf0d11a7dd2eN.exe

  • Size

    39KB

  • MD5

    3939f4d4db68b0089fe0b1147f8ba980

  • SHA1

    003a7daa05ecddafd44b5f41f5bb879ad4cfedef

  • SHA256

    1141d47e68cc6885e234c6405e4a096d5123549aa1950a1f00dfcf0d11a7dd2e

  • SHA512

    d2add8fff5b859c078ad5205bd3ee9ef0e411d0299a03d93eb967188b858ea35963e90bc6854a46f949d2d965e85478a30794366a18eb3b41cf29095f71a7203

  • SSDEEP

    768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhy:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYS

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\1141d47e68cc6885e234c6405e4a096d5123549aa1950a1f00dfcf0d11a7dd2eN.exe
    "C:\Users\Admin\AppData\Local\Temp\1141d47e68cc6885e234c6405e4a096d5123549aa1950a1f00dfcf0d11a7dd2eN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    40KB

    MD5

    ed38b70e8585cdc879c970cd2134e4ef

    SHA1

    b14218f10a806cfe59cf95bcd7e9fc750bc394c7

    SHA256

    4995591102b570c0ff201e8a579469278c3d99e402239ba5e4d6dac5e2d094d5

    SHA512

    24c2cf97edf3f4644f3de7ee4f9562646c6cf493c637f6935638310a758702d1ab066822f666b33017579023c523aa84153bf3fc741afdc3a20e55e8c2fffdb9

  • memory/2996-6-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2996-7-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/3568-0-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/3568-5-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB