Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 01:41

General

  • Target
    adf05c1265952207aa4e49d7117ac8dbb1e6298283564cc3132dc87fc84d5335.exe
  • Size 2.6MB
  • Sample241110-b4ebrswlay
  • SHA256 adf05c1265952207aa4e49d7117ac8dbb1e6298283564cc3132dc87fc84d5335
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adf05c1265952207aa4e49d7117ac8dbb1e6298283564cc3132dc87fc84d5335.exe
    "C:\Users\Admin\AppData\Local\Temp\adf05c1265952207aa4e49d7117ac8dbb1e6298283564cc3132dc87fc84d5335.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3276
    • C:\FilesZT\devdobloc.exe
      C:\FilesZT\devdobloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        devdobloc.exe

        • Path C:\FilesZT\devdobloc.exe
        • Size 2.6MB
        • SHA256 334fc87481958a81795c1db2656027f94a618348ff02c5e3f1e3fcaa2730ec30
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 201B
        • SHA256 51d21e9ce1580a6cf3b104ba6982de60e1491ab753caab999ca5717d9db29fcd
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 169B
        • SHA256 131bed842082962b2532dc0738d11e3d3fff246080528a309072fe496809b54f
        • MD5 SHA1 SHA512

        ecxopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe
        • Size 2.6MB
        • SHA256 08c39f4db71c32abb28dc8240ff7505f6a5216f89218561ba2a2308b32e7d2d3
        • MD5 SHA1 SHA512 SSDEEP

        bodxsys.exe

        • Path C:\VidPS\bodxsys.exe
        • Size 340KB
        • SHA256 fbbaadda49a958eff1dd08d9e2202c027b9d05242c8a626a7bfd88c18c552193
        • MD5 SHA1 SHA512 SSDEEP

        bodxsys.exe

        • Path C:\VidPS\bodxsys.exe
        • Size 2.6MB
        • SHA256 5f6f1d46fa3519dd8b078c3f89471f06c08c6445180fe9911afa4bc32f91df3c
        • MD5 SHA1 SHA512 SSDEEP