Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 01:02

General

  • Target
    1a4fe0e61ace8b4099882963e2ab1540a9e135854a987885586f4e2f2de8782eN.exe
  • Size 2.6MB
  • Sample241109-bdxqesterg
  • SHA256 1a4fe0e61ace8b4099882963e2ab1540a9e135854a987885586f4e2f2de8782e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a4fe0e61ace8b4099882963e2ab1540a9e135854a987885586f4e2f2de8782eN.exe
    "C:\Users\Admin\AppData\Local\Temp\1a4fe0e61ace8b4099882963e2ab1540a9e135854a987885586f4e2f2de8782eN.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecabod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecabod.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1720
    • C:\IntelprocU5\devoptisys.exe
      C:\IntelprocU5\devoptisys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        devoptisys.exe

        • Path C:\IntelprocU5\devoptisys.exe
        • Size 83KB
        • SHA256 bda98b555af31d8936a6e51f0606cd36b4f0d582ce0bd86edb05a535da995770
        • MD5 SHA1 SHA512 SSDEEP

        devoptisys.exe

        • Path C:\IntelprocU5\devoptisys.exe
        • Size 2.6MB
        • SHA256 95a74292b5016b745c2ee574282e0e61c0ce3bd4ac20c162137d1c05556be6b8
        • MD5 SHA1 SHA512 SSDEEP

        dobaloc.exe

        • Path C:\MintCF\dobaloc.exe
        • Size 166KB
        • SHA256 071994a933a7d9a7866baa5952606cf60d0aba191050770ae08503697523b7fd
        • MD5 SHA1 SHA512 SSDEEP

        dobaloc.exe

        • Path C:\MintCF\dobaloc.exe
        • Size 2.6MB
        • SHA256 d5aac268350e36878020200c76f210cd0eac611270dcd9a4eb7fffc4c0baef4c
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_6.1_Admin.ini

        • Path C:\Users\Admin\253086396416_6.1_Admin.ini
        • Size 174B
        • SHA256 528802817123bc0d61106f43134140c9c4bb376f2c66a2867d1c383cb21ad50f
        • MD5 SHA1 SHA512

        253086396416_6.1_Admin.ini

        • Path C:\Users\Admin\253086396416_6.1_Admin.ini
        • Size 206B
        • SHA256 0f21d668e6960d744a270774cd623374d8aea8f931f678fed0cb6b61807bb5a0
        • MD5 SHA1 SHA512

        ecabod.exe

        • Path \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecabod.exe
        • Size 2.6MB
        • SHA256 afe1a40311437837fbfbf90d0a86d3ca02f3d0b257114fcc80a0255afdd24134
        • MD5 SHA1 SHA512 SSDEEP