Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/02/2026, 15:33

General

  • Target
    14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe
  • Size 949KB
  • Sample260205-szlcysay8a
  • SHA256 14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • 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.

  • Drops startup file 1 IoCs
  • 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 3 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 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe
    "C:\Users\Admin\AppData\Local\Temp\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5636
    • 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\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1564
    • C:\Users\Admin\AppData\Local\Temp\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe
      "C:\Users\Admin\AppData\Local\Temp\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe"
      2⤵
        PID:1068
      • C:\Users\Admin\AppData\Local\Temp\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe
        "C:\Users\Admin\AppData\Local\Temp\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.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:3292
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa.exe.log
          • Size 1KB
          • SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_nktbhdv0.bho.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nktbhdv0.bho.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1084-50-0x0000019E71040000-0x0000019E71086000-memory.dmp

          memory/1084-38-0x0000019E6DC40000-0x0000019E6DC62000-memory.dmp

          memory/1564-13-0x00000000054C0000-0x00000000054D0000-memory.dmp

          memory/1564-23-0x00000000062A0000-0x0000000006306000-memory.dmp

          memory/1564-59-0x0000000007E00000-0x0000000007E08000-memory.dmp

          memory/1564-58-0x0000000007E10000-0x0000000007E2A000-memory.dmp

          memory/1564-57-0x0000000007D10000-0x0000000007D25000-memory.dmp

          memory/1564-48-0x0000000007960000-0x000000000797E000-memory.dmp

          memory/1564-19-0x0000000005B00000-0x000000000612A000-memory.dmp

          memory/1564-56-0x0000000007D00000-0x0000000007D0E000-memory.dmp

          memory/1564-15-0x00000000054C0000-0x00000000054D0000-memory.dmp

          memory/1564-14-0x0000000002F70000-0x0000000002FA6000-memory.dmp

          memory/1564-32-0x00000000067A0000-0x00000000067EC000-memory.dmp

          memory/1564-41-0x0000000070DB0000-0x0000000070DFC000-memory.dmp

          memory/1564-54-0x0000000007D50000-0x0000000007DE6000-memory.dmp

          memory/1564-22-0x0000000005A00000-0x0000000005A66000-memory.dmp

          memory/1564-20-0x00000000058E0000-0x0000000005902000-memory.dmp

          memory/1564-30-0x0000000006360000-0x00000000066B7000-memory.dmp

          memory/1564-55-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

          memory/1564-31-0x0000000006780000-0x000000000679E000-memory.dmp

          memory/1564-53-0x0000000007B40000-0x0000000007B4A000-memory.dmp

          memory/1564-51-0x0000000008100000-0x000000000877A000-memory.dmp

          memory/1564-52-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

          memory/1564-40-0x0000000006D60000-0x0000000006D94000-memory.dmp

          memory/1564-49-0x0000000007980000-0x0000000007A24000-memory.dmp

          memory/3292-21-0x0000000005870000-0x0000000005880000-memory.dmp

          memory/3292-62-0x0000000006D70000-0x0000000006F32000-memory.dmp

          memory/3292-16-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/3292-64-0x0000000005870000-0x0000000005880000-memory.dmp

          memory/3292-63-0x0000000006C00000-0x0000000006C50000-memory.dmp

          memory/5636-4-0x0000000005590000-0x000000000559A000-memory.dmp

          memory/5636-3-0x00000000056C0000-0x00000000056D0000-memory.dmp

          memory/5636-1-0x0000000005B40000-0x00000000060E6000-memory.dmp

          memory/5636-8-0x00000000070F0000-0x00000000071C8000-memory.dmp

          memory/5636-7-0x00000000056C0000-0x00000000056D0000-memory.dmp

          memory/5636-6-0x00000000059D0000-0x00000000059EA000-memory.dmp

          memory/5636-0-0x0000000000940000-0x0000000000A34000-memory.dmp

          memory/5636-5-0x00000000057C0000-0x000000000585C000-memory.dmp

          memory/5636-2-0x00000000054D0000-0x0000000005562000-memory.dmp