Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 23:32

General

  • Target
    76bb5f57b27a0bfc104b7f0ef5aaf078a4813c4c3f218d693a09f02d3eb2371a.exe
  • Size 2.6MB
  • Sample241109-3jf4eavbnj
  • SHA256 76bb5f57b27a0bfc104b7f0ef5aaf078a4813c4c3f218d693a09f02d3eb2371a
  • 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\76bb5f57b27a0bfc104b7f0ef5aaf078a4813c4c3f218d693a09f02d3eb2371a.exe
    "C:\Users\Admin\AppData\Local\Temp\76bb5f57b27a0bfc104b7f0ef5aaf078a4813c4c3f218d693a09f02d3eb2371a.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:1320
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3248
    • C:\IntelprocEO\aoptiec.exe
      C:\IntelprocEO\aoptiec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        aoptiec.exe

        • Path C:\IntelprocEO\aoptiec.exe
        • Size 193KB
        • SHA256 c4dd6fa8c83752b41e3824298fc1fb5276f66b0823f46e577902a13457915003
        • MD5 SHA1 SHA512 SSDEEP

        aoptiec.exe

        • Path C:\IntelprocEO\aoptiec.exe
        • Size 2.6MB
        • SHA256 4cfade01ee9442fbd0ef7697843e0380573a2a52121eb6f30daad8f74ea83e6b
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 203B
        • SHA256 1e28fbdae9405765d611a311c9b491f591256a245e062e401ba2abed6e5f6ac5
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 171B
        • SHA256 27b4d1977ae0dabd01b4ff34871cc939819e019d0a23fc8f1f39d7d3453a3cfd
        • MD5 SHA1 SHA512

        sysadob.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe
        • Size 2.6MB
        • SHA256 36a8127e6be6c0e4af142eed1a924053d7e36ee890c9859f05c5348511c9475a
        • MD5 SHA1 SHA512 SSDEEP

        bodaloc.exe

        • Path C:\VidR0\bodaloc.exe
        • Size 2.6MB
        • SHA256 e2141ba8064b9641aaaf5db6230a7c55d23db6e5b5b02e7392b0ae580308e377
        • MD5 SHA1 SHA512 SSDEEP

        bodaloc.exe

        • Path C:\VidR0\bodaloc.exe
        • Size 2.6MB
        • SHA256 12c4af907830008299620e0542e90a3877cc4ef777d4c96fcffb840fcb847d32
        • MD5 SHA1 SHA512 SSDEEP