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Analysis

  • max time kernel
    118s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2025, 03:45

General

  • Target

    f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd.exe

  • Size

    626KB

  • MD5

    e4da22458c317595e4bd6712b4728d36

  • SHA1

    111a5c4cbd45bced7c04cbeb5192a9afe178865c

  • SHA256

    f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd

  • SHA512

    b19d9eb5e06834538e8ca5e8655e360b56d63c8ad67441607279c18a848d46a6095b6cbe7019fc79eba784392278e30134e7aef149d0e12964d0b86ecd08dc1d

  • SSDEEP

    12288:ROv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPifIl4AbNfoQ+MvFE7v44OzNRlwDmt:Rq5TfcdHj4fmbMo3Jhuv44O5fwY

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
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd.exe
    "C:\Users\Admin\AppData\Local\Temp\f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\thixolabile\juvenile.exe
      "C:\Users\Admin\AppData\Local\Temp\f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd.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:2680
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd.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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\thixolabile\juvenile.exe

    Filesize

    626KB

    MD5

    e4da22458c317595e4bd6712b4728d36

    SHA1

    111a5c4cbd45bced7c04cbeb5192a9afe178865c

    SHA256

    f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd

    SHA512

    b19d9eb5e06834538e8ca5e8655e360b56d63c8ad67441607279c18a848d46a6095b6cbe7019fc79eba784392278e30134e7aef149d0e12964d0b86ecd08dc1d

  • memory/2680-32-0x00000000000D0000-0x000000000023A000-memory.dmp

    Filesize

    1.4MB

  • memory/2680-16-0x00000000000D0000-0x000000000023A000-memory.dmp

    Filesize

    1.4MB

  • memory/2680-25-0x00000000008B0000-0x0000000000CB0000-memory.dmp

    Filesize

    4.0MB

  • memory/2692-36-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-35-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-43-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-27-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-29-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-30-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-42-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-33-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/2692-34-0x0000000001E30000-0x0000000001E80000-memory.dmp

    Filesize

    320KB

  • memory/2692-41-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/2692-39-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-37-0x0000000001ED0000-0x0000000001F1E000-memory.dmp

    Filesize

    312KB

  • memory/2692-38-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-0-0x0000000000950000-0x0000000000ABA000-memory.dmp

    Filesize

    1.4MB

  • memory/2772-40-0x0000000002940000-0x0000000002AAA000-memory.dmp

    Filesize

    1.4MB

  • memory/2772-14-0x0000000000950000-0x0000000000ABA000-memory.dmp

    Filesize

    1.4MB

  • memory/2772-7-0x0000000000B20000-0x0000000000F20000-memory.dmp

    Filesize

    4.0MB

  • memory/2772-15-0x0000000002940000-0x0000000002AAA000-memory.dmp

    Filesize

    1.4MB