Analysis
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max time kernel
149s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 01:28
Behavioral task
behavioral1
Sample
2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe
Resource
win10v2004-20240802-en
General
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Target
2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe
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Size
853KB
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MD5
72fa44e3e13d946e188485a4115c67f4
-
SHA1
36571ccce2ae7f092c8bff4fe80b7b4cd37eee66
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SHA256
2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9
-
SHA512
c1a97252b5b0048e861f2c2409b517ce86db911bae64606bbdfb482abb7d94877826265f7ef47c59c134c734054edbcb55b6e0a7317f43ddd35eabcc67717d7c
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SSDEEP
24576:mBXu9HGaVHoB42WGiRjocxGJo3ToETGMCjm:mw9VHM4YSjoaw8oEqMC
Malware Config
Extracted
remcos
RemoteHost
194.169.175.190:2404
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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-LBZ2BK
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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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resource yara_rule behavioral2/memory/4400-0-0x0000000000040000-0x0000000000217000-memory.dmp upx behavioral2/memory/4400-16-0x0000000000040000-0x0000000000217000-memory.dmp upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4400-16-0x0000000000040000-0x0000000000217000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4400 set thread context of 668 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 94 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4400 wrote to memory of 668 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 94 PID 4400 wrote to memory of 668 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 94 PID 4400 wrote to memory of 668 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 94 PID 4400 wrote to memory of 668 4400 2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe"C:\Users\Admin\AppData\Local\Temp\2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\2c98d193201137a3e33b34934fa866c2c66f346ed6878562e8191f4314bc5dc9.exe"2⤵PID:668
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1036,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3956 /prefetch:81⤵PID:4328