Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-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.
- 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 42 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 16 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⤵
- 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\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
-
-
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\tmpB200.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⤵
- 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⤵
- Executes dropped EXE
- 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\Roaming\QYjtojcb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYjtojcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A7C.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⤵
- 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
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_sd4gcp0d.jeb.ps1
tmpB200.tmp
QYjtojcb.exe
memory/2352-67-0x0000000007B30000-0x0000000007BD3000-memory.dmp
memory/2352-64-0x0000000075680000-0x00000000756CC000-memory.dmp
memory/2352-63-0x0000000006DF0000-0x0000000006E3C000-memory.dmp
memory/2352-58-0x00000000063A0000-0x00000000066FB000-memory.dmp
memory/3784-42-0x0000000006FD0000-0x0000000006FEA000-memory.dmp
memory/3784-35-0x0000000006C10000-0x0000000006C46000-memory.dmp
memory/3784-52-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/3784-44-0x0000000007240000-0x00000000072D6000-memory.dmp
memory/3784-14-0x0000000004770000-0x00000000047A6000-memory.dmp
memory/3784-15-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/3784-16-0x0000000004EE0000-0x000000000552A000-memory.dmp
memory/3784-17-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/3784-18-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/3784-21-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/3784-20-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/3784-19-0x0000000004E90000-0x0000000004EB2000-memory.dmp
memory/3784-43-0x0000000007040000-0x000000000704A000-memory.dmp
memory/3784-23-0x00000000057B0000-0x0000000005B0B000-memory.dmp
memory/3784-41-0x0000000007610000-0x0000000007C8C000-memory.dmp
memory/3784-40-0x0000000006E70000-0x0000000006F13000-memory.dmp
memory/3784-30-0x0000000005B30000-0x0000000005B4E000-memory.dmp
memory/3784-31-0x0000000005D10000-0x0000000005D5C000-memory.dmp
memory/3784-36-0x0000000070110000-0x000000007015C000-memory.dmp
memory/3784-39-0x0000000006BE0000-0x0000000006C00000-memory.dmp
memory/4632-5-0x00000000057E0000-0x000000000587C000-memory.dmp
memory/4632-4-0x0000000005610000-0x000000000561A000-memory.dmp
memory/4632-7-0x00000000056E0000-0x00000000056F4000-memory.dmp
memory/4632-33-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/4632-1-0x00000000009B0000-0x0000000000A4E000-memory.dmp
memory/4632-9-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/4632-2-0x0000000005A90000-0x000000000604A000-memory.dmp
memory/4632-0-0x0000000074DB2000-0x0000000074DB3000-memory.dmp
memory/4632-3-0x0000000005570000-0x0000000005602000-memory.dmp
memory/4632-12-0x00000000092F0000-0x0000000009344000-memory.dmp
memory/4632-10-0x00000000092C0000-0x00000000092CC000-memory.dmp
memory/4632-6-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/4632-8-0x0000000074DB2000-0x0000000074DB3000-memory.dmp
memory/4632-11-0x00000000092D0000-0x00000000092DE000-memory.dmp
memory/6048-53-0x0000000005470000-0x0000000005632000-memory.dmp
memory/6048-32-0x0000000000400000-0x000000000041A000-memory.dmp
memory/6104-45-0x0000000070110000-0x000000007015C000-memory.dmp
memory/6104-51-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/6104-22-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/6104-24-0x0000000074DA0000-0x000000007555C000-memory.dmp
memory/6136-68-0x0000000075680000-0x00000000756CC000-memory.dmp