Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2025, 12:07

General

  • Target
    32fe770e37884a2ac6c7b1e58f7d201a74326bae4fd9be175a863d595d2b5e64.exe
  • Size 616KB
  • Sample250310-paembstyay
  • SHA256 32fe770e37884a2ac6c7b1e58f7d201a74326bae4fd9be175a863d595d2b5e64
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Vipkeylogger family
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32fe770e37884a2ac6c7b1e58f7d201a74326bae4fd9be175a863d595d2b5e64.exe
    "C:\Users\Admin\AppData\Local\Temp\32fe770e37884a2ac6c7b1e58f7d201a74326bae4fd9be175a863d595d2b5e64.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Recidiveredes=gc -Raw 'C:\Users\Admin\AppData\Roaming\Unbeing55\kroer\tingid\Barothermogram.Upr';$Budlong=$Recidiveredes.SubString(5856,3);.$Budlong($Recidiveredes)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_inzhl00k.xe0.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_inzhl00k.xe0.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsyE6D7.tmp\nsExec.dll
        • Size 6KB
        • SHA256 7fafaf28fa6eb7604c61ef816cdd3e5097a0e17695bef0bf9116b6558aa68967
        • MD5 SHA1 SHA512 SSDEEP

        Barothermogram.Upr

        • Path C:\Users\Admin\AppData\Roaming\Unbeing55\kroer\tingid\Barothermogram.Upr
        • Size 53KB
        • SHA256 056f551f53fbc53b8cdff908b1ec964a889380c9f32a17d716f74648530e7849
        • MD5 SHA1 SHA512 SSDEEP

        snefnugs.Syt

        • Path C:\Users\Admin\AppData\Roaming\Unbeing55\kroer\tingid\snefnugs.Syt
        • Size 325KB
        • SHA256 133f4d4a021471dd0d85890c53f742ea1ce898aba1bf7c5086c51433de5faa08
        • MD5 SHA1 SHA512 SSDEEP

        memory/4844-92-0x0000000000C80000-0x0000000001ED4000-memory.dmp

        memory/4844-93-0x0000000000C80000-0x0000000000CC8000-memory.dmp

        memory/4844-100-0x0000000022EA0000-0x0000000022EAA000-memory.dmp

        memory/4844-99-0x00000000236C0000-0x0000000023752000-memory.dmp

        memory/4844-97-0x0000000022DC0000-0x0000000022E10000-memory.dmp

        memory/4844-96-0x00000000234F0000-0x00000000236B2000-memory.dmp

        memory/4844-94-0x0000000022990000-0x0000000022A2C000-memory.dmp

        memory/5044-55-0x00000000078C0000-0x0000000007963000-memory.dmp

        memory/5044-61-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

        memory/5044-32-0x0000000005E30000-0x0000000006184000-memory.dmp

        memory/5044-33-0x0000000006440000-0x000000000645E000-memory.dmp

        memory/5044-34-0x00000000064F0000-0x000000000653C000-memory.dmp

        memory/5044-35-0x0000000007420000-0x00000000074B6000-memory.dmp

        memory/5044-36-0x0000000006960000-0x000000000697A000-memory.dmp

        memory/5044-37-0x00000000069C0000-0x00000000069E2000-memory.dmp

        memory/5044-38-0x0000000007CA0000-0x0000000008244000-memory.dmp

        memory/5044-40-0x00000000088D0000-0x0000000008F4A000-memory.dmp

        memory/5044-42-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-41-0x0000000007850000-0x0000000007882000-memory.dmp

        memory/5044-43-0x000000006FC30000-0x000000006FC7C000-memory.dmp

        memory/5044-53-0x0000000007890000-0x00000000078AE000-memory.dmp

        memory/5044-54-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-21-0x0000000005D10000-0x0000000005D76000-memory.dmp

        memory/5044-56-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-57-0x00000000079C0000-0x00000000079CA000-memory.dmp

        memory/5044-58-0x0000000007B20000-0x0000000007B31000-memory.dmp

        memory/5044-59-0x0000000007B70000-0x0000000007B7E000-memory.dmp

        memory/5044-60-0x0000000007B80000-0x0000000007B94000-memory.dmp

        memory/5044-22-0x0000000005D80000-0x0000000005DE6000-memory.dmp

        memory/5044-62-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

        memory/5044-63-0x0000000007BC0000-0x0000000007BEA000-memory.dmp

        memory/5044-64-0x0000000007BF0000-0x0000000007C14000-memory.dmp

        memory/5044-65-0x00000000737AE000-0x00000000737AF000-memory.dmp

        memory/5044-66-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-67-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-69-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-71-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-72-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-74-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-73-0x0000000008F50000-0x000000000B98C000-memory.dmp

        memory/5044-75-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-76-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-20-0x0000000005400000-0x0000000005422000-memory.dmp

        memory/5044-19-0x0000000005570000-0x0000000005B98000-memory.dmp

        memory/5044-18-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-17-0x0000000002E20000-0x0000000002E56000-memory.dmp

        memory/5044-16-0x00000000737AE000-0x00000000737AF000-memory.dmp

        memory/5044-77-0x00000000737A0000-0x0000000073F50000-memory.dmp

        memory/5044-79-0x00000000737A0000-0x0000000073F50000-memory.dmp