Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 08:34

General

  • Target

    1b508da7860673586002b0c6bc8ac5f29ce72504c96bc6a162930a09538ff78c.exe

  • Size

    823KB

  • MD5

    9d3f1ed5687b8053480f20f349ee3ddf

  • SHA1

    c8933a9a42a419340f104d7e6ad593e00e7165ea

  • SHA256

    1b508da7860673586002b0c6bc8ac5f29ce72504c96bc6a162930a09538ff78c

  • SHA512

    e03312316a2dac3f58abdaae93e3314328fb1cc5859aad5dc2e6baff2254cb439c6e7fe71338ec39a7f54f48d48ba6a1c2908b5ac82ac61ca4523afd2778a18a

  • SSDEEP

    12288:0DpDYP+TKs4EO1LyYppS3NiPnWy0v3Rtl:sl3KN1Qdi8Hl

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b508da7860673586002b0c6bc8ac5f29ce72504c96bc6a162930a09538ff78c.exe
    "C:\Users\Admin\AppData\Local\Temp\1b508da7860673586002b0c6bc8ac5f29ce72504c96bc6a162930a09538ff78c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
          PID:2896
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          3⤵
            PID:4400
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:880
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:2892
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
            3⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Wi-Fi Discovery
            • Suspicious use of WriteProcessMemory
            PID:3184
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              4⤵
              • System Location Discovery: System Language Discovery
              PID:912
            • C:\Windows\SysWOW64\netsh.exe
              netsh wlan show profiles
              4⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:5020
            • C:\Windows\SysWOW64\findstr.exe
              findstr /R /C:"[ ]:[ ]"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:4740
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4208
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              4⤵
              • System Location Discovery: System Language Discovery
              PID:1196
            • C:\Windows\SysWOW64\netsh.exe
              netsh wlan show networks mode=bssid
              4⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              PID:3968
            • C:\Windows\SysWOW64\findstr.exe
              findstr "SSID BSSID Signal"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:2912

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\InstallUtil.exe.log

        Filesize

        1KB

        MD5

        421da6e8687c6cd94fef20bb3a4f57b7

        SHA1

        340dec192ff2add7406a8c7489c67ef40188a842

        SHA256

        971affeda35ae0269001330fef118edc676d05ab31a35df141ab16dd36338a14

        SHA512

        a81a6aac18611d9f281c1edf35e17e99988b4ace84e078f6611af718f71ea1a8400aa1d6dedf25f422b00980d3764cc5ec8a6f63ba665c632c250b5773377e42

      • memory/400-22-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-56-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-34-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-57-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-40-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-55-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-20-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-42-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-58-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-67-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-44-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-26-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-24-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-15-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-16-0x0000000000400000-0x00000000004F4000-memory.dmp

        Filesize

        976KB

      • memory/400-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/624-11-0x0000000006130000-0x000000000614A000-memory.dmp

        Filesize

        104KB

      • memory/624-2-0x00000000050F0000-0x0000000005694000-memory.dmp

        Filesize

        5.6MB

      • memory/624-13-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/624-12-0x0000000006170000-0x0000000006176000-memory.dmp

        Filesize

        24KB

      • memory/624-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

        Filesize

        4KB

      • memory/624-10-0x00000000752AE000-0x00000000752AF000-memory.dmp

        Filesize

        4KB

      • memory/624-9-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/624-8-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

        Filesize

        24KB

      • memory/624-7-0x0000000008640000-0x0000000008902000-memory.dmp

        Filesize

        2.8MB

      • memory/624-6-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/624-5-0x0000000004B60000-0x0000000004B6A000-memory.dmp

        Filesize

        40KB

      • memory/624-4-0x0000000004C80000-0x0000000004D1C000-memory.dmp

        Filesize

        624KB

      • memory/624-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp

        Filesize

        584KB

      • memory/624-1-0x0000000000E80000-0x0000000000F52000-memory.dmp

        Filesize

        840KB

      • memory/624-14-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/624-62-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/880-65-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/880-69-0x0000000008550000-0x0000000008B68000-memory.dmp

        Filesize

        6.1MB

      • memory/880-71-0x0000000007FF0000-0x0000000008002000-memory.dmp

        Filesize

        72KB

      • memory/880-70-0x00000000080B0000-0x00000000081BA000-memory.dmp

        Filesize

        1.0MB

      • memory/880-72-0x0000000008050000-0x000000000808C000-memory.dmp

        Filesize

        240KB

      • memory/880-73-0x00000000081C0000-0x000000000820C000-memory.dmp

        Filesize

        304KB

      • memory/2892-63-0x00000000060C0000-0x0000000006126000-memory.dmp

        Filesize

        408KB

      • memory/2892-64-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/2892-61-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/2892-59-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2892-75-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB