Analysis
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max time kernel
148s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
08-11-2024 03:33
General
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Target
aa2318e3a9dfae87aedfe3663748fd2968ed9d0c6cb8497c756f16ad1e579b15.exe
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Size
1.9MB
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MD5
da104509d31179c8b183b72ab096b9c2
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SHA1
71bdec8e589a0af4823c87a7f3fb2158f5ec33a5
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SHA256
aa2318e3a9dfae87aedfe3663748fd2968ed9d0c6cb8497c756f16ad1e579b15
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SHA512
da9516b3a4bcefba6d82f6f1f07dd4a4a9a2f3a92cb021c03093b8ba4e71c8536a7229fbe25909c1020818e8adaf9711f6a3b42ae67d6c436ab7af1351daee85
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SSDEEP
49152:VnMA5X2hFShTVb+JzPPBsJnEPsn6wzJtvwSHgG+GMj8l:aA5mLQxyBsusnnvwYKj
Malware Config
Extracted
remcos
ms-office
ms-office.duckdns.org:39438
ms-office1.duckdns.org:39439
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-MXJN22
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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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Remcos
Remcos is a closed-source remote control and surveillance software.
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Remcos family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\aa2318e3a9dfae87aedfe3663748fd2968ed9d0c6cb8497c756f16ad1e579b15.exe"C:\Users\Admin\AppData\Local\Temp\aa2318e3a9dfae87aedfe3663748fd2968ed9d0c6cb8497c756f16ad1e579b15.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD538b523220bb348fff79ee08b201f90f0
SHA1c99f53a92dff3951aa12e5f103343350c4b84a7f
SHA2564c2e481240237b2b5254bf288ade83e0abce1cf2b58c52c8b2a92184ef125e8b
SHA5120fe13b25b7589e945484978bc305d188ad1b0f3e746fff2914404bc3fdc98410146a47428953d23002759fd9b48f41bf2ec11c82c015767fe62838e908e30357
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
8KB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
236KB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB