Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 01:56

General

  • Target
    a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61.exe
  • Size 1.2MB
  • Sample241015-ccqfdssbqq
  • 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 3 IoCs
  • Blocklisted process makes network request 13 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).

  • Program crash 1 IoCs
  • 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.

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 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:1552
    • 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($Gvestes)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4524
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$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:712
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:1144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1780
          4⤵
          • Program crash
          PID:3728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1144 -ip 1144
    1⤵
      PID:2652

    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 3f808ada6a765556aef3b65ba7f7d8419d1106091d76bc8a5242c8d484a5c410
          • MD5 SHA1 SHA512

          6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
          • Size 471B
          • SHA256 65d19464d58220efb19ef3fff1e8a971db450c9292fe668ad21fb899a25c623c
          • MD5 SHA1 SHA512

          C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
          • Size 472B
          • SHA256 51906193c0a4e8d70ecc05d0b224dd57f2b13f8a3dc49258b860edee74617e21
          • MD5 SHA1 SHA512

          05DDC6AA91765AACACDB0A5F96DF8199

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
          • Size 170B
          • SHA256 84052a4ba7f1e23c13330cfd5c33cc7d05f408fdee34c4d5b2b04c7ee001645c
          • MD5 SHA1 SHA512

          24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
          • Size 410B
          • SHA256 4ddeedcc898f269d024dcfd6a08d8ed57356756474badc208b47fd0dc3fb3d6e
          • MD5 SHA1 SHA512

          24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
          • Size 410B
          • SHA256 9e47a5c83faa0b25ddf729e097d38bf4c9f627edb134d0daf4979d6aa9633d08
          • MD5 SHA1 SHA512

          6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
          • Size 402B
          • SHA256 87f2388ec94d7a9ffe2fc5cd82ca0e9ca342dfc2fb24ab15108be513418aca55
          • MD5 SHA1 SHA512

          C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
          • Size 398B
          • SHA256 4a93ea41f40605795419aa8979a374141734b6207357c75a20f1ce919e0e3f3b
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_uourxfsd.gaq.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uourxfsd.gaq.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

          a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61.exe

          • Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61.exe
          • Size 1.2MB
          • SHA256 a1e1c8b1ab924aeb83526f74499d179cc88eb50283f96bb557f8a56d69c16a61
          • 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/712-40-0x0000000006A50000-0x0000000006A72000-memory.dmp

          memory/712-58-0x0000000006F00000-0x0000000006FA3000-memory.dmp

          memory/712-38-0x0000000005FC0000-0x0000000006056000-memory.dmp

          memory/712-26-0x0000000005440000-0x0000000005794000-memory.dmp

          memory/712-39-0x0000000005F70000-0x0000000005F8A000-memory.dmp

          memory/712-41-0x00000000070D0000-0x0000000007674000-memory.dmp

          memory/712-7-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-9-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-45-0x000000006FC00000-0x000000006FC4C000-memory.dmp

          memory/712-44-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

          memory/712-57-0x0000000006E90000-0x0000000006EAE000-memory.dmp

          memory/712-80-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-11-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-91-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-88-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-47-0x0000000070380000-0x00000000706D4000-memory.dmp

          memory/712-46-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-71-0x0000000007020000-0x000000000702A000-memory.dmp

          memory/712-73-0x0000000007060000-0x000000000708A000-memory.dmp

          memory/712-74-0x0000000007090000-0x00000000070B4000-memory.dmp

          memory/712-72-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-86-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/712-83-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/1144-127-0x0000000000C00000-0x0000000001E54000-memory.dmp

          memory/2956-60-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-13-0x0000000005340000-0x00000000053A6000-memory.dmp

          memory/2956-35-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-82-0x000000007378E000-0x000000007378F000-memory.dmp

          memory/2956-85-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-75-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-87-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-59-0x000000006FC00000-0x000000006FC4C000-memory.dmp

          memory/2956-90-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-37-0x0000000005B30000-0x0000000005B7C000-memory.dmp

          memory/2956-92-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-15-0x0000000073780000-0x0000000073F30000-memory.dmp

          memory/2956-14-0x00000000054B0000-0x0000000005516000-memory.dmp

          memory/2956-81-0x00000000083F0000-0x0000000008ED9000-memory.dmp

          memory/2956-12-0x0000000004B40000-0x0000000004B62000-memory.dmp

          memory/2956-61-0x0000000070380000-0x00000000706D4000-memory.dmp

          memory/2956-43-0x0000000007D70000-0x00000000083EA000-memory.dmp

          memory/2956-10-0x0000000004BE0000-0x0000000005208000-memory.dmp

          memory/2956-8-0x0000000004570000-0x00000000045A6000-memory.dmp

          memory/2956-36-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

          memory/2956-6-0x000000007378E000-0x000000007378F000-memory.dmp

          memory/4524-130-0x0000000000EF0000-0x0000000000F38000-memory.dmp

          memory/4524-131-0x0000000020BE0000-0x0000000020C7C000-memory.dmp

          memory/4524-129-0x0000000000EF0000-0x0000000002144000-memory.dmp

          memory/4524-133-0x0000000021830000-0x00000000219F2000-memory.dmp

          memory/4524-134-0x0000000021060000-0x00000000210B0000-memory.dmp

          memory/4524-136-0x0000000021740000-0x00000000217D2000-memory.dmp

          memory/4524-137-0x00000000216F0000-0x00000000216FA000-memory.dmp