Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11-01-2024 20:07
Static task
static1
Behavioral task
behavioral1
Sample
53e02a66da36fcb92c38d33317fd798e.exe
Resource
win7-20231215-en
General
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Target
53e02a66da36fcb92c38d33317fd798e.exe
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Size
1.2MB
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MD5
53e02a66da36fcb92c38d33317fd798e
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SHA1
4331086263d6c7f5da363c8660609c41827526ee
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SHA256
48e2cb8cb703d800dc5badbcd4b41fa1feff3610728bbe838a49a9b7be8077fa
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SHA512
319562e0db0b4b6ac93aa54f2843b8ca3082a3a8d85f764363d356aced377c3e84247573f0d7ed26f4d344c55ad8b2dee39af3a101e46a8541e119fb19400e87
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SSDEEP
24576:YEfUzt0WsNtypnSHZNTZ5kB3z0mHaYfltT5Uf1tj:LUztHpS55C3QYaClnG1d
Malware Config
Extracted
remcos
2.4.5 Pro
admin
rem-pounds.ddns.net:9970
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audio_folder
MicRecords
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audio_path
%AppData%
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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
true
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install_flag
false
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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-YWGXE2
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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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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Drops startup file 1 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WMPDMC.lnk 53e02a66da36fcb92c38d33317fd798e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exedescription pid process target process PID 3020 set thread context of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exepid process 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exepid process 2056 53e02a66da36fcb92c38d33317fd798e.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exepid process 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exepid process 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe 3020 53e02a66da36fcb92c38d33317fd798e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
53e02a66da36fcb92c38d33317fd798e.exedescription pid process target process PID 3020 wrote to memory of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe PID 3020 wrote to memory of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe PID 3020 wrote to memory of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe PID 3020 wrote to memory of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe PID 3020 wrote to memory of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe PID 3020 wrote to memory of 2056 3020 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe"C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe"C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2056-3-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
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memory/2056-5-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
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memory/2056-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
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memory/2056-15-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
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memory/2056-16-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
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memory/2056-17-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
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memory/3020-6-0x0000000000AA0000-0x0000000000AA1000-memory.dmpFilesize
4KB