Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 16:49

General

  • Target
    7fbdb3cc61b5d982f92751e7e3e81db023b49295dd4c213c44764244b8d56f11N.exe
  • Size 3.1MB
  • Sample241113-vbzlsawckm
  • SHA256 7fbdb3cc61b5d982f92751e7e3e81db023b49295dd4c213c44764244b8d56f11
  • 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\7fbdb3cc61b5d982f92751e7e3e81db023b49295dd4c213c44764244b8d56f11N.exe
    "C:\Users\Admin\AppData\Local\Temp\7fbdb3cc61b5d982f92751e7e3e81db023b49295dd4c213c44764244b8d56f11N.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:2956
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecadob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecadob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3544
    • C:\AdobeE7\devoptiloc.exe
      C:\AdobeE7\devoptiloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3108

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        devoptiloc.exe

        • Path C:\AdobeE7\devoptiloc.exe
        • Size 3.1MB
        • SHA256 7cb7ec33654d4c87652b379102d6c09ebba724102e45c6ffed513b11c34e1079
        • MD5 SHA1 SHA512 SSDEEP

        optixec.exe

        • Path C:\GalaxLQ\optixec.exe
        • Size 631KB
        • SHA256 9efe2d3bdf18df17f9b16cce7b28b95013833c42a0eb19ba968aa8ab24424515
        • MD5 SHA1 SHA512 SSDEEP

        optixec.exe

        • Path C:\GalaxLQ\optixec.exe
        • Size 43KB
        • SHA256 2f89c7cc3412c23b8cde969d2821afb1340c96f237b22bd8c0728d4ec979acba
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 203B
        • SHA256 7d1025b1fdfe329e9e0b3069f055a0074b1dbd463da19a2911632c23c9208d91
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 171B
        • SHA256 1736c55f363d68477d83cd7a0a23a2cc84058048d6afbda1b6f6a9ca9dbce6f2
        • MD5 SHA1 SHA512

        ecadob.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecadob.exe
        • Size 3.1MB
        • SHA256 522df1a668f735fb9a6fb510f86889892750121fcd276b5d910f012cd1f5d01c
        • MD5 SHA1 SHA512 SSDEEP