Analysis

  • max time kernel
    105s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 08:13

General

  • Target

    30a59bea045a1d5279f62a8ade0daa242dafc5440540f29032f91f33c074caa5N.exe

  • Size

    1.1MB

  • MD5

    6892e3ff6b1ce916d72d4b8af65f88e0

  • SHA1

    c0713edcf24a2a19491991467e61161b11aa296e

  • SHA256

    30a59bea045a1d5279f62a8ade0daa242dafc5440540f29032f91f33c074caa5

  • SHA512

    c525134479e7762018e6aee112fd0970d5d15c143037a354c34bc94a1e73c4a7e79e1cf71a9867d40d0c506942dea71e5fb55ed715441d7155344adef4d7f896

  • SSDEEP

    24576:jiUmSB/o5d1ubcvTea/PYr9+0z8LyHJUWjn4SWyINEr9tOXvnrCZ/8evS:j/mU/ohubcvTea/PYr9+0YuHOW7VINaD

Malware Config

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 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
  • UPX packed file 2 IoCs

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

  • 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 1 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\30a59bea045a1d5279f62a8ade0daa242dafc5440540f29032f91f33c074caa5N.exe
    "C:\Users\Admin\AppData\Local\Temp\30a59bea045a1d5279f62a8ade0daa242dafc5440540f29032f91f33c074caa5N.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:3532
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\30a59bea045a1d5279f62a8ade0daa242dafc5440540f29032f91f33c074caa5N.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:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 692
      2⤵
      • Program crash
      PID:2916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3532 -ip 3532
    1⤵
      PID:1364

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3532-0-0x0000000000C20000-0x0000000000E91000-memory.dmp

      Filesize

      2.4MB

    • memory/3532-2-0x00000000040E0000-0x00000000040E4000-memory.dmp

      Filesize

      16KB

    • memory/3532-8-0x0000000000C20000-0x0000000000E91000-memory.dmp

      Filesize

      2.4MB

    • memory/4848-7-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-5-0x0000000005530000-0x0000000005AD4000-memory.dmp

      Filesize

      5.6MB

    • memory/4848-6-0x0000000005020000-0x00000000050BC000-memory.dmp

      Filesize

      624KB

    • memory/4848-4-0x00000000743FE000-0x00000000743FF000-memory.dmp

      Filesize

      4KB

    • memory/4848-3-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4848-9-0x0000000006490000-0x0000000006652000-memory.dmp

      Filesize

      1.8MB

    • memory/4848-10-0x0000000006330000-0x0000000006380000-memory.dmp

      Filesize

      320KB

    • memory/4848-11-0x00000000743FE000-0x00000000743FF000-memory.dmp

      Filesize

      4KB

    • memory/4848-12-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-13-0x0000000006660000-0x00000000066F2000-memory.dmp

      Filesize

      584KB

    • memory/4848-14-0x0000000006450000-0x000000000645A000-memory.dmp

      Filesize

      40KB