Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 20:03

General

  • Target

    d6178b0a2267a5250f602a5cb8f259b18287173c86f97483e21d482ca7faef77.exe

  • Size

    479KB

  • MD5

    aed761007fae099d18aa07f3508044f7

  • SHA1

    3d388cc83110f82f36c01a49423c667dcb55918e

  • SHA256

    d6178b0a2267a5250f602a5cb8f259b18287173c86f97483e21d482ca7faef77

  • SHA512

    9e28a4a008ad8b4e9996c4ae9971e2b626dfa30c290347c06e77efb8d45488e3954205ba702713bde11721959fa7290f76e9f7aaa448d4e02a4cef9e77bcfb2a

  • SSDEEP

    12288:+88++tFbglwZgk4WGg8lzM74W9xyBS3iAv629arNvtUal7:+85+tFb0Dk4brlma8iKj9arNvyg

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6178b0a2267a5250f602a5cb8f259b18287173c86f97483e21d482ca7faef77.exe
    "C:\Users\Admin\AppData\Local\Temp\d6178b0a2267a5250f602a5cb8f259b18287173c86f97483e21d482ca7faef77.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:116
    • C:\Windows\SYSTEM32\svchost.exe
      svchost.exe
      2⤵
        PID:5108
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:2028
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            3⤵
              PID:2056
            • C:\Windows\system32\findstr.exe
              findstr /R /C:"[ ]:[ ]"
              3⤵
                PID:2200
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2796
              • C:\Windows\system32\chcp.com
                chcp 65001
                3⤵
                  PID:3480
                • C:\Windows\system32\netsh.exe
                  netsh wlan show networks mode=bssid
                  3⤵
                    PID:4992
                  • C:\Windows\system32\findstr.exe
                    findstr "SSID BSSID Signal"
                    3⤵
                      PID:1248

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/116-1-0x00000233E0A20000-0x00000233E0A46000-memory.dmp
                  Filesize

                  152KB

                • memory/116-0-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp
                  Filesize

                  2.0MB

                • memory/116-3-0x00000233E2410000-0x00000233E2434000-memory.dmp
                  Filesize

                  144KB

                • memory/116-4-0x00007FFEECF00000-0x00007FFEED9C1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/116-7-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB

                • memory/116-6-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB

                • memory/116-5-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB

                • memory/116-8-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB

                • memory/116-9-0x00007FFEECF00000-0x00007FFEED9C1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/116-11-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB

                • memory/116-10-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB

                • memory/116-12-0x00000233FAE30000-0x00000233FAE40000-memory.dmp
                  Filesize

                  64KB