Analysis
- user interaction
yes - max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/08/2026, 14:30
General
- Target Sipari__28.08.023.exe
- Size 609KB
- Sample260817-rt99fsscpc
- SHA256 7c8bcb859a02fac81ed21586dae558efbf40cdcd993599aa8e07197a32e3155c
Malware Config
Signatures
- Family: Kraken
Kraken is a keylogger that is written in C#.
- Detects Kraken family 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 10 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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 38 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Sipari__28.08.023.exe"C:\Users\Admin\AppData\Local\Temp\Sipari__28.08.023.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
-
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\Sipari__28.08.023.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QYjtojcb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYjtojcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56E0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Roaming\QYjtojcb.exeC:\Users\Admin\AppData\Roaming\QYjtojcb.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QYjtojcb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QYjtojcb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYjtojcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34FC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_aivxqd1v.zex.ps1
tmp56E0.tmp
QYjtojcb.exe
memory/1288-45-0x0000000004F70000-0x0000000004F84000-memory.dmp
memory/2432-76-0x0000000005940000-0x0000000005B02000-memory.dmp
memory/2432-39-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2712-16-0x0000000002A20000-0x0000000002A30000-memory.dmp
memory/2712-48-0x00000000753E0000-0x000000007542C000-memory.dmp
memory/2712-15-0x0000000002790000-0x00000000027C6000-memory.dmp
memory/2712-17-0x0000000002A20000-0x0000000002A30000-memory.dmp
memory/2712-42-0x0000000006170000-0x00000000061BC000-memory.dmp
memory/2712-18-0x0000000005420000-0x0000000005A48000-memory.dmp
memory/2712-41-0x00000000060C0000-0x00000000060DE000-memory.dmp
memory/2712-21-0x0000000005210000-0x0000000005232000-memory.dmp
memory/2712-66-0x00000000073F0000-0x000000000740A000-memory.dmp
memory/2712-65-0x0000000007A40000-0x00000000080BA000-memory.dmp
memory/2712-64-0x00000000070F0000-0x0000000007193000-memory.dmp
memory/2712-30-0x0000000005A90000-0x0000000005DE4000-memory.dmp
memory/2820-100-0x0000000071310000-0x000000007135C000-memory.dmp
memory/2820-81-0x0000000005D70000-0x00000000060C4000-memory.dmp
memory/2820-98-0x00000000069A0000-0x00000000069EC000-memory.dmp
memory/3536-56-0x0000000006650000-0x000000000666E000-memory.dmp
memory/3536-22-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/3536-73-0x00000000076E0000-0x00000000076E8000-memory.dmp
memory/3536-47-0x00000000753E0000-0x000000007542C000-memory.dmp
memory/3536-72-0x0000000007700000-0x000000000771A000-memory.dmp
memory/3536-46-0x0000000007060000-0x0000000007092000-memory.dmp
memory/3536-71-0x0000000007600000-0x0000000007614000-memory.dmp
memory/3536-70-0x00000000075F0000-0x00000000075FE000-memory.dmp
memory/3536-23-0x00000000053E0000-0x0000000005446000-memory.dmp
memory/3536-19-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/3536-67-0x0000000007430000-0x000000000743A000-memory.dmp
memory/3536-68-0x0000000007640000-0x00000000076D6000-memory.dmp
memory/3536-69-0x00000000075C0000-0x00000000075D1000-memory.dmp
memory/4188-99-0x0000000071310000-0x000000007135C000-memory.dmp
memory/4188-115-0x00000000074B0000-0x0000000007553000-memory.dmp
memory/4188-116-0x0000000007790000-0x00000000077A1000-memory.dmp
memory/4188-117-0x00000000077C0000-0x00000000077D4000-memory.dmp
memory/4888-8-0x0000000006410000-0x000000000641C000-memory.dmp
memory/4888-3-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/4888-9-0x0000000006EA0000-0x0000000006EAE000-memory.dmp
memory/4888-2-0x00000000057F0000-0x0000000005882000-memory.dmp
memory/4888-4-0x0000000005990000-0x000000000599A000-memory.dmp
memory/4888-0-0x0000000000EE0000-0x0000000000F7E000-memory.dmp
memory/4888-6-0x0000000005CB0000-0x0000000005CC4000-memory.dmp
memory/4888-10-0x0000000006ED0000-0x0000000006F24000-memory.dmp
memory/4888-7-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/4888-5-0x0000000005A80000-0x0000000005B1C000-memory.dmp
memory/4888-1-0x0000000005CC0000-0x0000000006264000-memory.dmp