Analysis

  • max time kernel
    119s
  • 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
    12/11/2024, 19:55

General

  • Target
    7c953fa08a830e1c84c1b10066fe69eee59ed27f43b54538285120f19ad00339N.exe
  • Size 4.1MB
  • Sample241112-ynapzazerr
  • SHA256 7c953fa08a830e1c84c1b10066fe69eee59ed27f43b54538285120f19ad00339
  • 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\7c953fa08a830e1c84c1b10066fe69eee59ed27f43b54538285120f19ad00339N.exe
    "C:\Users\Admin\AppData\Local\Temp\7c953fa08a830e1c84c1b10066fe69eee59ed27f43b54538285120f19ad00339N.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:1020
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1832
    • C:\FilesB0\devbodloc.exe
      C:\FilesB0\devbodloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        devbodloc.exe

        • Path C:\FilesB0\devbodloc.exe
        • Size 609KB
        • SHA256 1ed69ef1c7b184a83c2b28d9d65b3842a89fe651230da1a76138aadae2c4bf28
        • MD5 SHA1 SHA512 SSDEEP

        devbodloc.exe

        • Path C:\FilesB0\devbodloc.exe
        • Size 4.1MB
        • SHA256 9fa2186541300a424bcc45c0f3bfda0cc6e706edcaf04ff42c867da3c4089af9
        • MD5 SHA1 SHA512 SSDEEP

        dobdevec.exe

        • Path C:\KaVB5E\dobdevec.exe
        • Size 1.9MB
        • SHA256 0e889202ad9a9d117cb5c1ac1ce26108f02e940b3a730c7d24c7841350cd0ccd
        • MD5 SHA1 SHA512 SSDEEP

        dobdevec.exe

        • Path C:\KaVB5E\dobdevec.exe
        • Size 21KB
        • SHA256 ce0138ac377dbb09e66daa1ced993ce73476b2844db3b4f52d1b81908d9773d9
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 204B
        • SHA256 39cc95af443689ece947b01d5913039fff5d1a3d21128f98ac438520c30ae1ea
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 172B
        • SHA256 48d9fc5c844b0d78a7ba162f42ea10b2aaad12af4d75d95815a380b94a6fcb1d
        • MD5 SHA1 SHA512

        ecdevbod.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe
        • Size 4.1MB
        • SHA256 448609a4ec37ef429225b6124eca36a6cfcbd5558cb63309535267ca85f31bdc
        • MD5 SHA1 SHA512 SSDEEP