Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 12:30

General

  • Target
    PO-009 Compurent.exe
  • Size 658KB
  • Sample241008-ppgp8s1blc
  • SHA256 5e27cf81fa5bf72f66bdb2bba36e9bd04f231ea0c27327b7fbe71370a32c306b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot7447202022:AAGD0i86CLrQjVCFNJEDT_YnT4c6StGryyE/sendMessage?chat_id=7155582826

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.

  • 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 4 IoCs

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.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:4388
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FIcnvvi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIcnvvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2596
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4476

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_vpa2vbtq.gqn.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vpa2vbtq.gqn.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp48F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp48F.tmp
        • Size 1KB
        • SHA256 7f5a436d9851df9b40662021cccbbaaaed2926a3ad6edc0d307284259d0828e9
        • MD5 SHA1 SHA512

        memory/892-55-0x0000000007A50000-0x0000000007A6A000-memory.dmp

        memory/892-20-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/892-65-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/892-62-0x0000000007D70000-0x0000000007D78000-memory.dmp

        memory/892-61-0x0000000007D90000-0x0000000007DAA000-memory.dmp

        memory/892-60-0x0000000007C90000-0x0000000007CA4000-memory.dmp

        memory/892-59-0x0000000007C80000-0x0000000007C8E000-memory.dmp

        memory/892-58-0x0000000007C50000-0x0000000007C61000-memory.dmp

        memory/892-57-0x0000000007CD0000-0x0000000007D66000-memory.dmp

        memory/892-15-0x0000000005180000-0x00000000051B6000-memory.dmp

        memory/892-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/892-17-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/892-19-0x00000000058E0000-0x0000000005F08000-memory.dmp

        memory/892-40-0x0000000006730000-0x000000000677C000-memory.dmp

        memory/892-56-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

        memory/892-54-0x0000000008090000-0x000000000870A000-memory.dmp

        memory/892-53-0x0000000007920000-0x00000000079C3000-memory.dmp

        memory/892-25-0x0000000006080000-0x00000000060E6000-memory.dmp

        memory/892-27-0x00000000060F0000-0x0000000006156000-memory.dmp

        memory/892-52-0x0000000006D50000-0x0000000006D6E000-memory.dmp

        memory/892-42-0x000000006FF50000-0x000000006FF9C000-memory.dmp

        memory/892-41-0x0000000006CF0000-0x0000000006D22000-memory.dmp

        memory/892-24-0x0000000005860000-0x0000000005882000-memory.dmp

        memory/892-38-0x0000000006160000-0x00000000064B4000-memory.dmp

        memory/892-39-0x0000000006700000-0x000000000671E000-memory.dmp

        memory/4388-1-0x0000000000B00000-0x0000000000BAA000-memory.dmp

        memory/4388-5-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/4388-3-0x0000000005560000-0x00000000055F2000-memory.dmp

        memory/4388-26-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/4388-4-0x0000000005600000-0x000000000560A000-memory.dmp

        memory/4388-6-0x0000000005B80000-0x0000000005B90000-memory.dmp

        memory/4388-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

        memory/4388-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

        memory/4388-10-0x000000000A670000-0x000000000A70C000-memory.dmp

        memory/4388-9-0x0000000006B90000-0x0000000006C1C000-memory.dmp

        memory/4388-8-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/4388-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

        memory/4476-21-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/4476-28-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/4476-23-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/4476-66-0x0000000006330000-0x00000000064F2000-memory.dmp

        memory/4476-67-0x00000000061D0000-0x0000000006220000-memory.dmp

        memory/4476-68-0x00000000744A0000-0x0000000074C50000-memory.dmp