Analysis

  • max time kernel
    108s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 04:08

General

  • Target

    3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe

  • Size

    1.1MB

  • MD5

    4a374edfcf004d066dc1f2106fc3f424

  • SHA1

    02bfae32ce46ad8ac2f8071801a923358794076c

  • SHA256

    3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a

  • SHA512

    26f705d618057e90541cff4240c51b1f4f634fb1030db4c91878064703ff2d735bfaa1c574bd23b75e57fa56995a0b9bf8ff04140a6599c577c60d5b003f5269

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FaPrgV3+9zoWxPZ4QUKLBSeWY:Xu0c++OCvkGs9FaPrgx+9s+PBUKL0Y

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe
    "C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Users\Admin\AppData\Local\Vevina\anaboly.exe
      "C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4020
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"
        3⤵
          PID:3856
        • C:\Users\Admin\AppData\Local\Vevina\anaboly.exe
          "C:\Users\Admin\AppData\Local\Vevina\anaboly.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:732
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\Vevina\anaboly.exe"
            4⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:1072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\autB391.tmp

      Filesize

      232KB

      MD5

      9f9b5af3f4765ba7bd718664c087034d

      SHA1

      64e8d983cd0680527970a503921b40c7656ebabd

      SHA256

      3f8266fb62584c64138d986a44764d8beb1750b4c467bdf79adeb3094add468a

      SHA512

      6fccb7156e0e6f45ebd51a5fd8869d05375d45e5440293b7b1dd2c45b7b5603b3527c05f10520884a8412f2bb3a8761e7030994d87081a939f80994dddbc54d8

    • C:\Users\Admin\AppData\Local\Temp\supergroups

      Filesize

      237KB

      MD5

      e1e4fe3a04f9e93c3a74bc23d71ff2a3

      SHA1

      0d08ad83521e7ab0547cda09e85390691ae8deb4

      SHA256

      c2f15234a2cbb7901c79c6a9315f5ee0818a4a2ebdf469810409044cf140bff5

      SHA512

      e2ad72cbba953f808361ca091bcbd9cf708c98a1bd39cf78822ef0da97e02789815b9637e03060364fdaf528a0db759e5f7dbffda45ada0395e162f9a45b6aed

    • C:\Users\Admin\AppData\Local\Vevina\anaboly.exe

      Filesize

      1.1MB

      MD5

      4a374edfcf004d066dc1f2106fc3f424

      SHA1

      02bfae32ce46ad8ac2f8071801a923358794076c

      SHA256

      3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a

      SHA512

      26f705d618057e90541cff4240c51b1f4f634fb1030db4c91878064703ff2d735bfaa1c574bd23b75e57fa56995a0b9bf8ff04140a6599c577c60d5b003f5269

    • memory/484-6-0x0000000001930000-0x0000000001D30000-memory.dmp

      Filesize

      4.0MB

    • memory/732-28-0x00000000017B0000-0x0000000001BB0000-memory.dmp

      Filesize

      4.0MB

    • memory/1072-29-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1072-31-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1072-30-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1072-32-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1072-33-0x0000000002AC0000-0x0000000002B20000-memory.dmp

      Filesize

      384KB

    • memory/1072-34-0x00000000057A0000-0x0000000005D44000-memory.dmp

      Filesize

      5.6MB

    • memory/1072-35-0x0000000005080000-0x00000000050DE000-memory.dmp

      Filesize

      376KB

    • memory/1072-53-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-51-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-95-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-93-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-91-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-87-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-85-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-83-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-81-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-79-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-77-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-75-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-71-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-69-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-65-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-63-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-61-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-59-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-57-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-55-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-49-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-47-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-45-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-43-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-41-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-39-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-89-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-73-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-67-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-37-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-36-0x0000000005080000-0x00000000050D8000-memory.dmp

      Filesize

      352KB

    • memory/1072-1126-0x00000000051F0000-0x000000000528C000-memory.dmp

      Filesize

      624KB

    • memory/1072-1127-0x0000000006620000-0x00000000067E2000-memory.dmp

      Filesize

      1.8MB

    • memory/1072-1128-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1072-1129-0x00000000064E0000-0x0000000006530000-memory.dmp

      Filesize

      320KB

    • memory/1072-1130-0x00000000067F0000-0x0000000006882000-memory.dmp

      Filesize

      584KB

    • memory/1072-1131-0x0000000006600000-0x000000000660A000-memory.dmp

      Filesize

      40KB

    • memory/4020-18-0x0000000001500000-0x0000000001900000-memory.dmp

      Filesize

      4.0MB