Analysis
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max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-08-2024 15:36
Static task
static1
Behavioral task
behavioral1
Sample
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe
Resource
win11-20240802-en
General
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Target
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe
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Size
928KB
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MD5
04d4d4d83e1601d220f83f09ae16cd79
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SHA1
4f0a7d8060399a7ae5029690bdee2bf3b2e3e395
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SHA256
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8
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SHA512
87747374bd1c72c9d33d2af9e7456617c95e6c100788f16123bf15cb1c6748a13ad1ac9b5a967553fdf668ea226033a741c08f45febc2130a7e50ccabe69333c
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SSDEEP
24576:bhdtlx9EP2aKUQ6/FfCH1bGl4rg5YWNexNBpqod:bhdrY+aPQiFgDWcxNzqi
Malware Config
Extracted
remcos
AUG 26
sungito2.ddns.net:6509
154.216.19.222:5532
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-LXAZN2
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 5 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2692-66-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1088-65-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3624-88-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1748-94-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1328-87-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1088-65-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/3624-88-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1328-87-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5112 powershell.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2842058299-443432012-2465494467-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\USER\S-1-5-21-2842058299-443432012-2465494467-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of SetThreadContext 7 IoCs
description pid Process procid_target PID 248 set thread context of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 668 set thread context of 3748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 83 PID 668 set thread context of 1088 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 84 PID 668 set thread context of 2692 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 85 PID 668 set thread context of 1328 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 89 PID 668 set thread context of 3624 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 90 PID 668 set thread context of 1748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4984 3748 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 8 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 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 5112 powershell.exe 5112 powershell.exe 2692 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 2692 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 1328 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 1328 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 1748 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 1748 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 1328 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 1328 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Token: SeDebugPrivilege 5112 powershell.exe Token: SeDebugPrivilege 2692 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Token: SeDebugPrivilege 1748 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 248 wrote to memory of 5112 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 79 PID 248 wrote to memory of 5112 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 79 PID 248 wrote to memory of 5112 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 79 PID 248 wrote to memory of 1388 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 81 PID 248 wrote to memory of 1388 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 81 PID 248 wrote to memory of 1388 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 81 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 248 wrote to memory of 668 248 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 82 PID 668 wrote to memory of 3748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 83 PID 668 wrote to memory of 3748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 83 PID 668 wrote to memory of 3748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 83 PID 668 wrote to memory of 3748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 83 PID 668 wrote to memory of 1088 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 84 PID 668 wrote to memory of 1088 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 84 PID 668 wrote to memory of 1088 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 84 PID 668 wrote to memory of 1088 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 84 PID 668 wrote to memory of 2692 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 85 PID 668 wrote to memory of 2692 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 85 PID 668 wrote to memory of 2692 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 85 PID 668 wrote to memory of 2692 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 85 PID 668 wrote to memory of 1328 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 89 PID 668 wrote to memory of 1328 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 89 PID 668 wrote to memory of 1328 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 89 PID 668 wrote to memory of 1328 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 89 PID 668 wrote to memory of 3624 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 90 PID 668 wrote to memory of 3624 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 90 PID 668 wrote to memory of 3624 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 90 PID 668 wrote to memory of 3624 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 90 PID 668 wrote to memory of 1748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 91 PID 668 wrote to memory of 1748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 91 PID 668 wrote to memory of 1748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 91 PID 668 wrote to memory of 1748 668 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:248 -
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\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"2⤵PID:1388
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\hbduyxqfrfgtzmrelwitueuwmkpjcsruyi"3⤵PID:3748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 284⤵
- Program crash
PID:4984
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\kwrnzp"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1088
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\uywfaimabw"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\ofsxwggmosvwyzgsmddpgfnwgjvfw"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1328
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\zhxpxzrfcanjanuwwoqijjhnppmopfkdo"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3624
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\jbcay"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3748 -ip 37481⤵PID:1048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5dfe46336173b0987213f491809019c6f
SHA1cd1d7005a65fc4f4c03ce6d1b6357b4f1a8889c9
SHA256e8c957be65d5690f5a4b0e721e92ffacfe47570e57fb74c267c52218cb3fa80e
SHA5126b8f6cdf12b7691a9f82301cca669955a5e3f5e49a185e1621e7eedcd8c4120a45e621b756fb220bd43631edc1487970561ec968dc450bee24f4dfa8fa63f5af
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84