Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 10:12

General

  • Target

    PO202501B.exe

  • Size

    255KB

  • MD5

    2a39ab7049226dec986fa602a26f5372

  • SHA1

    f0baf3b4f1dbcc6dd21e6f1279c741c0051c03cc

  • SHA256

    ad4cd780bd7accd7482dcf6222910aafee971c7ab870ebae0022d51b237fa5cb

  • SHA512

    5190d06d07b72f8ebaf326b6c0fcd85963afe598be499afee11881905ded944b58829a6ddc85a94f75621e5936496e151a1d8b4b96d12d38148a1f256841dafa

  • SSDEEP

    6144:WIaCAK/UGjgTPD/CRe4GvTS8w9hzc9ap+zGj:hz7KmH9tp1

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.groupscrea.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cletus1905@

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
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO202501B.exe
    "C:\Users\Admin\AppData\Local\Temp\PO202501B.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.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:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1900-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1900-34-0x0000000007020000-0x000000000702A000-memory.dmp

    Filesize

    40KB

  • memory/1900-33-0x0000000007090000-0x0000000007122000-memory.dmp

    Filesize

    584KB

  • memory/1900-32-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-31-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

    Filesize

    4KB

  • memory/1900-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1900-25-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-24-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-23-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-21-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

    Filesize

    4KB

  • memory/1900-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1900-16-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2380-7-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-8-0x0000000005B30000-0x00000000060D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2380-12-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-11-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2380-10-0x0000000005670000-0x000000000570C000-memory.dmp

    Filesize

    624KB

  • memory/2380-9-0x0000000005580000-0x00000000055D0000-memory.dmp

    Filesize

    320KB

  • memory/2380-20-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-19-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

    Filesize

    4KB

  • memory/2380-22-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2380-13-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-6-0x00000000054A0000-0x00000000054F0000-memory.dmp

    Filesize

    320KB

  • memory/2380-26-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-27-0x0000000006970000-0x0000000006B32000-memory.dmp

    Filesize

    1.8MB

  • memory/2380-28-0x0000000006810000-0x0000000006860000-memory.dmp

    Filesize

    320KB

  • memory/2380-29-0x0000000007070000-0x000000000759C000-memory.dmp

    Filesize

    5.2MB

  • memory/2380-5-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

    Filesize

    4KB

  • memory/2380-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2380-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2380-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4996-0-0x0000029267640000-0x0000029267650000-memory.dmp

    Filesize

    64KB