Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2023, 04:28

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe
  • Size 740KB
  • Sample230812-e3netsca3y
  • SHA256 ef0a41bf12a3085143abafdd6a05753acdfa9359cf4bd682d85b565fdeb00a22
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Credentials

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.21960.16998.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1780-141-0x0000000009CC0000-0x0000000009D5C000-memory.dmp

        memory/1780-134-0x0000000075300000-0x0000000075AB0000-memory.dmp

        memory/1780-136-0x0000000005800000-0x0000000005892000-memory.dmp

        memory/1780-137-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/1780-138-0x00000000057E0000-0x00000000057EA000-memory.dmp

        memory/1780-139-0x0000000075300000-0x0000000075AB0000-memory.dmp

        memory/1780-140-0x00000000057B0000-0x00000000057C0000-memory.dmp

        memory/1780-133-0x0000000000D60000-0x0000000000E20000-memory.dmp

        memory/1780-135-0x0000000005DB0000-0x0000000006354000-memory.dmp

        memory/1780-146-0x0000000075300000-0x0000000075AB0000-memory.dmp

        memory/4524-142-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/4524-145-0x0000000075300000-0x0000000075AB0000-memory.dmp

        memory/4524-147-0x0000000005060000-0x0000000005070000-memory.dmp

        memory/4524-148-0x0000000005070000-0x00000000050D6000-memory.dmp

        memory/4524-149-0x00000000067A0000-0x00000000067F0000-memory.dmp

        memory/4524-150-0x0000000075300000-0x0000000075AB0000-memory.dmp

        memory/4524-151-0x0000000005060000-0x0000000005070000-memory.dmp