Analysis

  • max time kernel
    105s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2025, 07:44

General

  • Target

    PurchaseOrder-P54477890.exe

  • Size

    680KB

  • MD5

    5ac076044272cb7878a22d6f5581fc4c

  • SHA1

    9055ab9dca9fa390733c23a4de4ec9f15f59aaa5

  • SHA256

    a90bca8c1f6a63cc34a896eb3883428fab6fb6b4aca385ac917fdafcdbf9e774

  • SHA512

    009c77bfa2650940dbeacdc64093b7b9fbff633cfbb96f823a6a314fdd01e52a2d7633d071d10990c6f164edd5942dc6a252e7679d19c02369ddd04b60c4efd6

  • SSDEEP

    12288:o1LM2iN0f2ThrfmT3cNfQhATUQXbFZmS0im4B2ngkR:p1WfKhreTZAYOPjQH

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
  • 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PurchaseOrder-P54477890.exe
    "C:\Users\Admin\AppData\Local\Temp\PurchaseOrder-P54477890.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3960
    • 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\PurchaseOrder-P54477890.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nfERrYgNoi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4616
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nfERrYgNoi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD409.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1284
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:3200
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:3020
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:5148
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:2300
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
                PID:4656

            Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

              Filesize

              2KB

              MD5

              968cb9309758126772781b83adb8a28f

              SHA1

              8da30e71accf186b2ba11da1797cf67f8f78b47c

              SHA256

              92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

              SHA512

              4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

              Filesize

              18KB

              MD5

              b8546bee4d0f75b4962d7d8133f26ed1

              SHA1

              7f673d35819f5bb878e35bf69f78e0128cc831b0

              SHA256

              08b0eeca8720715fbda7730bb9e8bb0aafd16e745d2f5a0335b669e46f9941cd

              SHA512

              8e0b342cb17eeb56f76fcef38042fb12221e3d740d1d27cd0950f59cc33f6847388214834ae25f82c23ec65bc68c010dab44ac43567dff22fbdf0300d798284b

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c2irxxtq.acs.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\Temp\tmpD409.tmp

              Filesize

              1KB

              MD5

              7d39d25dc2740d4bc2d8ec1c5a251427

              SHA1

              fbbf72d57d137c4852cb4b8990b71dfde489a46a

              SHA256

              b8aeefe101d0ad5e1d8a24fdab32bf6cb5a640fb3b9d6e97ad45765dd88e2c32

              SHA512

              61d579f571352775f158fe59aa86f4016cf631cbe548c9be21955a34b0182b862849e403f1abe367e3cf124a6941cc393db9476e64c71d74e0861d734a1012a2

            • memory/2220-21-0x0000000005750000-0x00000000057B6000-memory.dmp

              Filesize

              408KB

            • memory/2220-19-0x0000000005640000-0x0000000005662000-memory.dmp

              Filesize

              136KB

            • memory/2220-76-0x0000000007390000-0x0000000007426000-memory.dmp

              Filesize

              600KB

            • memory/2220-77-0x0000000007310000-0x0000000007321000-memory.dmp

              Filesize

              68KB

            • memory/2220-79-0x0000000007350000-0x0000000007364000-memory.dmp

              Filesize

              80KB

            • memory/2220-52-0x00000000751F0000-0x000000007523C000-memory.dmp

              Filesize

              304KB

            • memory/2220-80-0x0000000007450000-0x000000000746A000-memory.dmp

              Filesize

              104KB

            • memory/2220-15-0x0000000004820000-0x0000000004856000-memory.dmp

              Filesize

              216KB

            • memory/2220-16-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/2220-17-0x0000000004ED0000-0x00000000054F8000-memory.dmp

              Filesize

              6.2MB

            • memory/2220-18-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/2220-20-0x00000000056E0000-0x0000000005746000-memory.dmp

              Filesize

              408KB

            • memory/2220-75-0x0000000007180000-0x000000000718A000-memory.dmp

              Filesize

              40KB

            • memory/2220-33-0x00000000057C0000-0x0000000005B14000-memory.dmp

              Filesize

              3.3MB

            • memory/2220-34-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/2220-88-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/3960-46-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/3960-4-0x0000000005770000-0x000000000580C000-memory.dmp

              Filesize

              624KB

            • memory/3960-0-0x000000007496E000-0x000000007496F000-memory.dmp

              Filesize

              4KB

            • memory/3960-3-0x00000000056D0000-0x0000000005762000-memory.dmp

              Filesize

              584KB

            • memory/3960-2-0x0000000005C80000-0x0000000006224000-memory.dmp

              Filesize

              5.6MB

            • memory/3960-5-0x0000000005680000-0x000000000568A000-memory.dmp

              Filesize

              40KB

            • memory/3960-10-0x0000000006F40000-0x0000000006FBA000-memory.dmp

              Filesize

              488KB

            • memory/3960-1-0x0000000000C20000-0x0000000000CCC000-memory.dmp

              Filesize

              688KB

            • memory/3960-9-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/3960-8-0x000000007496E000-0x000000007496F000-memory.dmp

              Filesize

              4KB

            • memory/3960-7-0x00000000069F0000-0x0000000006A02000-memory.dmp

              Filesize

              72KB

            • memory/3960-6-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/4616-47-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/4616-73-0x0000000007C80000-0x00000000082FA000-memory.dmp

              Filesize

              6.5MB

            • memory/4616-74-0x0000000007640000-0x000000000765A000-memory.dmp

              Filesize

              104KB

            • memory/4616-72-0x0000000007510000-0x00000000075B3000-memory.dmp

              Filesize

              652KB

            • memory/4616-67-0x00000000068F0000-0x000000000690E000-memory.dmp

              Filesize

              120KB

            • memory/4616-50-0x00000000074D0000-0x0000000007502000-memory.dmp

              Filesize

              200KB

            • memory/4616-78-0x0000000007870000-0x000000000787E000-memory.dmp

              Filesize

              56KB

            • memory/4616-51-0x00000000751F0000-0x000000007523C000-memory.dmp

              Filesize

              304KB

            • memory/4616-28-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/4616-81-0x0000000007960000-0x0000000007968000-memory.dmp

              Filesize

              32KB

            • memory/4616-49-0x0000000006350000-0x000000000639C000-memory.dmp

              Filesize

              304KB

            • memory/4616-48-0x0000000006320000-0x000000000633E000-memory.dmp

              Filesize

              120KB

            • memory/4616-45-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB

            • memory/4616-87-0x0000000074960000-0x0000000075110000-memory.dmp

              Filesize

              7.7MB