Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
07/11/2024, 14:16
General
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Target
da104509d31179c8b183b72ab096b9c2.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\da104509d31179c8b183b72ab096b9c2.exe"C:\Users\Admin\AppData\Local\Temp\da104509d31179c8b183b72ab096b9c2.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
MD53c8ec3628a1ca647681433842c936164
SHA107fef35f7f7c5d33cb377cafc13fe97e12dfbfa6
SHA256b15474cd2f64c7d159f82eb6aed501407669ebc7d15de174d4cc26ff245d3746
SHA512144a19ec1286273d9f050e2cbb6ff50e043a5a2746b2ed0aa31fa76aa626f51d23900974f545c81ab1b309da2b82a006ceb8e8ad7caf6122f7f74e3469539515
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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
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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
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
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