Analysis

  • max time kernel
    148s
  • 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
    04-12-2024 13:46

General

  • Target

    Teklif Talebi İhale No_14991_PDF.exe

  • Size

    1.1MB

  • MD5

    f0fadc1fc5492e928e1b0f1110910dc3

  • SHA1

    b5b3829ef9e5b94c00acc84be0a9054c98cd57d0

  • SHA256

    93cc7fdbc44befd6926f08604df3baea4698df845cb80d97f026eb5481341861

  • SHA512

    2f185f8c33301e7e7db59e6e26ebe2703a3a6cf9dd85eda837f5597d17af450f956574286b73a92d8eebd94552927ef3240d6ed317768662be3220ed6a7b31b3

  • SSDEEP

    24576:vu6J33O0c+JY5UZ+XC0kGso6FaNQk2kARqoZzpWY:Zu0c++OCvkGs9FaNQkGR9eY

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 1 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 2 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 3 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Teklif Talebi İhale No_14991_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Teklif Talebi İhale No_14991_PDF.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Users\Admin\AppData\Local\Maianthemum\leucoryx.exe
      "C:\Users\Admin\AppData\Local\Temp\Teklif Talebi İhale No_14991_PDF.exe"
      2⤵
      • Drops startup file
      • 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:5024
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Teklif Talebi İhale No_14991_PDF.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Maianthemum\leucoryx.exe

    Filesize

    1.1MB

    MD5

    f0fadc1fc5492e928e1b0f1110910dc3

    SHA1

    b5b3829ef9e5b94c00acc84be0a9054c98cd57d0

    SHA256

    93cc7fdbc44befd6926f08604df3baea4698df845cb80d97f026eb5481341861

    SHA512

    2f185f8c33301e7e7db59e6e26ebe2703a3a6cf9dd85eda837f5597d17af450f956574286b73a92d8eebd94552927ef3240d6ed317768662be3220ed6a7b31b3

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

    Filesize

    237KB

    MD5

    cf4705b4539e8273d6e840dccf5ee9cc

    SHA1

    1771003c925e2ecc94bf13653525dd2d6f9e2da7

    SHA256

    ff2b70e8533f939e9d53a114addcef4db4d594699d0164c7a30ba439c19b0a5e

    SHA512

    ed91c6de4d7919e362cd06e12d49de8f0c150b9ca2e679eebbe146d0d56207c3dbd76afcceb27ebe5672c683833589cbf6d0774f93949ee58bb3572419e160ec

  • memory/964-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/964-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/964-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/964-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/964-24-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/964-25-0x0000000002F10000-0x0000000002F70000-memory.dmp

    Filesize

    384KB

  • memory/964-26-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/964-27-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/964-28-0x0000000005BE0000-0x0000000006184000-memory.dmp

    Filesize

    5.6MB

  • memory/964-29-0x0000000005550000-0x00000000055AC000-memory.dmp

    Filesize

    368KB

  • memory/964-33-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-43-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-87-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-85-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-83-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-81-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-79-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-77-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-75-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-71-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-69-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-67-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-65-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-63-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-61-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-59-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-57-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-55-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-53-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-49-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-47-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-45-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-41-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-39-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-37-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-35-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-89-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-73-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-51-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-31-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-30-0x0000000005550000-0x00000000055A8000-memory.dmp

    Filesize

    352KB

  • memory/964-1120-0x00000000056D0000-0x000000000576C000-memory.dmp

    Filesize

    624KB

  • memory/964-1121-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/964-1122-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/964-1123-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/964-1124-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/964-1125-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/964-1126-0x00000000069E0000-0x0000000006BA2000-memory.dmp

    Filesize

    1.8MB

  • memory/964-1127-0x0000000006870000-0x00000000068C0000-memory.dmp

    Filesize

    320KB

  • memory/964-1128-0x0000000006BB0000-0x0000000006C42000-memory.dmp

    Filesize

    584KB

  • memory/964-1129-0x0000000006990000-0x000000000699A000-memory.dmp

    Filesize

    40KB

  • memory/4440-6-0x0000000001150000-0x0000000001550000-memory.dmp

    Filesize

    4.0MB

  • memory/5024-18-0x0000000000C20000-0x0000000001020000-memory.dmp

    Filesize

    4.0MB