Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2022 10:21
Static task
static1
Behavioral task
behavioral1
Sample
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe
Resource
win10v2004-20220812-en
General
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Target
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe
-
Size
815KB
-
MD5
1093418c094fb284481141f5c33895ac
-
SHA1
a76fd19c68c083f1a0a903699464ccfb2b04f757
-
SHA256
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f
-
SHA512
b6ce87c109ee51b627d826e08a8b048bb504219a576e12a9a1e87babe9555af35195d6e27030d7392ca47986325d565572ceb06d88ff165990902ea276a9bb12
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SSDEEP
12288:ah7n68TcSFhmPKndO4koBfDYBJfvKDUpnV19P7ba2hqee4BQ7cpdKOXQfZAEyL:J8ZhmUdO4pDYuDUpnLx7qekCdKhyEyL
Malware Config
Extracted
remcos
NEW REM STUB
valvesco.duckdns.org:5050
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
-
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-48V73L
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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
-
take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exedescription pid process target process PID 4740 set thread context of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exepid process 3432 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exedescription pid process target process PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe PID 4740 wrote to memory of 3432 4740 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe"C:\Users\Admin\AppData\Local\Temp\8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe"C:\Users\Admin\AppData\Local\Temp\8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f.exe"2⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3432-136-0x0000000000000000-mapping.dmp
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memory/3432-137-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3432-138-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3432-139-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3432-140-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3432-141-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/4740-132-0x0000000000190000-0x0000000000262000-memory.dmpFilesize
840KB
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memory/4740-133-0x0000000005300000-0x00000000058A4000-memory.dmpFilesize
5.6MB
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memory/4740-134-0x0000000004DF0000-0x0000000004E82000-memory.dmpFilesize
584KB
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memory/4740-135-0x00000000058B0000-0x000000000594C000-memory.dmpFilesize
624KB