Analysis

  • max time kernel
    128s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 12:17

General

  • Target
    PO82107048.exe
  • Size 669KB
  • Sample240911-pf2daazgpb
  • SHA256 4ad101eef336dc2467ffaf584b272aa82f26711bfba4e2e29e8ad7c6d62bc6ae
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO82107048.exe
    "C:\Users\Admin\AppData\Local\Temp\PO82107048.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:824
    • 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\PO82107048.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3440
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SnLoqgz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4936
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SnLoqgz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp943C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:1860
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:2324
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1428
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1028,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4064 /prefetch:8
        1⤵
          PID:4620

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              powershell.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
              • Size 2KB
              • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
              • MD5 SHA1 SHA512

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 18KB
              • SHA256 6c0ac4db434201b177a1440a26e450f6c667030024243d958e8719b51d6d00aa
              • MD5 SHA1 SHA512 SSDEEP

              __PSScriptPolicyTest_z52gismj.5bj.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z52gismj.5bj.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              tmp943C.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\tmp943C.tmp
              • Size 1KB
              • SHA256 ba33fe26447977bad770766470ad69c2f2b6ee1883b46d9546af8c4a93232784
              • MD5 SHA1 SHA512

              memory/824-8-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/824-5-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/824-6-0x0000000007870000-0x0000000007880000-memory.dmp

              memory/824-7-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

              memory/824-4-0x0000000005180000-0x000000000518A000-memory.dmp

              memory/824-9-0x0000000007920000-0x00000000079AE000-memory.dmp

              memory/824-10-0x000000000A080000-0x000000000A11C000-memory.dmp

              memory/824-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

              memory/824-48-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/824-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

              memory/824-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

              memory/824-1-0x0000000000530000-0x00000000005DE000-memory.dmp

              memory/1428-46-0x0000000000400000-0x0000000000447000-memory.dmp

              memory/3440-20-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/3440-74-0x0000000006E20000-0x0000000006E3A000-memory.dmp

              memory/3440-31-0x0000000005520000-0x0000000005874000-memory.dmp

              memory/3440-18-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/3440-89-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/3440-17-0x0000000004D10000-0x0000000005338000-memory.dmp

              memory/3440-24-0x00000000053B0000-0x0000000005416000-memory.dmp

              memory/3440-23-0x0000000004C60000-0x0000000004CC6000-memory.dmp

              memory/3440-22-0x0000000004B40000-0x0000000004B62000-memory.dmp

              memory/3440-16-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/3440-49-0x0000000005B00000-0x0000000005B1E000-memory.dmp

              memory/3440-50-0x0000000005B30000-0x0000000005B7C000-memory.dmp

              memory/3440-52-0x000000006F9B0000-0x000000006F9FC000-memory.dmp

              memory/3440-15-0x0000000002210000-0x0000000002246000-memory.dmp

              memory/3440-79-0x0000000007050000-0x000000000705E000-memory.dmp

              memory/3440-51-0x0000000006CB0000-0x0000000006CE2000-memory.dmp

              memory/3440-78-0x0000000007020000-0x0000000007031000-memory.dmp

              memory/4936-27-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/4936-75-0x0000000007EF0000-0x000000000856A000-memory.dmp

              memory/4936-76-0x0000000007910000-0x000000000791A000-memory.dmp

              memory/4936-77-0x0000000007B20000-0x0000000007BB6000-memory.dmp

              memory/4936-71-0x0000000006B60000-0x0000000006B7E000-memory.dmp

              memory/4936-73-0x00000000077A0000-0x0000000007843000-memory.dmp

              memory/4936-80-0x0000000007B00000-0x0000000007B14000-memory.dmp

              memory/4936-81-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

              memory/4936-82-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

              memory/4936-85-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/4936-53-0x000000006F9B0000-0x000000006F9FC000-memory.dmp

              memory/4936-45-0x0000000074A70000-0x0000000075220000-memory.dmp

              memory/4936-19-0x0000000074A70000-0x0000000075220000-memory.dmp