Analysis

  • max time kernel
    129s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 13:30

General

  • Target

    6.exe

  • Size

    92KB

  • MD5

    252ea5ee65a29abdc7bd0143f48aeba0

  • SHA1

    16d2e6ec8a3e851adf1c7d6f6150b4d8aa002b85

  • SHA256

    cb0ce49811fc7dfa01b165bb3c7721c6f2e4148951e136e4ce3cfea6e877ff4d

  • SHA512

    3fa8586a53d8f042a5c46d019050bfe7e0143d08b95aba290caeddd61e91f6eacd523ff2371ed3199286893acb3f6e8d624e9afef9e757b536eb450b685b82ef

  • SSDEEP

    768:QZRe2ORdHV9tncGm4Z9MShLxbQFQhlJHTR91Ne8fuxyziKEUYdbVUGGTlB:QvodH9n/bMSh5JlZTV0fNKE/eGGRB

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • VIPKeylogger

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\6.exe
        "C:\Users\Admin\AppData\Local\Temp\6.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:5080

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3932-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

            Filesize

            4KB

          • memory/3932-1-0x0000000000470000-0x000000000048E000-memory.dmp

            Filesize

            120KB

          • memory/3932-2-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-3-0x0000000005F90000-0x0000000006078000-memory.dmp

            Filesize

            928KB

          • memory/3932-15-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-19-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-65-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-67-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-63-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-61-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-59-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-57-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-55-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-53-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-51-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-49-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-47-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-45-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-43-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-41-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-39-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-37-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-35-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-31-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-29-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-27-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-25-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-23-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-21-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-17-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-13-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-11-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-9-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-7-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-5-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-33-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-4-0x0000000005F90000-0x0000000006072000-memory.dmp

            Filesize

            904KB

          • memory/3932-310-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

            Filesize

            4KB

          • memory/3932-620-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-1078-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-1079-0x0000000006280000-0x00000000062E4000-memory.dmp

            Filesize

            400KB

          • memory/3932-1080-0x00000000062E0000-0x000000000632C000-memory.dmp

            Filesize

            304KB

          • memory/3932-1083-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-1085-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-1086-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-1087-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-1088-0x0000000006C90000-0x0000000007234000-memory.dmp

            Filesize

            5.6MB

          • memory/3932-1089-0x00000000066E0000-0x0000000006734000-memory.dmp

            Filesize

            336KB

          • memory/3932-1092-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/5080-1093-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/5080-1094-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/5080-1095-0x0000000005730000-0x00000000057CC000-memory.dmp

            Filesize

            624KB

          • memory/5080-1096-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/5080-1097-0x0000000006A60000-0x0000000006C22000-memory.dmp

            Filesize

            1.8MB

          • memory/5080-1098-0x0000000006900000-0x0000000006950000-memory.dmp

            Filesize

            320KB

          • memory/5080-1099-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/5080-1100-0x0000000074F70000-0x0000000075720000-memory.dmp

            Filesize

            7.7MB

          • memory/5080-1101-0x0000000006C30000-0x0000000006CC2000-memory.dmp

            Filesize

            584KB

          • memory/5080-1102-0x0000000006A20000-0x0000000006A2A000-memory.dmp

            Filesize

            40KB