Analysis

  • max time kernel
    137s
  • max time network
    143s
  • 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, 07:16

General

  • Target

    DHL Shipping Document_308-4716.exe

  • Size

    731KB

  • MD5

    6f0e87c46e12499672ae0402ff8a991e

  • SHA1

    63c8801cf96ee9999241b28f101d15da7c4d4b16

  • SHA256

    238b48a0994b2bd9e86d0670a02b6c6f7adde932512641b91165c3a489784d00

  • SHA512

    8d10d8d525886090e5578989d975bbf8f01269adde1a52fb97e5464388bff0fcc041e4b6b52f36e10304d41e6d4575352d5b4085795315d936088eff51396f31

  • SSDEEP

    12288:MWelGoL3rlW4/iTgHhwlL7tlD5+eEv6S6EsUISMJDNw++wA6SS9/rH0os+/EskMj:oTvTiTgHq5+eEB6ELdMBSD6SSZH0n3j

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7514635603:AAFnm0liZNrDoyZysE6fl63uCfuqFuaKPug/sendMessage?chat_id=5116181161

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 2 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.

  • 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 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document_308-4716.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document_308-4716.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1708
    • 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\DHL Shipping Document_308-4716.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\saDJdmcz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\saDJdmcz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD060.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4372
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3196
      • 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:3080

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            18KB

            MD5

            dcafffd77e93d6b05f764e2b0dbcc7f8

            SHA1

            0a3b129d2d4c99a3c1a870baa465afdc30202479

            SHA256

            718d9db19f938c53745191c8caed8b2dcc807288ca914196a6b2031585ae399f

            SHA512

            a25c7ed098c031bb2c1695cf9aa9093e106899997e25dd8e32d6e424618837437574da290d16f10e65fc12dde61198cd7f83f3975af0f2afa7d922df775fc4c8

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ma0tdjh1.m0a.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmpD060.tmp

            Filesize

            1KB

            MD5

            4094bde4d27c7616ee5356c5e8df952d

            SHA1

            f8f27481e1a3aa3f3c4b33681f47f13117d6d605

            SHA256

            9579193b30481e209ee104bfc23d52758ecf86d8da7c285ea0d9ac9e43f9d590

            SHA512

            7c193f2b4f2751190ebeb782e0fbc1ad8b3734d96b451a22dbc003d0de30473a9f46d577e043aba40f11664d377e744764f157fdfffa7a5dfd143d303145ac46

          • memory/1708-8-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

            Filesize

            4KB

          • memory/1708-10-0x0000000005B20000-0x0000000005B2C000-memory.dmp

            Filesize

            48KB

          • memory/1708-5-0x0000000005840000-0x000000000584A000-memory.dmp

            Filesize

            40KB

          • memory/1708-6-0x0000000005B70000-0x0000000005C0C000-memory.dmp

            Filesize

            624KB

          • memory/1708-7-0x0000000005AA0000-0x0000000005ABA000-memory.dmp

            Filesize

            104KB

          • memory/1708-3-0x00000000058B0000-0x0000000005942000-memory.dmp

            Filesize

            584KB

          • memory/1708-9-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1708-4-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1708-11-0x0000000005B30000-0x0000000005B40000-memory.dmp

            Filesize

            64KB

          • memory/1708-12-0x0000000006BA0000-0x0000000006C2C000-memory.dmp

            Filesize

            560KB

          • memory/1708-2-0x0000000005E60000-0x0000000006404000-memory.dmp

            Filesize

            5.6MB

          • memory/1708-51-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1708-1-0x0000000000D90000-0x0000000000E4E000-memory.dmp

            Filesize

            760KB

          • memory/1708-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

            Filesize

            4KB

          • memory/1860-37-0x00000000055E0000-0x0000000005934000-memory.dmp

            Filesize

            3.3MB

          • memory/1860-65-0x000000006FA90000-0x000000006FADC000-memory.dmp

            Filesize

            304KB

          • memory/1860-23-0x0000000004C30000-0x0000000004C52000-memory.dmp

            Filesize

            136KB

          • memory/1860-25-0x0000000005570000-0x00000000055D6000-memory.dmp

            Filesize

            408KB

          • memory/1860-26-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1860-24-0x0000000005450000-0x00000000054B6000-memory.dmp

            Filesize

            408KB

          • memory/1860-20-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1860-88-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1860-19-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/1860-17-0x0000000004650000-0x0000000004686000-memory.dmp

            Filesize

            216KB

          • memory/1860-81-0x0000000007150000-0x0000000007164000-memory.dmp

            Filesize

            80KB

          • memory/1860-18-0x0000000004D20000-0x0000000005348000-memory.dmp

            Filesize

            6.2MB

          • memory/3080-38-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/3080-90-0x00000000068F0000-0x0000000006AB2000-memory.dmp

            Filesize

            1.8MB

          • memory/3080-92-0x0000000006FF0000-0x000000000751C000-memory.dmp

            Filesize

            5.2MB

          • memory/3080-91-0x0000000006790000-0x00000000067E0000-memory.dmp

            Filesize

            320KB

          • memory/4776-80-0x0000000007E90000-0x0000000007E9E000-memory.dmp

            Filesize

            56KB

          • memory/4776-82-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

            Filesize

            104KB

          • memory/4776-76-0x0000000007C60000-0x0000000007C7A000-memory.dmp

            Filesize

            104KB

          • memory/4776-75-0x00000000082B0000-0x000000000892A000-memory.dmp

            Filesize

            6.5MB

          • memory/4776-77-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

            Filesize

            40KB

          • memory/4776-78-0x0000000007EE0000-0x0000000007F76000-memory.dmp

            Filesize

            600KB

          • memory/4776-79-0x0000000007E60000-0x0000000007E71000-memory.dmp

            Filesize

            68KB

          • memory/4776-52-0x0000000007940000-0x0000000007972000-memory.dmp

            Filesize

            200KB

          • memory/4776-49-0x0000000006940000-0x000000000695E000-memory.dmp

            Filesize

            120KB

          • memory/4776-50-0x0000000006960000-0x00000000069AC000-memory.dmp

            Filesize

            304KB

          • memory/4776-83-0x0000000007F80000-0x0000000007F88000-memory.dmp

            Filesize

            32KB

          • memory/4776-21-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/4776-89-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/4776-36-0x0000000074E30000-0x00000000755E0000-memory.dmp

            Filesize

            7.7MB

          • memory/4776-63-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

            Filesize

            120KB

          • memory/4776-64-0x0000000007980000-0x0000000007A23000-memory.dmp

            Filesize

            652KB

          • memory/4776-53-0x000000006FA90000-0x000000006FADC000-memory.dmp

            Filesize

            304KB