Analysis

  • max time kernel
    96s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 09:09

General

  • Target
    7029c7a9053ebd5221a77e5b625998ff.exe
  • Size 573KB
  • Sample241206-k4fz2awkdn
  • SHA256 38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • 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.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7029c7a9053ebd5221a77e5b625998ff.exe
    "C:\Users\Admin\AppData\Local\Temp\7029c7a9053ebd5221a77e5b625998ff.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uzHszikY.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uzHszikY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1383.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4512
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4348
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:4208
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:2052
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:2716
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
                PID:2068

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  __PSScriptPolicyTest_do1xsyrc.cck.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_do1xsyrc.cck.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512

                  tmp1383.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp1383.tmp
                  • Size 1KB
                  • SHA256 734d765948ada3e1f661351f13b7d84676990750357935872657f4fcaceb921a
                  • MD5 SHA1 SHA512

                  memory/792-6-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/792-3-0x00000000052E0000-0x0000000005372000-memory.dmp

                  memory/792-4-0x0000000005290000-0x000000000529A000-memory.dmp

                  memory/792-5-0x0000000005570000-0x000000000560C000-memory.dmp

                  memory/792-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

                  memory/792-7-0x0000000005730000-0x0000000005748000-memory.dmp

                  memory/792-8-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

                  memory/792-9-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/792-10-0x0000000006DB0000-0x0000000006E1C000-memory.dmp

                  memory/792-35-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/792-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

                  memory/792-1-0x00000000007F0000-0x0000000000882000-memory.dmp

                  memory/3672-22-0x00000000051F0000-0x0000000005212000-memory.dmp

                  memory/3672-50-0x0000000006610000-0x000000000662E000-memory.dmp

                  memory/3672-20-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/3672-24-0x0000000005380000-0x00000000053E6000-memory.dmp

                  memory/3672-23-0x0000000005310000-0x0000000005376000-memory.dmp

                  memory/3672-17-0x00000000053F0000-0x0000000005A18000-memory.dmp

                  memory/3672-16-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/3672-34-0x0000000005B30000-0x0000000005E84000-memory.dmp

                  memory/3672-15-0x0000000002710000-0x0000000002746000-memory.dmp

                  memory/3672-36-0x0000000006030000-0x000000000604E000-memory.dmp

                  memory/3672-37-0x00000000060D0000-0x000000000611C000-memory.dmp

                  memory/3672-39-0x0000000006FF0000-0x0000000007022000-memory.dmp

                  memory/3672-40-0x0000000075380000-0x00000000753CC000-memory.dmp

                  memory/3672-19-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/3672-51-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/3672-53-0x0000000007230000-0x00000000072D3000-memory.dmp

                  memory/3672-52-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/3672-38-0x0000000074AF0000-0x00000000752A0000-memory.dmp

                  memory/3672-54-0x00000000079A0000-0x000000000801A000-memory.dmp

                  memory/3672-55-0x0000000007360000-0x000000000737A000-memory.dmp

                  memory/3672-56-0x00000000073D0000-0x00000000073DA000-memory.dmp

                  memory/3672-57-0x00000000075E0000-0x0000000007676000-memory.dmp

                  memory/3672-58-0x0000000007560000-0x0000000007571000-memory.dmp

                  memory/3672-59-0x0000000007590000-0x000000000759E000-memory.dmp

                  memory/3672-60-0x00000000075A0000-0x00000000075B4000-memory.dmp

                  memory/3672-61-0x00000000076A0000-0x00000000076BA000-memory.dmp

                  memory/3672-62-0x0000000007680000-0x0000000007688000-memory.dmp

                  memory/3672-65-0x0000000074AF0000-0x00000000752A0000-memory.dmp