Analysis

  • max time kernel
    145s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 02:34

General

  • Target
    a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61.exe
  • Size 1.2MB
  • Sample241016-c2jzxasflp
  • SHA256 a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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 16 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\a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Gvestes=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\ludgate.Gdn';$Emanent237=$Gvestes.SubString(28439,3);.$Emanent237($Gvestes)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:5108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Gvestes=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\ludgate.Gdn';$Emanent237=$Gvestes.SubString(28439,3);.$Emanent237($Gvestes)"
      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:1456
      • 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:1332

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 b550811d4bab68823c7a9083a0e5b48f0ecb3152c721b252f656e0ac41d6a192
        • MD5 SHA1 SHA512

        6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
        • Size 471B
        • SHA256 2fd9882432710b0bcde151bbace2b764fbc71531f5f2890fa228394f834d9637
        • MD5 SHA1 SHA512

        C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
        • Size 472B
        • SHA256 b7f9b0e7966a88533d471a7fc3f0dfe7122e7fa05b82d91232e4b738248c3ea3
        • MD5 SHA1 SHA512

        05DDC6AA91765AACACDB0A5F96DF8199

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
        • Size 170B
        • SHA256 77f0069918171a66ea436a7867b82a032e8badb4b841341b00367680e3b931b2
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 410B
        • SHA256 fb2297a8637a4d921debe64370782a0e759e6ac61eb9ece60f77c84a84ea1e99
        • MD5 SHA1 SHA512

        6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
        • Size 402B
        • SHA256 46ab240e28126649fde06c2030d5bade4fcfcb7f07725d77be19bbd454725182
        • MD5 SHA1 SHA512

        C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
        • Size 398B
        • SHA256 6a42245be0b37089288fdcc433c60ed890b08963a296e33e0f1c9503353fc6ba
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_g4ekgjjn.4po.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4ekgjjn.4po.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        Antikvitetshandlen.Fis

        • Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Antikvitetshandlen.Fis
        • Size 302KB
        • SHA256 22d159db3c747805d3c337ad2031b124b41e048ee930516a4a21081a109349ba
        • MD5 SHA1 SHA512 SSDEEP

        ludgate.Gdn

        • Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\ludgate.Gdn
        • Size 53KB
        • SHA256 4242a737e777d343c9caa18a4ebe9edbf131b43276dceaf8d13e97516c700ac2
        • MD5 SHA1 SHA512 SSDEEP

        memory/1332-125-0x0000000000CB0000-0x0000000000CF8000-memory.dmp

        memory/1332-124-0x0000000000CB0000-0x0000000001F04000-memory.dmp

        memory/1332-126-0x0000000020790000-0x000000002082C000-memory.dmp

        memory/1332-130-0x00000000214C0000-0x0000000021682000-memory.dmp

        memory/1332-131-0x0000000020C30000-0x0000000020C80000-memory.dmp

        memory/1332-134-0x0000000021390000-0x0000000021422000-memory.dmp

        memory/1332-135-0x0000000020D10000-0x0000000020D1A000-memory.dmp

        memory/1456-74-0x0000000007830000-0x0000000007854000-memory.dmp

        memory/1456-37-0x0000000006170000-0x00000000061BC000-memory.dmp

        memory/1456-43-0x0000000008560000-0x0000000008BDA000-memory.dmp

        memory/1456-45-0x000000006FA10000-0x000000006FA5C000-memory.dmp

        memory/1456-48-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-57-0x00000000074F0000-0x000000000750E000-memory.dmp

        memory/1456-58-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-46-0x000000006FE10000-0x0000000070164000-memory.dmp

        memory/1456-9-0x0000000005260000-0x0000000005888000-memory.dmp

        memory/1456-62-0x0000000007560000-0x0000000007603000-memory.dmp

        memory/1456-8-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-10-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-44-0x0000000007510000-0x0000000007542000-memory.dmp

        memory/1456-63-0x0000000007680000-0x000000000768A000-memory.dmp

        memory/1456-11-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-73-0x0000000007800000-0x000000000782A000-memory.dmp

        memory/1456-26-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

        memory/1456-76-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-79-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-15-0x0000000005100000-0x0000000005166000-memory.dmp

        memory/1456-40-0x00000000070B0000-0x00000000070D2000-memory.dmp

        memory/1456-81-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-41-0x0000000007930000-0x0000000007ED4000-memory.dmp

        memory/1456-36-0x00000000060E0000-0x00000000060FE000-memory.dmp

        memory/1456-39-0x00000000065D0000-0x00000000065EA000-memory.dmp

        memory/1456-86-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-87-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/1456-38-0x0000000006620000-0x00000000066B6000-memory.dmp

        memory/1456-91-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-75-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-21-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-88-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-84-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-83-0x0000000009090000-0x0000000009B79000-memory.dmp

        memory/2864-82-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-78-0x000000007359E000-0x000000007359F000-memory.dmp

        memory/2864-14-0x0000000005ED0000-0x0000000005F36000-memory.dmp

        memory/2864-89-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-13-0x00000000054F0000-0x0000000005512000-memory.dmp

        memory/2864-90-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-12-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-6-0x000000007359E000-0x000000007359F000-memory.dmp

        memory/2864-59-0x000000006FA10000-0x000000006FA5C000-memory.dmp

        memory/2864-61-0x000000006FE10000-0x0000000070164000-memory.dmp

        memory/2864-60-0x0000000073590000-0x0000000073D40000-memory.dmp

        memory/2864-7-0x0000000002FD0000-0x0000000003006000-memory.dmp