Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 20:54

General

  • Target

    383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe

  • Size

    1.9MB

  • MD5

    538aeeefac0c750a2f506a6f3815c7ae

  • SHA1

    4ae1eb347e7f73618824d1c5e58dd7f0eab31848

  • SHA256

    383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c

  • SHA512

    ae7eb66f9e2e83442a72b9b837e3ab0d36fa16cf8b45609055d569d2d1e63c63190eb93079450a60fb3b908844144b186c6e180a0c586a7c82fd0f2290890c81

  • SSDEEP

    24576:RMjhoB0NyTZsOtuzkYSDmzfTDIas2Mko9DTTQjrChAkBIsamQFrj0p/C2Y:oRy1sOLDMaRkUTQfkBIS0D7

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe
    "C:\Users\Admin\AppData\Local\Temp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\is-C0FM0.tmp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-C0FM0.tmp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.tmp" /SL5="$8022C,1592193,247808,C:\Users\Admin\AppData\Local\Temp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Users\Admin\AppData\Local\Temp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe
        "C:\Users\Admin\AppData\Local\Temp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe" /VERYSILENT
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:780
        • C:\Users\Admin\AppData\Local\Temp\is-9P9JV.tmp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-9P9JV.tmp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.tmp" /SL5="$A020A,1592193,247808,C:\Users\Admin\AppData\Local\Temp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Windows\SysWOW64\regsvr32.exe
            "regsvr32.exe" /s /i:SYNC "C:\Users\Admin\AppData\Roaming\\6fwpuclnt_9.drv"
            5⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1340
            • C:\Windows\system32\regsvr32.exe
              /s /i:SYNC "C:\Users\Admin\AppData\Roaming\\6fwpuclnt_9.drv"
              6⤵
              • Loads dropped DLL
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2680
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "powershell" -Command "if (Get-ScheduledTask | Where-Object { $_.Actions.Execute -eq 'regsvr32' -and $_.Actions.Arguments -eq '/S /i:SYNC C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv' }) { exit 0 } else { exit 1 }"
                7⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2448
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "powershell" "Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute \"regsvr32\" -Argument \"/S /i:SYNC C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv\") -Trigger (New-ScheduledTaskTrigger -Once -At (Get-Date).AddMinutes(1) -RepetitionInterval (New-TimeSpan -Minutes 1)) -TaskName 'MicrosoftEdgeUpdateTaskMachineUA{7393A43D-AB90-4C05-AA10-2ED581A465E5}' -Description 'MicrosoftEdgeUpdateTaskMachineUA' -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0) -RunLevel Highest"
                7⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3976
  • C:\Windows\system32\regsvr32.EXE
    C:\Windows\system32\regsvr32.EXE /S /i:SYNC C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command "if (Get-ScheduledTask | Where-Object { $_.Actions.Execute -eq 'regsvr32' -and $_.Actions.Arguments -eq '/S /i:SYNC C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv' }) { exit 0 } else { exit 1 }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:3248
  • C:\Windows\system32\regsvr32.EXE
    C:\Windows\system32\regsvr32.EXE /S /i:SYNC C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command "if (Get-ScheduledTask | Where-Object { $_.Actions.Execute -eq 'regsvr32' -and $_.Actions.Arguments -eq '/S /i:SYNC C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv' }) { exit 0 } else { exit 1 }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:4632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    661739d384d9dfd807a089721202900b

    SHA1

    5b2c5d6a7122b4ce849dc98e79a7713038feac55

    SHA256

    70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf

    SHA512

    81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

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

    Filesize

    1KB

    MD5

    2ac3c9ba89b8c2ef19c601ecebb82157

    SHA1

    a239a4b11438c00e5ff89ebd4a804ede6a01935b

    SHA256

    3c2714ce07f8c04b3f8222dfe50d8ae08f548b0e6e79fe33d08bf6f4c2e5143e

    SHA512

    b1221d29e747b37071761b2509e9109b522cce6411f73f27c9428ac332d26b9f413ae6b8c0aeac1afb7fab2d0b3b1c4af189da12fe506287596df2ef8f083432

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

    Filesize

    1KB

    MD5

    d876732bbd3f6c9cf9e2be236480e367

    SHA1

    8f2dd87515f7bcf62cc89a8a27cc4fa7817e0823

    SHA256

    a4cea038e351c82952d795d84b29fc3e92680560d881bb86fe9dfbc4658dd9d0

    SHA512

    375217306f3de9bf02548db09efba9065b84314a1ddecba022613f9502a3302c3e7a800561253c8a2b6bfade0f5f8dd5c5a1ad4e58e45c613965c4564bfb14ab

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

    Filesize

    1KB

    MD5

    71c4b1323b5c2b0b3dce79a418170c57

    SHA1

    f2484755165cc812bd2017c3ff93d7aef8e9f642

    SHA256

    b7151a59702581451ad3accb25d5aa7889a4d385142568331f42b0fcc2019872

    SHA512

    9048311d8ca08c33c090038fce1b5f28d22e1b9b0c1a6bb27f97619c778e2d474a3f10ab92c76bd487b94e059b5d066d1d960eec15b6a3a74355099494172e51

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vdzmrldd.15w.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\is-A3CTB.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • C:\Users\Admin\AppData\Local\Temp\is-C0FM0.tmp\383af7126e2e28748b4b75c66cc3406933a935931185d37b672a033cb193a26c.tmp

    Filesize

    1.2MB

    MD5

    f4e0d271d78d0ab6f8eb7764c0c761f7

    SHA1

    59e01bf27764127d8772c804ddce134819c819e9

    SHA256

    a1885560cb6679cb42a6e992266ab8fdcf7e30ca5167f7c62ecf913501939869

    SHA512

    6e34e80b634a6274230f8e3682d8e6df7067ba5e2327461a280502298cb3a74d4afb8af69168ceff7e5ef44b1d664af87d153416b8c1fc8bc69fa2d44a633ee7

  • C:\Users\Admin\AppData\Local\Temp\is-N3P0U.tmp\_isetup\_isdecmp.dll

    Filesize

    13KB

    MD5

    a813d18268affd4763dde940246dc7e5

    SHA1

    c7366e1fd925c17cc6068001bd38eaef5b42852f

    SHA256

    e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

    SHA512

    b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

  • C:\Users\Admin\AppData\Local\Temp\tmpDA75.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Roaming\6fwpuclnt_9.drv

    Filesize

    3.4MB

    MD5

    499b7a906e7a12a4468195ffced35a1a

    SHA1

    4426c0e68ac85a5f2fa12367983191de110f5963

    SHA256

    653b829de89240b1fd1e6e850c8ba52741e1dd8aeb04baf946608bb00e0a558a

    SHA512

    247c9689aed0b0e069df128a1ea3c6337449e56b428f0f46e79bf7e77ebaaf1c9e449aa142bbeffe0f5218f4ad4a4985786a4537bac0b66cbb661f410d146893

  • memory/116-139-0x00007FFD4E4A0000-0x00007FFD4E7FF000-memory.dmp

    Filesize

    3.4MB

  • memory/780-21-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/780-54-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/780-23-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2448-57-0x000001F6FA460000-0x000001F6FA482000-memory.dmp

    Filesize

    136KB

  • memory/2548-41-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2548-51-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2680-86-0x000000001C6A0000-0x000000001C6F0000-memory.dmp

    Filesize

    320KB

  • memory/2680-90-0x00007FFD4E4A0000-0x00007FFD4E7FF000-memory.dmp

    Filesize

    3.4MB

  • memory/2680-84-0x000000001C7F0000-0x000000001C9B2000-memory.dmp

    Filesize

    1.8MB

  • memory/2680-85-0x000000001C620000-0x000000001C696000-memory.dmp

    Filesize

    472KB

  • memory/2680-83-0x000000001BAD0000-0x000000001BB96000-memory.dmp

    Filesize

    792KB

  • memory/2680-87-0x00000000030B0000-0x00000000030BA000-memory.dmp

    Filesize

    40KB

  • memory/2680-88-0x000000001CEF0000-0x000000001D418000-memory.dmp

    Filesize

    5.2MB

  • memory/2680-89-0x000000001CA00000-0x000000001CA1E000-memory.dmp

    Filesize

    120KB

  • memory/3348-0-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/3348-27-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/3348-2-0x0000000000401000-0x0000000000417000-memory.dmp

    Filesize

    88KB

  • memory/3724-25-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/3724-7-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/4276-120-0x00007FFD4E4A0000-0x00007FFD4E7FF000-memory.dmp

    Filesize

    3.4MB