Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 18:12

General

  • Target
    780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d.exe
  • Size 823KB
  • Sample241006-wtdmpsscpg
  • SHA256 780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    puragenicindia.com

  • Port

    21

  • Password

    tb%BlO1SIv*;

Extracted

Family
  • vipkeylogger

Signatures

  • VIPKeylogger

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

  • 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 3 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d.exe
    "C:\Users\Admin\AppData\Local\Temp\780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d.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:3848
    • 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\780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:916
    • C:\Users\Admin\AppData\Local\Temp\780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d.exe
      "C:\Users\Admin\AppData\Local\Temp\780354ea81fa066b085767d98d878a9b891f7febea281d2e09577b424a6ab47d.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:3540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_zdmewx14.pie.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zdmewx14.pie.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/916-48-0x00000000072C0000-0x0000000007363000-memory.dmp

        memory/916-36-0x0000000007080000-0x00000000070B2000-memory.dmp

        memory/916-56-0x0000000007740000-0x000000000775A000-memory.dmp

        memory/916-55-0x0000000007640000-0x0000000007654000-memory.dmp

        memory/916-54-0x0000000007630000-0x000000000763E000-memory.dmp

        memory/916-53-0x0000000007600000-0x0000000007611000-memory.dmp

        memory/916-52-0x0000000007680000-0x0000000007716000-memory.dmp

        memory/916-51-0x0000000007470000-0x000000000747A000-memory.dmp

        memory/916-49-0x0000000007A50000-0x00000000080CA000-memory.dmp

        memory/916-50-0x0000000007400000-0x000000000741A000-memory.dmp

        memory/916-37-0x0000000070CF0000-0x0000000070D3C000-memory.dmp

        memory/916-35-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/916-57-0x0000000007720000-0x0000000007728000-memory.dmp

        memory/916-16-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/916-47-0x0000000006690000-0x00000000066AE000-memory.dmp

        memory/916-17-0x0000000005470000-0x0000000005A98000-memory.dmp

        memory/916-18-0x0000000005110000-0x0000000005132000-memory.dmp

        memory/916-21-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/916-20-0x0000000005AA0000-0x0000000005B06000-memory.dmp

        memory/916-19-0x0000000005330000-0x0000000005396000-memory.dmp

        memory/916-60-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/916-15-0x00000000027F0000-0x0000000002826000-memory.dmp

        memory/916-27-0x0000000005B10000-0x0000000005E64000-memory.dmp

        memory/916-33-0x00000000060C0000-0x00000000060DE000-memory.dmp

        memory/916-34-0x0000000006150000-0x000000000619C000-memory.dmp

        memory/3540-11-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/3540-28-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/3540-64-0x0000000006F60000-0x000000000748C000-memory.dmp

        memory/3540-13-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/3540-63-0x00000000066E0000-0x0000000006730000-memory.dmp

        memory/3540-62-0x0000000006860000-0x0000000006A22000-memory.dmp

        memory/3540-61-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/3848-6-0x00000000057C0000-0x00000000057DE000-memory.dmp

        memory/3848-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

        memory/3848-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/3848-4-0x00000000053F0000-0x00000000053FA000-memory.dmp

        memory/3848-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/3848-3-0x0000000005470000-0x0000000005502000-memory.dmp

        memory/3848-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

        memory/3848-1-0x0000000000A50000-0x0000000000B24000-memory.dmp

        memory/3848-9-0x0000000004E20000-0x0000000004EAC000-memory.dmp

        memory/3848-10-0x000000000B3B0000-0x000000000B44C000-memory.dmp

        memory/3848-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

        memory/3848-14-0x00000000752C0000-0x0000000075A70000-memory.dmp