Analysis
- user interaction
yes - max time kernel
600s - max time network
600s - platform
windows10-2004_x64 - resource
win10v2004-20260513-ja - resource tags
arch:x64arch:x86image:win10v2004-20260513-jalocale:ja-jpos:windows10-2004-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 behavioral1/memory/3896-39-0x00000000040E0000-0x0000000004138000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral1/memory/3896-40-0x00000000040E0000-0x0000000004138000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral1/memory/3896-42-0x00000000040E0000-0x0000000004138000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral1/memory/3896-43-0x00000000040E0000-0x0000000004138000-memory.dmp Windows_Trojan_Winos_464b8a2e behavioral1/memory/3896-44-0x00000000040E0000-0x0000000004138000-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 behavioral1/files/0x0007000000024489-19.dat WinosStager behavioral1/memory/3896-39-0x00000000040E0000-0x0000000004138000-memory.dmp WinosStager behavioral1/memory/3896-40-0x00000000040E0000-0x0000000004138000-memory.dmp WinosStager behavioral1/memory/3896-42-0x00000000040E0000-0x0000000004138000-memory.dmp WinosStager behavioral1/memory/3896-43-0x00000000040E0000-0x0000000004138000-memory.dmp WinosStager behavioral1/memory/3896-44-0x00000000040E0000-0x0000000004138000-memory.dmp WinosStager - Executes dropped EXE 2 IoCs
pid Process 3896 MicrosoftEdgeComRegisterShellARM64.exe 2316 MicrosoftEdgeComRegisterShellARM64.exe - Loads dropped DLL 2 IoCs
pid Process 3896 MicrosoftEdgeComRegisterShellARM64.exe 2316 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) \??\E: ComputerDefaults.exe File opened (read-only) \??\B: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\L: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\M: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\P: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\U: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\K: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\N: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\R: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\T: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\W: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\X: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\Y: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\G: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\I: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\Q: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\S: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\V: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\Z: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\H: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\J: MicrosoftEdgeComRegisterShellARM64.exe File opened (read-only) \??\O: 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 60 api.ipify.org 66 icanhazip.com 67 icanhazip.com - Discovers running processes 1 TTPs 10 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 1148 tasklist.exe 892 tasklist.exe 3028 tasklist.exe 2484 tasklist.exe 4796 tasklist.exe 4668 tasklist.exe 4384 tasklist.exe 3788 tasklist.exe 2912 tasklist.exe 2004 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 1988 cmd.exe 568 cmd.exe 2080 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4440 2316 WerFault.exe 115 - System Location Discovery: System Language Discovery 1 TTPs 37 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 ComputerDefaults.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 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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vat.N0.20260804110703.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeComRegisterShellARM64.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeComRegisterShellARM64.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 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 find.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 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 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 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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe - Delays execution with timeout.exe 10 IoCs
pid Process 4348 timeout.exe 2656 timeout.exe 4396 timeout.exe 2904 timeout.exe 3040 timeout.exe 4480 timeout.exe 968 timeout.exe 2852 timeout.exe 4836 timeout.exe 1948 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 1764 taskkill.exe - Modifies registry class 10 IoCs
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell\open\command Vat.N0.20260804110703.EXE Key deleted \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell\open Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell\open\command Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings Vat.N0.20260804110703.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell\open\command\ = "../../ProgramData/S-1-5-21-3543054753-178125582-54464056-2469/SystemAppData/MicrosoftEdgeComRegisterShellARM64.exe" Vat.N0.20260804110703.EXE Key deleted \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell Vat.N0.20260804110703.EXE Key deleted \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell Vat.N0.20260804110703.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell\open Vat.N0.20260804110703.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\Shell\open\command\DelegateExecute Vat.N0.20260804110703.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe - Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeDebugPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeLoadDriverPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTakeOwnershipPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeIncBasePriorityPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTcbPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeDebugPrivilege 1764 taskkill.exe Token: SeDebugPrivilege 2912 tasklist.exe Token: SeDebugPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreateTokenPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeAssignPrimaryTokenPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeLockMemoryPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeIncreaseQuotaPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeMachineAccountPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTcbPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSecurityPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeTakeOwnershipPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeLoadDriverPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSystemProfilePrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSystemtimePrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeProfSingleProcessPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeIncBasePriorityPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreatePagefilePrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreatePermanentPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeBackupPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeRestorePrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeShutdownPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeDebugPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeAuditPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSystemEnvironmentPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeChangeNotifyPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeRemoteShutdownPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeUndockPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeSyncAgentPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeEnableDelegationPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeManageVolumePrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeImpersonatePrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeCreateGlobalPrivilege 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: 31 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: 32 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: 33 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: 34 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: 35 3896 MicrosoftEdgeComRegisterShellARM64.exe Token: SeDebugPrivilege 892 tasklist.exe Token: SeDebugPrivilege 2004 tasklist.exe Token: SeDebugPrivilege 3028 tasklist.exe Token: SeDebugPrivilege 2484 tasklist.exe Token: SeDebugPrivilege 4796 tasklist.exe Token: SeDebugPrivilege 4668 tasklist.exe Token: SeDebugPrivilege 4384 tasklist.exe Token: SeDebugPrivilege 1148 tasklist.exe Token: SeDebugPrivilege 3788 tasklist.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1920 Vat.N0.20260804110703.EXE 3896 MicrosoftEdgeComRegisterShellARM64.exe 3896 MicrosoftEdgeComRegisterShellARM64.exe 2316 MicrosoftEdgeComRegisterShellARM64.exe - Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1920 wrote to memory of 1988 1920 Vat.N0.20260804110703.EXE 102 PID 1988 wrote to memory of 4156 1988 cmd.exe 104 PID 4156 wrote to memory of 3896 4156 ComputerDefaults.exe 105 PID 3896 wrote to memory of 1764 3896 MicrosoftEdgeComRegisterShellARM64.exe 106 PID 3896 wrote to memory of 568 3896 MicrosoftEdgeComRegisterShellARM64.exe 108 PID 568 wrote to memory of 2080 568 cmd.exe 110 PID 2080 wrote to memory of 2912 2080 cmd.exe 111 PID 2080 wrote to memory of 4636 2080 cmd.exe 112 PID 2080 wrote to memory of 4348 2080 cmd.exe 113 PID 2080 wrote to memory of 892 2080 cmd.exe 120 PID 2080 wrote to memory of 1152 2080 cmd.exe 121 PID 2080 wrote to memory of 968 2080 cmd.exe 122 PID 2080 wrote to memory of 2004 2080 cmd.exe 124 PID 2080 wrote to memory of 3524 2080 cmd.exe 125 PID 2080 wrote to memory of 2656 2080 cmd.exe 126 PID 2080 wrote to memory of 3028 2080 cmd.exe 127 PID 2080 wrote to memory of 4708 2080 cmd.exe 128 PID 2080 wrote to memory of 2852 2080 cmd.exe 129 PID 2080 wrote to memory of 2484 2080 cmd.exe 130 PID 2080 wrote to memory of 2096 2080 cmd.exe 131 PID 2080 wrote to memory of 4836 2080 cmd.exe 132 PID 2080 wrote to memory of 4796 2080 cmd.exe 135 PID 2080 wrote to memory of 752 2080 cmd.exe 136 PID 2080 wrote to memory of 4396 2080 cmd.exe 137 PID 2080 wrote to memory of 4668 2080 cmd.exe 138 PID 2080 wrote to memory of 1028 2080 cmd.exe 139 PID 2080 wrote to memory of 2904 2080 cmd.exe 140 PID 2080 wrote to memory of 4384 2080 cmd.exe 141 PID 2080 wrote to memory of 2996 2080 cmd.exe 142 PID 2080 wrote to memory of 1948 2080 cmd.exe 143 PID 2080 wrote to memory of 1148 2080 cmd.exe 144 PID 2080 wrote to memory of 384 2080 cmd.exe 145 PID 2080 wrote to memory of 3040 2080 cmd.exe 146 PID 2080 wrote to memory of 3788 2080 cmd.exe 147 PID 2080 wrote to memory of 2508 2080 cmd.exe 148
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\-A2026804002105.zip1⤵PID:4648
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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:3624
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\??\E:\Vat.N0.20260804110703.EXE"E:\Vat.N0.20260804110703.EXE"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1920 -
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:1988 -
C:\Windows\SysWOW64\ComputerDefaults.exeC:\Windows\System32\ComputerDefaults.exe3⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\ProgramData\S-1-5-21-3543054753-178125582-54464056-2469\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:3896 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im cmd.exe5⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1764
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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:568 -
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:2080 -
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:2912
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:4636
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4348
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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:892
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:1152
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:968
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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:2004
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:3524
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2656
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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:3028
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:4708
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2852
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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:2484
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2096
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4836
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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:4796
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:752
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4396
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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:4668
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:1028
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2904
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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:4384
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2996
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1948
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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:1148
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:384
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3040
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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:3788
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C:\Windows\SysWOW64\find.exeFIND /I "MicrosoftEdgeComRegisterShellARM64.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2508
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- Delays execution with timeout.exe
PID:4480
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C:\ProgramData\S-1-5-21-3543054753-178125582-54464056-2469\SystemAppData\MicrosoftEdgeComRegisterShellARM64.exeC:\ProgramData\S-1-5-21-3543054753-178125582-54464056-2469\SystemAppData\MicrosoftEdgeComRegisterShellARM64.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 6402⤵
- Program crash
PID:4440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2316 -ip 23161⤵PID:4600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\S-1-5-21-3543054753-178125582-54464056-2469\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-1-5-21-3543054753-178125582-54464056-2469\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 27e304bb82e83fcc51f8cd3789fd02b113fda127841cea148e86e0e54725e7a9
- MD5 6d31a5dc8d4bda0aefedd2e4aba2bcbf
- SHA1 b363f31adc7120291eb6305eb03486777e14de57
- SHA512 c33f2cd5202ac0d5b521f46be13218e7feeb0ed14ad3c2509a68c494d1b405a0f049bba1b099e4ef794737af55780ee3ac03946cefc74c55b76b38e788f1e1f7
- TLSH T141E028242FF5003DF356C9764FC174574C0FF24A9844C7E00F90860C9B06F000D524B4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
- Size 400B
- SHA256 bc56547c9dc8fffb1a2ac8c8271f6308385576ff66d222e4a9d867d7ec4dd032
- MD5 0c586334a54e6568c955962b57664d50
- SHA1 37b15475e0421d2dcabca0a49736082ff07d50be
- SHA512 e861c87efd87dfa9c85d973105972aa4fed8b4d8a8c26495301a65d05d0017a8c9d2beeca32d6d17edd0ed1615dee249f430f15e2549a6437e44a93111d456ee
- TLSH T182E0D82026FB502FF1A85B7403D990995B25F1126C5556AE1E91182D5919A014CA2831
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_318C19735AFB8DB0BA822A0091F55D60
- Size 404B
- SHA256 e205f4d9120f9bee20c7a6401b57f6385ef57d812fcd660c4f0f3f2f12d76e28
- MD5 7028b9cecc46da047a207d2437af4104
- SHA1 cf3b62a9a6b0947020127403e2592ef03f2b038d
- SHA512 a9191423a0c60c672f48967df0b41a21effcd0ee4ebb7604034edd4bc2f1ab74b445de474530b1f6eee15b6b8d899d2b45b012de7959140e663fa24113ad2446
- TLSH T164E0283032FE011DF1F4D4381BE9AD215979F10B0406C3F9051447156B107004CA1131
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 47db263be5f7a01814777518ebe6ff8495095c84f2c214783de64e9dce56b16d
- MD5 e9d6e3020f0536f0430b6041bed1047d
- SHA1 2b94fe39e20af5bab941bb860ac64f337e0b1e18
- SHA512 d9c5f958519af01a0a235767bc40bb4f6087bc7fe0e0e2236b0197c9bb2159cb2269c274d64d960ff54e1d091ed802409728b91d12d6cb54b37dbc63646e52fc
- TLSH T117E0683816EB641EF1909E3186E9A0760E6AF2056400E2BD07D14318BB1EF015E109F0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_64A201640BD8E31E72E33FB1EBF9962D
- Size 416B
- SHA256 7d804e344ccb91ac7e0b62083605424abaf8801b90eb0b900a6514c7dc934689
- MD5 74bbd0578400babdf2974375564edfb6
- SHA1 2926726f4cfd9e649c5a076589a7b459b10cff82
- SHA512 d3e648c49eb65fe01d74c3c7cff10d761d71d3a541572868ef90ee795b7425b0c51287334e2e5a0d9096feb0ff8c554187d3b751a59759b044a49bf3f38c7f9a
- TLSH T179E0683812BEA21EF020D93007FDA8315D18F305040482F80AD0435C6B17F005C11AB1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\8821E12759AD7B6395C.CMD
- Size 1KB
- SHA256 793ca9d76f158bb4ecb83c2e5c2038c54e674120d73de0397a0038be0f88e9f7
- MD5 28b8ab97c322bf3362679c312cffabc4
- SHA1 b08608008ad8aaadfe6451105455be0053b49199
- SHA512 3874afd870d08d2a2e81ba32652a4b795e9f79a82981dce7211a7e798540bc713433eae9b92aecda57d10c3848ded4fa9b259be753cd3d6e444db63654542f25
- TLSH T103311B8EC40B4E0D431542DF225ADCAAC680E087FD843180B2AC5B802382E8A09A6BAD
- MD5 SHA1 SHA512 TLSH