Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 20:43

General

  • Target
    40425655281a2fff3720631d8057d88032c6941ee5862842e9714ca18f68ec45.exe
  • Size 3.9MB
  • Sample240603-zhst2agg8t
  • SHA256 40425655281a2fff3720631d8057d88032c6941ee5862842e9714ca18f68ec45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40425655281a2fff3720631d8057d88032c6941ee5862842e9714ca18f68ec45.exe
    "C:\Users\Admin\AppData\Local\Temp\40425655281a2fff3720631d8057d88032c6941ee5862842e9714ca18f68ec45.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2828
    • C:\FilesND\aoptisys.exe
      C:\FilesND\aoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        aoptisys.exe

        • Path C:\FilesND\aoptisys.exe
        • Size 3.9MB
        • SHA256 1ce8fe209c337eb09cf19dfef6245c7d41039ee6bd6c97ee8dda8e68bab3d670
        • MD5 SHA1 SHA512 SSDEEP

        bodaloc.exe

        • Path C:\KaVBMV\bodaloc.exe
        • Size 2.9MB
        • SHA256 3a6c442cd97470829487c35efb719a1fe6d702ad9f338d68f1a04424eaedd462
        • MD5 SHA1 SHA512 SSDEEP

        bodaloc.exe

        • Path C:\KaVBMV\bodaloc.exe
        • Size 3.9MB
        • SHA256 e481484086ec31cc74ce11492b3c1aaab99d82b1a134c617d587684139c812b5
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 202B
        • SHA256 4e31fcacb47e397f1b7707b4537f23ddb83dc21251cea7c856f7f74bf10ac7c5
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 170B
        • SHA256 fd21aeee0f8e6ddcc13ace98743636e46b40f45aefed77a4ae0ad9713f8f4a51
        • MD5 SHA1 SHA512

        locxopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe
        • Size 3.9MB
        • SHA256 724b2a007ccc895b5d9598ca39beb09367386f02e09cd99fe2c1e465bbe6265a
        • MD5 SHA1 SHA512 SSDEEP