Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 01:35
Static task
static1
Behavioral task
behavioral1
Sample
8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe
Resource
win10v2004-20240802-en
General
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Target
8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe
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Size
968KB
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MD5
fce908c3d656198dce6bafb77f0b9638
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SHA1
0952a34cffd6ab444ed21889e0fa5eac6019ac5a
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SHA256
8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba
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SHA512
7796c6ba87d4d03d0a88e9ec1e71fe63c43fefaf2849f432413e5ab7763d087785661ba603026df0ea90db4bae770827a78f3694fb5071408016fa39acd94c7a
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SSDEEP
12288:2d0NXLNiM0oqUO2rMQvQtcRyzCKBCDZvtcVRUyDWrwye9UIZq6UrN5GMAYr2ao0q:nbNiMN17rMtcoa22yDWrwye9XZq641o
Malware Config
Extracted
remcos
RemoteHost
magaji.duckdns.org:2404
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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-ORKMG9
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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 6 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/456-47-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1276-55-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/456-54-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4736-50-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1276-46-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/1276-57-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/456-47-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/456-54-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1276-55-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/1276-46-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/1276-57-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
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 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3748 set thread context of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 1244 set thread context of 1276 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 1244 set thread context of 456 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 104 PID 1244 set thread context of 4736 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 105 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1276 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1276 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 4736 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 4736 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1276 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1276 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe Token: SeDebugPrivilege 4736 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3748 wrote to memory of 764 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 97 PID 3748 wrote to memory of 764 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 97 PID 3748 wrote to memory of 764 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 97 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 3748 wrote to memory of 1244 3748 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 1244 wrote to memory of 1276 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 1244 wrote to memory of 1276 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 1244 wrote to memory of 1276 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 1244 wrote to memory of 1276 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 1244 wrote to memory of 3532 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 102 PID 1244 wrote to memory of 3532 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 102 PID 1244 wrote to memory of 3532 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 102 PID 1244 wrote to memory of 2608 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 103 PID 1244 wrote to memory of 2608 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 103 PID 1244 wrote to memory of 2608 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 103 PID 1244 wrote to memory of 456 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 104 PID 1244 wrote to memory of 456 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 104 PID 1244 wrote to memory of 456 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 104 PID 1244 wrote to memory of 456 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 104 PID 1244 wrote to memory of 4736 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 105 PID 1244 wrote to memory of 4736 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 105 PID 1244 wrote to memory of 4736 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 105 PID 1244 wrote to memory of 4736 1244 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"2⤵PID:764
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exeC:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe /stext "C:\Users\Admin\AppData\Local\Temp\yoziojrkshxeladcxluydjuzvr"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1276
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exeC:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe /stext "C:\Users\Admin\AppData\Local\Temp\aqmbpbcmgqpjvozgpwhrgopqexujox"3⤵PID:3532
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exeC:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe /stext "C:\Users\Admin\AppData\Local\Temp\aqmbpbcmgqpjvozgpwhrgopqexujox"3⤵PID:2608
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exeC:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe /stext "C:\Users\Admin\AppData\Local\Temp\aqmbpbcmgqpjvozgpwhrgopqexujox"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:456
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exeC:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe /stext "C:\Users\Admin\AppData\Local\Temp\kkrtpunfuyhoyvnkygctrbjznmeshismb"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD511d813a1c7cbc5406ce3010ade12d1f6
SHA13e18076bb4144a84e60e29d38069875d89687f77
SHA256a0af5500308a8c3bdf9a6e1224216bcd592f5a956838d16ed7efd6b7e8cd61f3
SHA512098686070b4e6fe5754b75e497da03461dca1f32b16092c6ceb5ae39df3ec17e0684d804cb65b6a24f33a57d62cfb6e183234472bc8ce17433a66f485fd687d5
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Filesize
4KB
MD51891919175c888ce82e9bd8a047b01ad
SHA1502a6892a5d27ecb791ac5aa6d8586944f540453
SHA256a6c43b4e4b8681cf0ef56c49c730fa77e34dc82db0260253a3ba75039030b9ec
SHA5128bb940050b1abf6c27db133ed446f41e108f670f361ed5102408832ce33d9b87cd0880723441f1632292eeeb0a319c4e0fac0ea659eb55ebe1130cc3e6c776a3