Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 09:02

General

  • Target

    Thermo Fisher RFQ_TFS-1500.exe

  • Size

    1.0MB

  • MD5

    72801b25b4e0debf3de0b929033625a8

  • SHA1

    c0d1f773c63fd8f5f755572b1a58580ceb3557c3

  • SHA256

    bafbb21be006e0d958716146d386c278c1f812c0b347d0520418e83341034d61

  • SHA512

    b491f0b348954fd1fb5b9cf188e826787686a700e9c97ce86284147d0fd820b5acbe221f66504f9397470de4fe6fd8724638d7869eced74b1a345ea8c7b14c16

  • SSDEEP

    24576:du6J33O0c+JY5UZ+XC0kGso6FapXrX1FyoxsQt7WY:vu0c++OCvkGs9FapXr6oCQsY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Cash@com12345

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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.

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

    Enumerate browser information.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Thermo Fisher RFQ_TFS-1500.exe
    "C:\Users\Admin\AppData\Local\Temp\Thermo Fisher RFQ_TFS-1500.exe"
    1⤵
    • 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:3252
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Thermo Fisher RFQ_TFS-1500.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 700
      2⤵
      • Program crash
      PID:4764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3252 -ip 3252
    1⤵
      PID:868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1956-11-0x0000000005F30000-0x00000000060F2000-memory.dmp

      Filesize

      1.8MB

    • memory/1956-6-0x00000000003B0000-0x00000000003FA000-memory.dmp

      Filesize

      296KB

    • memory/1956-7-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

      Filesize

      4KB

    • memory/1956-8-0x0000000005170000-0x0000000005714000-memory.dmp

      Filesize

      5.6MB

    • memory/1956-9-0x0000000004C60000-0x0000000004CFC000-memory.dmp

      Filesize

      624KB

    • memory/1956-10-0x0000000073FD0000-0x0000000074780000-memory.dmp

      Filesize

      7.7MB

    • memory/1956-12-0x0000000005DC0000-0x0000000005E10000-memory.dmp

      Filesize

      320KB

    • memory/1956-13-0x0000000006630000-0x0000000006B5C000-memory.dmp

      Filesize

      5.2MB

    • memory/1956-14-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

      Filesize

      4KB

    • memory/1956-15-0x0000000073FD0000-0x0000000074780000-memory.dmp

      Filesize

      7.7MB

    • memory/1956-16-0x00000000061A0000-0x0000000006232000-memory.dmp

      Filesize

      584KB

    • memory/1956-17-0x0000000006100000-0x000000000610A000-memory.dmp

      Filesize

      40KB

    • memory/3252-5-0x0000000000D10000-0x0000000000D14000-memory.dmp

      Filesize

      16KB