Analysis

  • max time kernel
    144s
  • max time network
    127s
  • 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, 10:25

General

  • Target

    3.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 5 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:3532
      • C:\Users\Admin\AppData\Local\Temp\3.exe
        "C:\Users\Admin\AppData\Local\Temp\3.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:3652
      • 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:5704
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4188,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=3996 /prefetch:8
      1⤵
        PID:5180

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/3652-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

              Filesize

              4KB

            • memory/3652-1-0x0000000000DC0000-0x0000000000DDE000-memory.dmp

              Filesize

              120KB

            • memory/3652-2-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-3-0x00000000068E0000-0x00000000069C8000-memory.dmp

              Filesize

              928KB

            • memory/3652-4-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-15-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-13-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-11-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-9-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-7-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-5-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-17-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-39-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-55-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-67-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-65-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-63-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-61-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-59-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-53-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-51-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-49-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-47-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-45-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-43-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-41-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-37-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-35-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-34-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-31-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-57-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-29-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-27-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-26-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-23-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-21-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-19-0x00000000068E0000-0x00000000069C2000-memory.dmp

              Filesize

              904KB

            • memory/3652-1076-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-1077-0x0000000006BD0000-0x0000000006C34000-memory.dmp

              Filesize

              400KB

            • memory/3652-1078-0x0000000006C30000-0x0000000006C7C000-memory.dmp

              Filesize

              304KB

            • memory/3652-1081-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-1084-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-1085-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-1086-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-1087-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-1089-0x00000000075E0000-0x0000000007B84000-memory.dmp

              Filesize

              5.6MB

            • memory/3652-1088-0x00000000750CE000-0x00000000750CF000-memory.dmp

              Filesize

              4KB

            • memory/3652-1090-0x0000000007030000-0x0000000007084000-memory.dmp

              Filesize

              336KB

            • memory/3652-1094-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/5704-1093-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/5704-1095-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/5704-1096-0x00000000057F0000-0x000000000588C000-memory.dmp

              Filesize

              624KB

            • memory/5704-1097-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/5704-1098-0x00000000750C0000-0x0000000075870000-memory.dmp

              Filesize

              7.7MB

            • memory/5704-1099-0x0000000006B40000-0x0000000006D02000-memory.dmp

              Filesize

              1.8MB

            • memory/5704-1100-0x00000000069E0000-0x0000000006A30000-memory.dmp

              Filesize

              320KB

            • memory/5704-1101-0x0000000006D10000-0x0000000006DA2000-memory.dmp

              Filesize

              584KB

            • memory/5704-1102-0x0000000006AF0000-0x0000000006AFA000-memory.dmp

              Filesize

              40KB