Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe
Resource
win10v2004-20240802-en
General
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Target
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe
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Size
953KB
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MD5
e7da9da76702fefa71e67e7c2d67eb70
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SHA1
c97603e9070393fa9bb56e8674512cde49bfe444
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SHA256
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54
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SHA512
37a6f8be2cc4835a4bb15d5e4f86d1c9390cb94480642dfee08210640e679d694a8031fbd68d8ec1b84f8d4ff01ad33794562ec1456c262a4d10bc4fd483fd4c
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SSDEEP
24576:B0R6OKfNjIxTUYFb5rTGx+Up4/r6HOzHEEg5d:eGfqV5t5rKTa/9HEV
Malware Config
Extracted
remcos
blvinc
blv23728.ddns.net:1973
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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-NGC4XU
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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 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4424-81-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3428-82-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4668-80-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4424-81-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3428-82-0x0000000000400000-0x0000000000478000-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 4768 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.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 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3664 set thread context of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 4340 set thread context of 3428 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 97 PID 4340 set thread context of 4424 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 98 PID 4340 set thread context of 4668 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4768 powershell.exe 4768 powershell.exe 4668 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 4668 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 3428 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 3428 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 3428 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 3428 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4768 powershell.exe Token: SeDebugPrivilege 4668 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3664 wrote to memory of 4768 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 94 PID 3664 wrote to memory of 4768 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 94 PID 3664 wrote to memory of 4768 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 94 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 3664 wrote to memory of 4340 3664 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 96 PID 4340 wrote to memory of 3428 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 97 PID 4340 wrote to memory of 3428 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 97 PID 4340 wrote to memory of 3428 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 97 PID 4340 wrote to memory of 3428 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 97 PID 4340 wrote to memory of 4424 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 98 PID 4340 wrote to memory of 4424 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 98 PID 4340 wrote to memory of 4424 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 98 PID 4340 wrote to memory of 4424 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 98 PID 4340 wrote to memory of 3592 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 99 PID 4340 wrote to memory of 3592 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 99 PID 4340 wrote to memory of 3592 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 99 PID 4340 wrote to memory of 4668 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 100 PID 4340 wrote to memory of 4668 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 100 PID 4340 wrote to memory of 4668 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 100 PID 4340 wrote to memory of 4668 4340 84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe"C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
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\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
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C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe"C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exeC:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe /stext "C:\Users\Admin\AppData\Local\Temp\ygrkiqvvrhpzjqvrbuscsjlhzkft"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3428
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C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exeC:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe /stext "C:\Users\Admin\AppData\Local\Temp\ijwdbagxnphmmwrdkffvvwxyizouqvc"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4424
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C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exeC:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe /stext "C:\Users\Admin\AppData\Local\Temp\tdbobtzqbxzrwkfhbqrxgbspqfgdjybtwa"3⤵PID:3592
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C:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exeC:\Users\Admin\AppData\Local\Temp\84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54.exe /stext "C:\Users\Admin\AppData\Local\Temp\tdbobtzqbxzrwkfhbqrxgbspqfgdjybtwa"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD55e655867224ef0165f35ca841e52612b
SHA1a382dc990b35a6c0e990b1b89ab8a1f0a05d4d03
SHA256718688456507beb82d43e49cea5b975837075a47bb0eb78a7649852bfb0b2f45
SHA512da53f5a9605e0ee10730a771b67e09f61e4c764a06d5634ab05d5c56721322328d40c456a0aa30242d595a93962269762fb9f7da09b0b830de22ec987638b0dd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD58b8277c8f03c24d1f290dbe476e961d2
SHA12e13baf3a4b708277d550dc3dd1e0f99b131f78e
SHA2569af6881f6dbffba028a7a977f4c0a43c764f840332986993ad66de7b816c2f9e
SHA5127367a0236cd0d6cd731caf1ba1f4ea8f851ea1018a9c6b49db6e9d13b2aaba92767774da9169481918e4287021ff5c3a58c3143eaa5e7fe9fa88383208615948