Analysis

  • max time kernel
    120s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2025, 15:56

General

  • Target

    No. 623123.exe

  • Size

    1008KB

  • MD5

    64c4c04808fba22a4369dc7dfffd6855

  • SHA1

    c940743caa8119de9107bdb261fa2348e6ed6a41

  • SHA256

    e870a692b92ae1edf5ed5282a4fb15b856f6b40d5e06da8a9df825a3f1951b09

  • SHA512

    f08feabaaa5d0e52da126e57704a7531f96b808eca0eefa34a96f7396c76ab9c10184d2f1089cfb9308193d9c9b5eb80f1007a0cf0551f480b3f66b1f43b60df

  • SSDEEP

    24576:Qu6J33O0c+JY5UZ+XC0kGso6FabFGyv3hrRWY:au0c++OCvkGs9FabIypIY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.Vibsens.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    11674455Majid

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.

  • 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\No. 623123.exe
    "C:\Users\Admin\AppData\Local\Temp\No. 623123.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:3096
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\No. 623123.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:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/624-17-0x00000000066E0000-0x00000000068A2000-memory.dmp

    Filesize

    1.8MB

  • memory/624-12-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/624-13-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/624-14-0x0000000005860000-0x0000000005E04000-memory.dmp

    Filesize

    5.6MB

  • memory/624-15-0x00000000052B0000-0x000000000534C000-memory.dmp

    Filesize

    624KB

  • memory/624-16-0x0000000074970000-0x0000000075120000-memory.dmp

    Filesize

    7.7MB

  • memory/624-18-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/624-19-0x0000000006DE0000-0x000000000730C000-memory.dmp

    Filesize

    5.2MB

  • memory/624-20-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/624-21-0x0000000074970000-0x0000000075120000-memory.dmp

    Filesize

    7.7MB

  • memory/624-22-0x0000000006950000-0x00000000069E2000-memory.dmp

    Filesize

    584KB

  • memory/624-23-0x00000000068C0000-0x00000000068CA000-memory.dmp

    Filesize

    40KB

  • memory/3096-11-0x0000000001980000-0x0000000001984000-memory.dmp

    Filesize

    16KB