Analysis
- user interaction
yes - max time kernel
599s - max time network
593s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-ja - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-jalocale:ja-jpos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 18:27
Behavioral task
behavioral1
Sample
-A2026804002105.zip
Resource
win10v2004-20260513-ja
Behavioral task
behavioral2
Sample
-A2026804002105.zip
Resource
win11ltsc2024-20260709-ja
Behavioral task
behavioral3
Sample
PdfcOrE8.dll
Resource
win10v2004-20260513-ja
Behavioral task
behavioral4
Sample
PdfcOrE8.dll
Resource
win11ltsc2024-20260709-ja
General
- Target -A2026804002105.zip
- Size 4.0MB
- Sample260804-w3tehsxdkf
- SHA256 194845853f864088bc9fae5c0b2f692f6d6b1564f41111041247b3f86d356f30
- MD5 2eba26f01155a443a3924b45dba0639b
- SHA1 1ac8d260ecc57999531dab27cf1c07fd92eb168c
- SHA512 13e28844416dfb629f10879e9d0ceb6d8e57487ffdd09df1194ee70776d4c7ce3017a20969a4af868e31f5f1735c26b9a5154301f139807ab69edfe48977148d
- SSDEEP 98304:6xP4M/QQ38TSOsK+/UfyoFfeLOALt9+Q3k2uuy8ct2BsNpQ2j++:6z/18TWK+sfy6MjLrH02uuy8ct2BP2jp
- TLSH T14E163353C0387EB2C2CCB37162E2D9C96099D551C0B2E8B3F277958F9CD69522E6B44B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: valleyrat
- Windows_Trojan_Winos_464b8a2e 5 IoCs
resource yara_rule behavioral2/memory/4244-33-0x0000000004A50000-0x0000000004AA8000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral2/memory/4244-34-0x0000000004A50000-0x0000000004AA8000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral2/memory/4244-36-0x0000000004A50000-0x0000000004AA8000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral2/memory/4244-37-0x0000000004A50000-0x0000000004AA8000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral2/memory/4244-38-0x0000000004A50000-0x0000000004AA8000-memory.dmp Windows_Trojan_Winos_464b8a2e - https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign 6 IoCs
resource yara_rule behavioral2/files/0x000d00000001c521-16.dat WinosStager behavioral2/memory/4244-33-0x0000000004A50000-0x0000000004AA8000-memory.dmp WinosStager behavioral2/memory/4244-34-0x0000000004A50000-0x0000000004AA8000-memory.dmp WinosStager behavioral2/memory/4244-36-0x0000000004A50000-0x0000000004AA8000-memory.dmp WinosStager behavioral2/memory/4244-37-0x0000000004A50000-0x0000000004AA8000-memory.dmp WinosStager behavioral2/memory/4244-38-0x0000000004A50000-0x0000000004AA8000-memory.dmp WinosStager - Executes dropped EXE 2 IoCs
pid Process 4244 MicrosoftEdgeComRegisterShellARM64.exe 3332 MicrosoftEdgeComRegisterShellARM64.exe - Loads dropped DLL 2 IoCs
pid Process 4244 MicrosoftEdgeComRegisterShellARM64.exe 3332 MicrosoftEdgeComRegisterShellARM64.exe - Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\I: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\K: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\P: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\Q: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\S: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\T: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\W: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\D: ComputerDefaults.exe File opened (read-only) \??\M: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\N: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\Y: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\Z: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\R: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\G: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\J: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\O: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\U: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\X: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\B: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\L: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\V: MicrosoftEdgeComRegisterShellARM64.exe - Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 1 icanhazip.com 25 icanhazip.com - Discovers running processes 1 TTPs 9 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 1424 tasklist.exe 4944 tasklist.exe 5984 tasklist.exe 3536 tasklist.exe 4940 tasklist.exe 4776 tasklist.exe 1720 tasklist.exe 4116 tasklist.exe 5760 tasklist.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5804 cmd.exe 3988 cmd.exe 3148 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3276 3332 WerFault.exe 112 - System Location Discovery: System Language Discovery 1 TTPs 35 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ComputerDefaults.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeComRegisterShellARM64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vat.N0.20260804110703.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeComRegisterShellARM64.exe - Delays execution with timeout.exe 9 IoCs
pid Process 5424 timeout.exe 612 timeout.exe 4432 timeout.exe 6044 timeout.exe 2308 timeout.exe 4468 timeout.exe 4864 timeout.exe 5440 timeout.exe 1172 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 5976 taskkill.exe - Modifies registry class 10 IoCs
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell\open\command Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell\open\command Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell\open Vat.N0.20260804110703.EXE Key deleted \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell\open Vat.N0.20260804110703.EXE Key deleted \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell Vat.N0.20260804110703.EXE Key deleted \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings Vat.N0.20260804110703.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell\open\command\ = "../../ProgramData/S-1-5-21-1668793073-1147019296-3234184967-3446/SystemAppData/MicrosoftEdgeComRegisterShellARM64.exe" Vat.N0.20260804110703.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\Shell\open\command\DelegateExecute = "̀" Vat.N0.20260804110703.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe - Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeLoadDriverPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTakeOwnershipPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeIncBasePriorityPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTcbPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeDebugPrivilege 5976 taskkill.exe Token: SeDebugPrivilege 1424 tasklist.exe Token: SeDebugPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreateTokenPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeAssignPrimaryTokenPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeLockMemoryPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeIncreaseQuotaPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeMachineAccountPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTcbPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSecurityPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTakeOwnershipPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeLoadDriverPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSystemProfilePrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSystemtimePrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeProfSingleProcessPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeIncBasePriorityPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreatePagefilePrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreatePermanentPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeBackupPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeRestorePrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeShutdownPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeDebugPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeAuditPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSystemEnvironmentPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeChangeNotifyPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeRemoteShutdownPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeUndockPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSyncAgentPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeEnableDelegationPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeManageVolumePrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeImpersonatePrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreateGlobalPrivilege 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: 31 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: 32 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: 33 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: 34 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: 35 4244 MicrosoftEdgeComRegisterShellARM64.exe Token: SeDebugPrivilege 4944 tasklist.exe Token: SeDebugPrivilege 5984 tasklist.exe Token: SeDebugPrivilege 5760 tasklist.exe Token: SeDebugPrivilege 3536 tasklist.exe Token: SeDebugPrivilege 4940 tasklist.exe Token: SeDebugPrivilege 4776 tasklist.exe Token: SeDebugPrivilege 1720 tasklist.exe Token: SeDebugPrivilege 4116 tasklist.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4608 Vat.N0.20260804110703.EXE 4244 MicrosoftEdgeComRegisterShellARM64.exe 4244 MicrosoftEdgeComRegisterShellARM64.exe 3332 MicrosoftEdgeComRegisterShellARM64.exe - Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4608 wrote to memory of 5804 4608 Vat.N0.20260804110703.EXE 98 PID 5804 wrote to memory of 5176 5804 cmd.exe 100 PID 5176 wrote to memory of 4244 5176 ComputerDefaults.exe 101 PID 4244 wrote to memory of 5976 4244 MicrosoftEdgeComRegisterShellARM64.exe 102 PID 4244 wrote to memory of 3988 4244 MicrosoftEdgeComRegisterShellARM64.exe 105 PID 3988 wrote to memory of 3148 3988 cmd.exe 107 PID 3148 wrote to memory of 1424 3148 cmd.exe 108 PID 3148 wrote to memory of 1468 3148 cmd.exe 109 PID 3148 wrote to memory of 4468 3148 cmd.exe 110 PID 3148 wrote to memory of 4944 3148 cmd.exe 116 PID 3148 wrote to memory of 1740 3148 cmd.exe 117 PID 3148 wrote to memory of 5424 3148 cmd.exe 118 PID 3148 wrote to memory of 5984 3148 cmd.exe 119 PID 3148 wrote to memory of 5416 3148 cmd.exe 120 PID 3148 wrote to memory of 4864 3148 cmd.exe 121 PID 3148 wrote to memory of 5760 3148 cmd.exe 122 PID 3148 wrote to memory of 3428 3148 cmd.exe 123 PID 3148 wrote to memory of 5440 3148 cmd.exe 124 PID 3148 wrote to memory of 3536 3148 cmd.exe 132 PID 3148 wrote to memory of 2424 3148 cmd.exe 133 PID 3148 wrote to memory of 612 3148 cmd.exe 134 PID 3148 wrote to memory of 4940 3148 cmd.exe 135 PID 3148 wrote to memory of 5452 3148 cmd.exe 136 PID 3148 wrote to memory of 1172 3148 cmd.exe 137 PID 3148 wrote to memory of 4776 3148 cmd.exe 138 PID 3148 wrote to memory of 3840 3148 cmd.exe 139 PID 3148 wrote to memory of 4432 3148 cmd.exe 140 PID 3148 wrote to memory of 1720 3148 cmd.exe 141 PID 3148 wrote to memory of 908 3148 cmd.exe 142 PID 3148 wrote to memory of 6044 3148 cmd.exe 143 PID 3148 wrote to memory of 4116 3148 cmd.exe 144 PID 3148 wrote to memory of 2120 3148 cmd.exe 145 PID 3148 wrote to memory of 2308 3148 cmd.exe 146
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\-A2026804002105.zip1⤵PID:3316
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3508
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\??\D:\Vat.N0.20260804110703.EXE"D:\Vat.N0.20260804110703.EXE"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\SysWOW64\cmd.exe/c C:\Windows\System32\ComputerDefaults.exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5804 -
C:\Windows\SysWOW64\ComputerDefaults.exeC:\Windows\System32\ComputerDefaults.exe3⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5176 -
C:\ProgramData\S-1-5-21-1668793073-1147019296-3234184967-3446\SystemAppData\MicrosoftEdgeComRegisterShellARM64.exe"MicrosoftEdgeComRegisterShellARM64.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im cmd.exe5⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5976
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C:\Windows\SysWOW64\cmd.execmd.exe /c start "" /B cmd /C C:\Users\Admin\AppData\Local\Temp\8821E12759AD7B6395C.CMD5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\SysWOW64\cmd.execmd /C C:\Users\Admin\AppData\Local\Temp\8821E12759AD7B6395C.CMD6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:1468
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4468
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4944
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:1740
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5424
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5984
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:5416
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4864
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5760
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:3428
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5440
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3536
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2424
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:612
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4940
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:5452
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1172
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4776
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:3840
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4432
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1720
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:908
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:6044
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq MicrosoftEdgeComRegisterShellARM64.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4116
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2120
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2308
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C:\ProgramData\S-1-5-21-1668793073-1147019296-3234184967-3446\SystemAppData\MicrosoftEdgeComRegisterShellARM64.exeC:\ProgramData\S-1-5-21-1668793073-1147019296-3234184967-3446\SystemAppData\MicrosoftEdgeComRegisterShellARM64.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 14602⤵
- Program crash
PID:3276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3332 -ip 33321⤵PID:2016
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:6112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\S-1-5-21-1668793073-1147019296-3234184967-3446\SystemAppData\MicrosoftEdgeComRegisterShellARM64.exe
- Size 3.5MB
- SHA256 b869fbddbda07a9b4e511f533b4b7ac2a161cc88dae0519e0e55347c74db94a8
- MD5 c185dbe4fcb5da174009ada3aa4822c3
- SHA1 e8f1f825d79914fe88e9fd40983661f5ed638800
- SHA512 4fdad99da5cf6d3df2befe6505f844bafae4406f3b4e4c5777e767dd29ab0ec477e34fc73392288fd383b4a6900ecb6e8e933508c1c555a5343e1c46a4789af4
- SSDEEP 98304:7yG4M3dIc4WP1RG/w7VoTwvLIBvnR31C5Tfw/Ix6vFdO7:O4+jTxZV1C5bcIx6v/O7
- TLSH T173F58D20BAC08036D97216314DAA7739A6BDFE301B35A1D752543E783930BD26D396BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\S-1-5-21-1668793073-1147019296-3234184967-3446\SystemAppData\pdfCORe8.dLL
- Size 3.8MB
- SHA256 f856bcab6dc2d2c4a047202d301f23b6b9e9ffe5ef5c85b5431bff69442ae95f
- MD5 7125e2d1c3f52a4217adbe4140a1c36f
- SHA1 08a9b79fd07a624aa9d74eb76059d2a89ba08bf1
- SHA512 3f2537b9486cfbbe376c7d8d28315efb804713f061dc5f624b8705eb41a8be8d50ec082aca325f56c789477144da7bf0bb792bd3cce9598f9df04e81be54fafb
- SSDEEP 98304:UxXIrHdD52XJXi6zfBboqhpkLxLArdxOrxSLgkfjsSzPyiAbA:UxW9D5+XroqhpYxLArDMxLkfIsEs
- TLSH T15006D0013541C07BD5EF1E305A39BAB9F2BDFA7006F500CF36D4A799297289385267AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0E0EA2CD61F757CEB5BB65FC2C758BF4_59B8C30534EA03831AD62B87D9D5F56A
- Size 727B
- SHA256 dc2b74355ccbf980b546d102d07f62ae3754965fde8bcb1c9532efefe23f6066
- MD5 c3c568bfd24897b041f3cb9d25451a96
- SHA1 8a899b0ec566e3e215fadfe13d7979f0cd61aa40
- SHA512 1dddebb74270f87e035cc635d43f360f0ff6f698d790342a3409138f929f3f42a30720df01c5417e76d26be738e3335031a2c31ab45b7d3922bb5da2372a9dc9
- TLSH T1830194D30A5888D02E248E0465F4B45335EAD01435FF6ED72929498F22EE378D8BE458
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
- Size 471B
- SHA256 be28306753fbcd10dfdccc0d803daf45cb9d8820d5d9f5ce83f7716d37584923
- MD5 2b5a8554c5d49029302e9f94d82f4f89
- SHA1 82fb3450db1f737cb748fd5ac2ab277401951cb4
- SHA512 ebb0c882ed5371a5fe14d5841b680727ff54fc7f5191b1cda4a7f7f5520789512e0b448d0e42b522c484eaaa3c4ee7c1f575cd2a9b78d47b1cfd21650cf9a565
- TLSH T11EF0D43F59BB645258138D1D29EEC5B361F4998E01C64C7D307958B146673CE904F00E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_318C19735AFB8DB0BA822A0091F55D60
- Size 727B
- SHA256 9ae2e1c28447bfe69ff169012d873d11a0c43001af635b114493e8177e7e9373
- MD5 e640a2aa40e65ccf8ae5c06fc697b3ec
- SHA1 cbb210a91e4db8e6257acbec1a3e871694ccf7b0
- SHA512 652b298f4d3fed401a2794dc3c731583d7904bbbe7401e8de2e1c32842b6d81282533ca9d2d14d169b160bd81784462ec7a8eef339b5414f1afa58fad3761353
- TLSH T1A80194C99DBCF2068D02EEE0DE28E270749353084E36074B0324043D6D4BBD285D9D42
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 727B
- SHA256 895f3912ab7d818c60f98dfe7195fdcc1d1544a4eec908350eac31e7bf0fbcdc
- MD5 89bddf9601cbb5370e6a637f6fee4b1b
- SHA1 ab00f9b883840df145e17395a40a3b029785a66f
- SHA512 aa06f3ea4f0ac3f519574b4bb4828db97cfb7fc6194243605fed3cb97f9e6c6d327fe5130b72fffc48aa5e1b7edfb2a137b14b878803fec508e9ecd9aaf71992
- TLSH T1220199834DD09774340019098BEDC070769E405F7D850795B7A8145B42F7467C183D0D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_64A201640BD8E31E72E33FB1EBF9962D
- Size 727B
- SHA256 53c60c9910c857fa3f02c1db2a222d556998d9914fb472f4e3324b39be887813
- MD5 520b189a6d3e6f328898d98bb7105d6f
- SHA1 bb479bc92117f57e5576e29f6b649a4b0ffc99cf
- SHA512 32c9b881be5eeb391a0e8e3fce13bba7600ee9d47e46e3bd81beefa90ef20b16a112c18918de71e30f1bfe11c8b9315af8cb84ca2d4acbd9e5b36460b36680c1
- TLSH T10A01158104E76EE4E90C8DD46175E4B4B8ABABD408858D19121C41AF0676FB96F4613D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0E0EA2CD61F757CEB5BB65FC2C758BF4_59B8C30534EA03831AD62B87D9D5F56A
- Size 400B
- SHA256 78f0188dafe09e10c1bde7100ae2a5c9c9f02709d7eb507f645838701f3c2ddd
- MD5 3dc698965220d161c6e4d36daf52b915
- SHA1 4c16f5cb58446a33da44ae377a504b5320f8a15d
- SHA512 becbcc4a9964536213ddb950bf948a3e150027ce8d5912c85a2ad379fcb89606b08f0f76ca0193a1f953ef131bc18981c6e3e2127468740d7523b279ed79fff2
- TLSH T18BE0C0241FF5013DF356C5764FC1B4125C0EF1469840C7A00F90870C9A05F000D524B5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
- Size 400B
- SHA256 293f3549cf606054253681b191b3607364bfb3f01bfd33d5b25980580e68a107
- MD5 812523c62799c2249d7fd7206b6125bb
- SHA1 e1a46d15eb008f36c6aef6f01f17125ad743526c
- SHA512 562488c8af5fe806f4863f3b1e1d8db5f6470c3484646b25c82cabdc35ac638f3dc281eb0fa6b22934806faf47b0d22d2deb3439f4c7a84b4f37ac907a01eb76
- TLSH T12AE0262027FF602FF1A89B7803DAD09AAF26F1132C5656FF1F92153D991AA014DA2C31
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_318C19735AFB8DB0BA822A0091F55D60
- Size 404B
- SHA256 39f3473e343b11b80ac876cf62b02977387cdb957c149a02d22287c6e50ba1e0
- MD5 15112e7dc69975989c26f077ee189299
- SHA1 0ea0e3dde9090b479e7653d00dff9372d556c269
- SHA512 1a90de9d5ef07d9c09d6e369595f0ba6a1867c853cb3a752fbf10ed62d3eb894f85a0fcb8cda4440cd8a0cec1109af6215958306eddf70ae7387a6135155d3b9
- TLSH T1F5E0283031FF015DF1F4D47407E9AC22587DF10B0547C3E80514071567147004CB1631
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 45017aafb89673430c136eb47a7e2d82db6e29791b94192dd009a6bf6080dcff
- MD5 7daf54f8000ad50df2755c11e0b814b5
- SHA1 af5e4e2bf2d25f9744bb2e976a85d14545367c2e
- SHA512 2e559f7644bba5add36cb2ab932980bf83558bc9ffa79f5b0cb26b9d9e8638df71596354c00fd08845fddaaf745e29754850f0722a8908c7aeaf8bebc195004f
- TLSH T1EFE0683816EB654EF1509D3182E9A0762D69F205640496B907914328B71AF015E109F0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_64A201640BD8E31E72E33FB1EBF9962D
- Size 416B
- SHA256 45a8c1d14e5fcc8a5ba889db22769b763f0048e893de2bea216ae8b9e2bd462b
- MD5 8035cd88dbec59c78c06698378823d9e
- SHA1 7e84f75f7c63cc226fbd1f2af1542eda3c28869a
- SHA512 beaadba3e49b658f8096e3a915e0f6180a1ce89403de706a06bb0b72c16fa62fcd9bcdff36f0de8f3b343b42caee723cc93b85cf1c8c625207667f97860f9256
- TLSH T1C8E0682812FEB11FF020DA3003F9A8362D18F305040492B806D043487B17F005C11AF0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\8821E12759AD7B6395C.CMD
- Size 1KB
- SHA256 522ac211cc3ab363722dbc6300df7787467cfe35d91652afafb2fa5b678456cc
- MD5 75cdd637e6254bf9efceda03ad7fa2d6
- SHA1 935d92be44c1e34e162b49dde14610af9da433ba
- SHA512 4de0efa6e5d691b64dd180962bb881b4775e63f3c4bd5e4e513e030c1e1a93eb8bbac42a60c479b2b5766a4ed2a6fcb6a0add550ebb1e0b210877a8316ca2324
- TLSH T150314E8EC80B4E0D435842DF134ADC6ACA80F047FDC471C0B2AC5BC02386A8D09A6BED
- MD5 SHA1 SHA512 TLSH