Analysis

  • max time kernel
    42s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2023, 12:30

General

  • Target
    802b89e1cdf76e51b9f082a05c3eaf34.exe
  • Size 663KB
  • Sample230126-ppgegade77
  • SHA256 6688763571e1e1b2bf8e0aa07e10fde2c6c7882aa62d43b2fe049b539e2b8044
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\802b89e1cdf76e51b9f082a05c3eaf34.exe
    "C:\Users\Admin\AppData\Local\Temp\802b89e1cdf76e51b9f082a05c3eaf34.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe
      "C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe" C:\Users\Admin\AppData\Local\Temp\ftiylmys.xp
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        "C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1064

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        cocelg.i

        • Path C:\Users\Admin\AppData\Local\Temp\cocelg.i
        • Size 262KB
        • SHA256 8edb3caf034fb9fe983aaafbc93c699b9975fc73fd26dd57fd5fe6449ac0c286
        • MD5 SHA1 SHA512 SSDEEP

        ftiylmys.xp

        • Path C:\Users\Admin\AppData\Local\Temp\ftiylmys.xp
        • Size 5KB
        • SHA256 72ade0d3264e295fc506f904c6056c41754c3f9e2f1f056ed2784566b531ac9d
        • MD5 SHA1 SHA512 SSDEEP

        ftnwwckf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        • Size 81KB
        • SHA256 6693e7c922c3f1976d4f6583d664a8cb992d5202521a77da5cd0be60b85829f5
        • MD5 SHA1 SHA512 SSDEEP

        ftnwwckf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        • Size 81KB
        • SHA256 6693e7c922c3f1976d4f6583d664a8cb992d5202521a77da5cd0be60b85829f5
        • MD5 SHA1 SHA512 SSDEEP

        ftnwwckf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        • Size 81KB
        • SHA256 6693e7c922c3f1976d4f6583d664a8cb992d5202521a77da5cd0be60b85829f5
        • MD5 SHA1 SHA512 SSDEEP

        ftnwwckf.exe

        • Path \Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        • Size 81KB
        • SHA256 6693e7c922c3f1976d4f6583d664a8cb992d5202521a77da5cd0be60b85829f5
        • MD5 SHA1 SHA512 SSDEEP

        ftnwwckf.exe

        • Path \Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        • Size 81KB
        • SHA256 6693e7c922c3f1976d4f6583d664a8cb992d5202521a77da5cd0be60b85829f5
        • MD5 SHA1 SHA512 SSDEEP

        ftnwwckf.exe

        • Path \Users\Admin\AppData\Local\Temp\ftnwwckf.exe
        • Size 81KB
        • SHA256 6693e7c922c3f1976d4f6583d664a8cb992d5202521a77da5cd0be60b85829f5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1064-67-0x0000000001EF0000-0x0000000001F20000-memory.dmp

        memory/1064-68-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/1132-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp