Analysis

  • max time kernel
    143s
  • 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
    20/10/2024, 02:27

General

  • Target
    80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd.exe
  • Size 738KB
  • Sample241020-cxhw2stdpb
  • SHA256 80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd
  • 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
  • Drops file in Windows directory 1 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 21 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\80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd.exe
    "C:\Users\Admin\AppData\Local\Temp\80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Outbabbled=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Chymes.Ari';$Peract=$Outbabbled.SubString(52410,3);.$Peract($Outbabbled)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3404
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Outbabbled=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Chymes.Ari';$Peract=$Outbabbled.SubString(52410,3);.$Peract($Outbabbled)"
      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:4252
      • 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:2792

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 d03bfcfe77531bab686b432f2842ea435766bedfb634ba3bf5ae135862b132f0
        • MD5 SHA1 SHA512

        4FA45AE1010E09657982D8D28B3BD38E_B60DAD4239F8DBB7FDA230724F9F9DFD

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\4FA45AE1010E09657982D8D28B3BD38E_B60DAD4239F8DBB7FDA230724F9F9DFD
        • Size 471B
        • SHA256 cde628a66cb0fc01e1af3d661bf8ea1cd96405c633e8634e5490dd3bcdd0bb34
        • MD5 SHA1 SHA512

        DDE8B1B7E253A9758EC380BD648952AF_3459237E893F04A4596206DC25825D64

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DDE8B1B7E253A9758EC380BD648952AF_3459237E893F04A4596206DC25825D64
        • Size 472B
        • SHA256 b87d8d8ea9c709c506c2a9a92174ca0b937bd37e32c18a3e2457fc4bc7564aa2
        • MD5 SHA1 SHA512

        05DDC6AA91765AACACDB0A5F96DF8199

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
        • Size 170B
        • SHA256 d5d9acce7d38bcba1bd6619b80bedce1d63d637362c25014777d44f6037cae84
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 410B
        • SHA256 78973788ad9e6a53d3fa339a29c09bc7c216d9ae1f6472d2103ccbedfc9b48e7
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 410B
        • SHA256 95475fd97da4fbe476c27ba1b58282635751dd2ba6277367685957e3fb8fcab2
        • MD5 SHA1 SHA512

        4FA45AE1010E09657982D8D28B3BD38E_B60DAD4239F8DBB7FDA230724F9F9DFD

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\4FA45AE1010E09657982D8D28B3BD38E_B60DAD4239F8DBB7FDA230724F9F9DFD
        • Size 406B
        • SHA256 f065420768e6c0f6e509b6fca5cab08a0281fadaac594c0b30545e4e954a61c4
        • MD5 SHA1 SHA512

        DDE8B1B7E253A9758EC380BD648952AF_3459237E893F04A4596206DC25825D64

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DDE8B1B7E253A9758EC380BD648952AF_3459237E893F04A4596206DC25825D64
        • Size 402B
        • SHA256 19dee1b55356f6921cc4d108cff7894c2513f53b657af34ef43ae790381541b0
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_ruull40i.hev.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ruull40i.hev.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd.exe

        • Path C:\Users\Admin\AppData\Local\Temp\superincomprehensible\80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd.exe
        • Size 738KB
        • SHA256 80fec3abccd1b92402ee722616dff2605fd5132d9b208d5069c47389247de6dd
        • MD5 SHA1 SHA512 SSDEEP

        Chymes.Ari

        • Path C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Chymes.Ari
        • Size 51KB
        • SHA256 ec27c4d9af6cbacd93b645c053a5f4395c8c681e40fc203efd78fd139ed45c82
        • MD5 SHA1 SHA512 SSDEEP

        Magnetiseringer.Mil228

        • Path C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Magnetiseringer.Mil228
        • Size 291KB
        • SHA256 626ba17ac5167bdac4d90c5caf3c01ad7b4731d3be7187df1de75ac77be6c955
        • MD5 SHA1 SHA512 SSDEEP

        memory/2792-120-0x0000000000C80000-0x0000000000CC8000-memory.dmp

        memory/2792-117-0x0000000000C80000-0x0000000001ED4000-memory.dmp

        memory/2792-119-0x0000000000C80000-0x0000000001ED4000-memory.dmp

        memory/3404-115-0x00000000010D0000-0x0000000001118000-memory.dmp

        memory/3404-114-0x00000000010D0000-0x0000000002324000-memory.dmp

        memory/3404-116-0x0000000021C30000-0x0000000021CCC000-memory.dmp

        memory/3404-123-0x00000000228C0000-0x0000000022A82000-memory.dmp

        memory/3404-124-0x0000000022030000-0x0000000022080000-memory.dmp

        memory/3404-125-0x0000000022790000-0x0000000022822000-memory.dmp

        memory/3404-126-0x0000000022100000-0x000000002210A000-memory.dmp

        memory/4008-38-0x0000000006630000-0x0000000006652000-memory.dmp

        memory/4008-24-0x0000000006120000-0x000000000616C000-memory.dmp

        memory/4008-57-0x000000006FBB0000-0x000000006FF04000-memory.dmp

        memory/4008-7-0x0000000004AB0000-0x0000000004AE6000-memory.dmp

        memory/4008-68-0x00000000076D0000-0x00000000076FA000-memory.dmp

        memory/4008-69-0x0000000007700000-0x0000000007724000-memory.dmp

        memory/4008-8-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4008-9-0x0000000005120000-0x0000000005748000-memory.dmp

        memory/4008-74-0x0000000008A80000-0x000000000A33B000-memory.dmp

        memory/4008-77-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4008-76-0x00000000735CE000-0x00000000735CF000-memory.dmp

        memory/4008-78-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4008-10-0x00000000050A0000-0x00000000050C2000-memory.dmp

        memory/4008-80-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4008-11-0x0000000005980000-0x00000000059E6000-memory.dmp

        memory/4008-12-0x00000000059F0000-0x0000000005A56000-memory.dmp

        memory/4008-22-0x0000000005CD0000-0x0000000006024000-memory.dmp

        memory/4008-23-0x00000000060D0000-0x00000000060EE000-memory.dmp

        memory/4008-41-0x0000000008400000-0x0000000008A7A000-memory.dmp

        memory/4008-37-0x00000000065D0000-0x00000000065EA000-memory.dmp

        memory/4008-39-0x00000000077D0000-0x0000000007D74000-memory.dmp

        memory/4008-6-0x00000000735CE000-0x00000000735CF000-memory.dmp

        memory/4008-36-0x0000000007180000-0x0000000007216000-memory.dmp

        memory/4008-56-0x000000006FA50000-0x000000006FA9C000-memory.dmp

        memory/4252-25-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4252-26-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4252-42-0x0000000007550000-0x0000000007582000-memory.dmp

        memory/4252-43-0x000000006FA50000-0x000000006FA9C000-memory.dmp

        memory/4252-44-0x000000006FBB0000-0x000000006FF04000-memory.dmp

        memory/4252-81-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4252-79-0x00000000735C0000-0x0000000073D70000-memory.dmp

        memory/4252-54-0x0000000007590000-0x00000000075AE000-memory.dmp

        memory/4252-55-0x00000000075C0000-0x0000000007663000-memory.dmp

        memory/4252-67-0x00000000076C0000-0x00000000076CA000-memory.dmp