Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 02:10
Static task
static1
Behavioral task
behavioral1
Sample
24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe
Resource
win10v2004-20241007-en
General
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Target
24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe
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Size
972KB
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MD5
bed1442a4f50a01ca78baffd48313104
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SHA1
4920449ae36ec9f4954a60291793639a7f53223e
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SHA256
24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b
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SHA512
1435099aad068a175b61b3e9333263656eea61ca5f541c836aa780b7b6072bc681db815638f354c2b0fa3e1411756c0c7038f55990ac8eeabb4b1d1a354c16f4
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SSDEEP
12288:bnE1cUoV+I4MVKWb0GbmEI3PZbOrYQ3EFHOIj03GtW1wOejvgwb372hFeABqzgXB:bnEuRgoefMsEEFHOmSasSz8qaD
Malware Config
Extracted
remcos
06wire2025
teebro1800.dynamic-dns.net:2195
teewire.ydns.eu:2195
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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-E00CAV
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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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Remcos family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2640 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 576 set thread context of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2228 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2640 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 576 wrote to memory of 2640 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 31 PID 576 wrote to memory of 2640 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 31 PID 576 wrote to memory of 2640 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 31 PID 576 wrote to memory of 2640 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 31 PID 576 wrote to memory of 2228 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 33 PID 576 wrote to memory of 2228 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 33 PID 576 wrote to memory of 2228 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 33 PID 576 wrote to memory of 2228 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 33 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35 PID 576 wrote to memory of 2700 576 24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe"C:\Users\Admin\AppData\Local\Temp\24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AASHNosznogz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AASHNosznogz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2349.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2228
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C:\Users\Admin\AppData\Local\Temp\24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe"C:\Users\Admin\AppData\Local\Temp\24777f80f39fba9da6a66bb0804bd3c3a510126f583eefb8918e24fa5fdeb69b.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD54e7ce80c923c81b97ae2041071c6c08d
SHA1b4ef72321c8c4b17e63fa57611ea06611f6619ef
SHA2567f295289b10b9f020be435a068eecf195d2b231782f3261c44207fed0ebd8b75
SHA512018da763afb48acc9faf1f25f9e50f1310b9fa998755d193f9a9e799b22bafbbd843d95c7508b645e742fa23c0b476cdf79caff50d88e3a4702a5cd3f31ab51d