Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 07:04

General

  • Target
    f16ec3661772f3ec574582df89e9d7fbb1e9c22216dba5eb011e366b62510c47.exe
  • Size 2.6MB
  • Sample240825-hwfces1fld
  • SHA256 f16ec3661772f3ec574582df89e9d7fbb1e9c22216dba5eb011e366b62510c47
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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\f16ec3661772f3ec574582df89e9d7fbb1e9c22216dba5eb011e366b62510c47.exe
    "C:\Users\Admin\AppData\Local\Temp\f16ec3661772f3ec574582df89e9d7fbb1e9c22216dba5eb011e366b62510c47.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:4056
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3096
    • C:\Files1S\xbodloc.exe
      C:\Files1S\xbodloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        xbodloc.exe

        • Path C:\Files1S\xbodloc.exe
        • Size 17KB
        • SHA256 0ce0efd3c2aeed662f19833d3c79744b8359494af12b382b3e7777d0c7994675
        • MD5 SHA1 SHA512 SSDEEP

        xbodloc.exe

        • Path C:\Files1S\xbodloc.exe
        • Size 2.6MB
        • SHA256 054a3b847575d76efa4f09ddce9e5ebc8fb8cc066cf2d57d3e8135f2260ad288
        • MD5 SHA1 SHA512 SSDEEP

        optiaec.exe

        • Path C:\KaVBOQ\optiaec.exe
        • Size 12KB
        • SHA256 0f99b7bc2b192971b8bed8dbf4f50389b59e62d5cae4d0fbbb58657c2730a6b0
        • MD5 SHA1 SHA512 SSDEEP

        optiaec.exe

        • Path C:\KaVBOQ\optiaec.exe
        • Size 2.6MB
        • SHA256 2eebbdc69c18bfba0d93c84ec4c53d8bbc545b2a961fb13f80e83d4f9cdfbe96
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 201B
        • SHA256 40da32f78a992be999daa600bd51685178b79f968c5a170f4cd5b90825cc3df3
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 169B
        • SHA256 b8fc3eea296c2bacd35667b83fec10a4096b7870d1a9bc5c98472912ece39010
        • MD5 SHA1 SHA512

        sysaopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
        • Size 2.6MB
        • SHA256 9b86b025438597309fefd7edec837f855072cad3b290683374fd1e74b803dfab
        • MD5 SHA1 SHA512 SSDEEP