Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2023, 20:38

General

  • Target
    SecuriteInfo.com.Win32.Evo-gen.24931.29498.exe
  • Size 2.1MB
  • Sample230930-zepyzagg53
  • SHA256 d7017c00a3d60ff9c05f3a83e9694dd51c929ecdd1d339b9840c68bb8bce5e1a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.24931.29498.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.24931.29498.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z77A5238C\B23A.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\control.exe
        CONtRoL "C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVVcxIB.TE"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVVcxIB.TE"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:224
          • C:\Windows\system32\RunDll32.exe
            C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVVcxIB.TE"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:744
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVVcxIB.TE"
              6⤵
              • Loads dropped DLL
              PID:636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1QVVcxIB.TE

        • Path C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVVcxIB.TE
        • Size 2.3MB
        • SHA256 6925ab426af7692e747b7a0741677f19800c783da357fc09afff2c6b0907fbe8
        • MD5 SHA1 SHA512 SSDEEP

        1QVvcxIB.Te

        • Path C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVvcxIB.Te
        • Size 2.3MB
        • SHA256 6925ab426af7692e747b7a0741677f19800c783da357fc09afff2c6b0907fbe8
        • MD5 SHA1 SHA512 SSDEEP

        1QVvcxIB.Te

        • Path C:\Users\Admin\AppData\Local\Temp\7z77A5238C\1QVvcxIB.Te
        • Size 2.3MB
        • SHA256 6925ab426af7692e747b7a0741677f19800c783da357fc09afff2c6b0907fbe8
        • MD5 SHA1 SHA512 SSDEEP

        B23A.bat

        • Path C:\Users\Admin\AppData\Local\Temp\7z77A5238C\B23A.bat
        • Size 27B
        • SHA256 13b72a6a48226c337522ba5a342c92baedb1f078ab19525682dc9ec17e15989c
        • MD5 SHA1 SHA512

        memory/224-9-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

        memory/224-12-0x0000000003060000-0x0000000003184000-memory.dmp

        memory/224-13-0x00000000031A0000-0x00000000032A8000-memory.dmp

        memory/224-16-0x00000000031A0000-0x00000000032A8000-memory.dmp

        memory/224-17-0x00000000031A0000-0x00000000032A8000-memory.dmp

        memory/224-10-0x0000000010000000-0x0000000010244000-memory.dmp

        memory/636-20-0x0000000002490000-0x0000000002496000-memory.dmp

        memory/636-22-0x0000000002B70000-0x0000000002C94000-memory.dmp

        memory/636-23-0x0000000002CA0000-0x0000000002DA8000-memory.dmp

        memory/636-26-0x0000000002CA0000-0x0000000002DA8000-memory.dmp

        memory/636-27-0x0000000002CA0000-0x0000000002DA8000-memory.dmp