Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 10:28

General

  • Target

    SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe

  • Size

    720KB

  • MD5

    8457be7f4b6910dc68805dacb8009200

  • SHA1

    a25c63862fe75623c6e69659ee7ae803ec8659b9

  • SHA256

    496ba3f23ddaf5c1514228f1ca90b1de4392a159eaac3ecbd5fbe3fbb28f819f

  • SHA512

    6ec632c69a19e1d36371aff5664f3c7c266bfab2fa2b321c3db2bb2e47c42fc9f0c60ebb71b7d3087d54b270368efee0a869888a325aa3d3c8af482f16b482b0

  • SSDEEP

    12288:99idCwgqaVoubFq70FHSD+zBIyJ6Kk6qZkkWX6mcKnN6XYNLSJlAWQ6kR:99SC/qaSub/kD0lJ1k6+kkbmcKn2EWO

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.

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

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4872
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
      2⤵
        PID:1412
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
        2⤵
          PID:2176
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
          2⤵
            PID:732
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.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:4004

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d13l40jp.124.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • memory/3520-10-0x0000000005600000-0x0000000005610000-memory.dmp

                Filesize

                64KB

              • memory/3520-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

                Filesize

                5.6MB

              • memory/3520-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

                Filesize

                584KB

              • memory/3520-4-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/3520-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

                Filesize

                40KB

              • memory/3520-6-0x0000000005450000-0x00000000054EC000-memory.dmp

                Filesize

                624KB

              • memory/3520-7-0x0000000005410000-0x0000000005422000-memory.dmp

                Filesize

                72KB

              • memory/3520-8-0x000000007468E000-0x000000007468F000-memory.dmp

                Filesize

                4KB

              • memory/3520-0-0x000000007468E000-0x000000007468F000-memory.dmp

                Filesize

                4KB

              • memory/3520-9-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/3520-1-0x0000000000550000-0x0000000000606000-memory.dmp

                Filesize

                728KB

              • memory/3520-15-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/3520-11-0x0000000006480000-0x000000000650C000-memory.dmp

                Filesize

                560KB

              • memory/4004-12-0x0000000000400000-0x000000000044A000-memory.dmp

                Filesize

                296KB

              • memory/4004-65-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4004-64-0x0000000006420000-0x0000000006470000-memory.dmp

                Filesize

                320KB

              • memory/4004-63-0x0000000006590000-0x0000000006752000-memory.dmp

                Filesize

                1.8MB

              • memory/4004-62-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4004-14-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4004-35-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4872-31-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4872-52-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

                Filesize

                40KB

              • memory/4872-33-0x00000000063F0000-0x0000000006744000-memory.dmp

                Filesize

                3.3MB

              • memory/4872-32-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4872-21-0x00000000060E0000-0x0000000006146000-memory.dmp

                Filesize

                408KB

              • memory/4872-34-0x00000000068F0000-0x000000000690E000-memory.dmp

                Filesize

                120KB

              • memory/4872-36-0x00000000069B0000-0x00000000069FC000-memory.dmp

                Filesize

                304KB

              • memory/4872-37-0x0000000006F00000-0x0000000006F32000-memory.dmp

                Filesize

                200KB

              • memory/4872-38-0x00000000700B0000-0x00000000700FC000-memory.dmp

                Filesize

                304KB

              • memory/4872-48-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

                Filesize

                120KB

              • memory/4872-49-0x0000000007B30000-0x0000000007BD3000-memory.dmp

                Filesize

                652KB

              • memory/4872-50-0x0000000008280000-0x00000000088FA000-memory.dmp

                Filesize

                6.5MB

              • memory/4872-51-0x0000000007C30000-0x0000000007C4A000-memory.dmp

                Filesize

                104KB

              • memory/4872-20-0x0000000005A00000-0x0000000005A66000-memory.dmp

                Filesize

                408KB

              • memory/4872-53-0x0000000007EB0000-0x0000000007F46000-memory.dmp

                Filesize

                600KB

              • memory/4872-54-0x0000000007E30000-0x0000000007E41000-memory.dmp

                Filesize

                68KB

              • memory/4872-55-0x0000000007E60000-0x0000000007E6E000-memory.dmp

                Filesize

                56KB

              • memory/4872-56-0x0000000007E70000-0x0000000007E84000-memory.dmp

                Filesize

                80KB

              • memory/4872-57-0x0000000007F70000-0x0000000007F8A000-memory.dmp

                Filesize

                104KB

              • memory/4872-58-0x0000000007F50000-0x0000000007F58000-memory.dmp

                Filesize

                32KB

              • memory/4872-61-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4872-19-0x0000000005960000-0x0000000005982000-memory.dmp

                Filesize

                136KB

              • memory/4872-17-0x0000000074680000-0x0000000074E30000-memory.dmp

                Filesize

                7.7MB

              • memory/4872-18-0x0000000005AB0000-0x00000000060D8000-memory.dmp

                Filesize

                6.2MB

              • memory/4872-16-0x0000000005360000-0x0000000005396000-memory.dmp

                Filesize

                216KB