Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 12:07

General

  • Target
    220e682341c2a933d09a664ba22b9d0e909aa738c3a2ec1a1483e3c6b52fa0e7N.exe
  • Size 2.6MB
  • Sample241108-pag3fsscjk
  • SHA256 220e682341c2a933d09a664ba22b9d0e909aa738c3a2ec1a1483e3c6b52fa0e7
  • 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\220e682341c2a933d09a664ba22b9d0e909aa738c3a2ec1a1483e3c6b52fa0e7N.exe
    "C:\Users\Admin\AppData\Local\Temp\220e682341c2a933d09a664ba22b9d0e909aa738c3a2ec1a1483e3c6b52fa0e7N.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:3048
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4320
    • C:\SysDrvXL\devbodec.exe
      C:\SysDrvXL\devbodec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        devbodec.exe

        • Path C:\SysDrvXL\devbodec.exe
        • Size 2.6MB
        • SHA256 3e5d79871c0a748a66e94addf5c48463a419d6ce29477e20ea81b4d161e1901e
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 202B
        • SHA256 526aa4e0594f16abbebb3d2124e159f4d76bbbaf7fe669c777c067e7fb6f47eb
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 170B
        • SHA256 aa8621cf35389c6d238a497602b8ac5ea3b08398a1f0f47c547b4b9b20af6642
        • MD5 SHA1 SHA512

        ecdevopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe
        • Size 2.6MB
        • SHA256 35ae9407d14145312ebb985c69d8d5952c4f38bad37163d99702bb2ac54705fa
        • MD5 SHA1 SHA512 SSDEEP

        dobxec.exe

        • Path C:\VidNM\dobxec.exe
        • Size 2.6MB
        • SHA256 26e2a967337781cb5d55add43ecfd30c823274e4b7766bd34182d427f2baa1c8
        • MD5 SHA1 SHA512 SSDEEP

        dobxec.exe

        • Path C:\VidNM\dobxec.exe
        • Size 2.6MB
        • SHA256 9c8df03ec32401040c02e4061bfe52fac9444973bf3c3c01edc12b91e1df9d4a
        • MD5 SHA1 SHA512 SSDEEP