Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 01:27

General

  • Target

    96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419.exe

  • Size

    1.1MB

  • MD5

    8ab89c59c8fda81159ae27eaf35dd684

  • SHA1

    aaadcdafc21a5f2a4a22e679ec87125928e299bd

  • SHA256

    96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419

  • SHA512

    9af7f0b9a3209f296bdec04ddbc41cc7ecd5ae4136e13e64ec1025d5acebbe04040f243cfd5098ce87acb58ac4e50d322d53a448a05fcfc3f293ae00967b2f41

  • SSDEEP

    24576:hqDEvCTbMWu7rQYlBQcBiT6rprG8azSFN:hTvC/MTQYxsWR7azSF

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857

Signatures

  • VIPKeylogger

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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
  • 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 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419.exe
    "C:\Users\Admin\AppData\Local\Temp\96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\beeish\incalculability.exe
      "C:\Users\Admin\AppData\Local\Temp\96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419.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:3040
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          29KB

          MD5

          8620c48ba6cc6f917c1e936ad5aadd4e

          SHA1

          1a39b6df5478ad016a7c64e76ef0847a6f97fc75

          SHA256

          28b602e4ca07ca182e9a945542d48e4b5ed6fee09933fbd66180fb4aed439c73

          SHA512

          90f60bc95532c5837e67ae26bd2fbc6da6f670dc68e432e7c629bb9bfe5e8bb31d03482163902039194a596d3ffb74b474adae8e46a9fe4a9bfb847363bf07ce

        • \Users\Admin\AppData\Local\beeish\incalculability.exe

          Filesize

          1.1MB

          MD5

          8ab89c59c8fda81159ae27eaf35dd684

          SHA1

          aaadcdafc21a5f2a4a22e679ec87125928e299bd

          SHA256

          96b4dc68d491b25769c36f74ad0403c1e775cd4c02b7859941267f40d1834419

          SHA512

          9af7f0b9a3209f296bdec04ddbc41cc7ecd5ae4136e13e64ec1025d5acebbe04040f243cfd5098ce87acb58ac4e50d322d53a448a05fcfc3f293ae00967b2f41

        • memory/2088-11-0x00000000001A0000-0x00000000001A4000-memory.dmp

          Filesize

          16KB

        • memory/2300-37-0x0000000000250000-0x00000000002A0000-memory.dmp

          Filesize

          320KB

        • memory/2300-34-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB

        • memory/2300-35-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB

        • memory/2300-36-0x00000000748DE000-0x00000000748DF000-memory.dmp

          Filesize

          4KB

        • memory/2300-32-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB

        • memory/2300-39-0x00000000003B0000-0x00000000003FE000-memory.dmp

          Filesize

          312KB

        • memory/2300-38-0x00000000748D0000-0x0000000074FBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2300-40-0x00000000748D0000-0x0000000074FBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2300-41-0x00000000748D0000-0x0000000074FBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2300-42-0x00000000748D0000-0x0000000074FBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2300-43-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB

        • memory/2300-44-0x00000000748D0000-0x0000000074FBE000-memory.dmp

          Filesize

          6.9MB