Analysis

  • max time kernel
    120s
  • 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, 14:29

General

  • Target
    8f986c813cabfd3f828548b42676a95d8a321fc00d70e1de2728ee79b9528cac.exe
  • Size 2.6MB
  • Sample241113-rtnepateql
  • SHA256 8f986c813cabfd3f828548b42676a95d8a321fc00d70e1de2728ee79b9528cac
  • 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\8f986c813cabfd3f828548b42676a95d8a321fc00d70e1de2728ee79b9528cac.exe
    "C:\Users\Admin\AppData\Local\Temp\8f986c813cabfd3f828548b42676a95d8a321fc00d70e1de2728ee79b9528cac.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:604
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2596
    • C:\UserDotSG\abodsys.exe
      C:\UserDotSG\abodsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        optiaec.exe

        • Path C:\LabZC2\optiaec.exe
        • Size 2.6MB
        • SHA256 01675a32ca91bc381b63cddb509064c2431fcec8b5051fe4cfbd0f3ce498aa99
        • MD5 SHA1 SHA512 SSDEEP

        optiaec.exe

        • Path C:\LabZC2\optiaec.exe
        • Size 1.4MB
        • SHA256 285690fe8971b3dfa66fa7b3f0e18fc7ff22bf204fba99c6230e2eb79aea2b9f
        • MD5 SHA1 SHA512 SSDEEP

        abodsys.exe

        • Path C:\UserDotSG\abodsys.exe
        • Size 512KB
        • SHA256 4de7fd9441fc0fc69c2c0ca7343dceee376b87da9418b0e05dd2f30d87d685bf
        • MD5 SHA1 SHA512 SSDEEP

        abodsys.exe

        • Path C:\UserDotSG\abodsys.exe
        • Size 2.6MB
        • SHA256 83efdecd9203bb1e20d6a5286323e4096e2be9c42fa23d64be6a0b1c129084e7
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 202B
        • SHA256 a2734e9095fad0d35508b6d2d64650b82b39cb7cd717b3d46169d38955f38d00
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 170B
        • SHA256 be45c91efeb6f1f49856f41de6e225dd49df54b5a7eda14f9d5bedcb6fa531d4
        • MD5 SHA1 SHA512

        locadob.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe
        • Size 2.6MB
        • SHA256 2875e105a79e06b9820d4571cacde4463e62f709639e23967261a7e2e4e031c4
        • MD5 SHA1 SHA512 SSDEEP