Analysis
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max time kernel
149s -
max time network
147s -
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 10:58
Static task
static1
Behavioral task
behavioral1
Sample
8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe
Resource
win7-20240704-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/2092-58-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2284-57-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4084-53-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4084-50-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/2284-51-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/2284-60-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4084-53-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/4084-50-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2284-57-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/2284-51-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/2284-60-0x0000000000400000-0x0000000000478000-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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 632 set thread context of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 212 set thread context of 2284 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 99 PID 212 set thread context of 4084 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 100 PID 212 set thread context of 2092 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 -
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 10 IoCs
pid Process 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 2284 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 2284 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 2092 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 2092 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 2284 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 2284 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe Token: SeDebugPrivilege 2092 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 632 wrote to memory of 1916 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 93 PID 632 wrote to memory of 1916 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 93 PID 632 wrote to memory of 1916 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 93 PID 632 wrote to memory of 864 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 94 PID 632 wrote to memory of 864 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 94 PID 632 wrote to memory of 864 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 94 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 632 wrote to memory of 212 632 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 95 PID 212 wrote to memory of 2936 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 212 wrote to memory of 2936 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 212 wrote to memory of 2936 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 98 PID 212 wrote to memory of 2284 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 99 PID 212 wrote to memory of 2284 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 99 PID 212 wrote to memory of 2284 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 99 PID 212 wrote to memory of 2284 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 99 PID 212 wrote to memory of 4084 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 100 PID 212 wrote to memory of 4084 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 100 PID 212 wrote to memory of 4084 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 100 PID 212 wrote to memory of 4084 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 100 PID 212 wrote to memory of 2092 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 212 wrote to memory of 2092 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 212 wrote to memory of 2092 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101 PID 212 wrote to memory of 2092 212 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe 101
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:632 -
C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"2⤵PID:1916
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C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe"2⤵PID:864
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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: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exeC:\Users\Admin\AppData\Local\Temp\8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba.exe /stext "C:\Users\Admin\AppData\Local\Temp\lusvdtyzjkzutcxavlaztcipzxwq"3⤵PID:2936
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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\lusvdtyzjkzutcxavlaztcipzxwq"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2284
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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\vwxodmibxsrzvqmeewmbehcgimorlug"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4084
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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\yqdzeetvlajmfxiivhzcgtxpjsxanfxzuc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5bebda63dd539df82c177327627555b3d
SHA1d809c601f7ce0b9a9b3ed5bf43604c6414c67547
SHA2563b6576ba40b87d08fb00659d3d94cefe91dd937b33e422c4ab5e7105318ff0fc
SHA51237dd25021e8c9b905d8d50602a1e1f26b0d4a67f003b8c6844ce45a5df1a209bad0c6df9d3bbf8f4c4fc5321709ce9501f0b08fd0ec30063f202fea316270591
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Filesize
4KB
MD5ea01dd92b15d2f570f6b167dad2d1fd0
SHA17b89141d4c3eb2f29d096f28a9bfe66eb006224a
SHA2560515f49138d74283f9ac1042fd1a384f715b74c2b99193454dbb0cd585097727
SHA5120e7695aea30250a41829fa4abb681b8c3ed4c0955e18f1f9f3a5456bfb3a76f016f538e557bf29b99ab6ab48c846f9fa3c4bccd8cb5fe73099a81b5946029ec8