Analysis
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max time kernel
148s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/10/2024, 02:24
Static task
static1
Behavioral task
behavioral1
Sample
4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe
Resource
win10v2004-20241007-en
General
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Target
4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe
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Size
976KB
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MD5
fa638e5dcb26f16f0c960ed10f387782
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SHA1
85fefdf55321e998f93ebb52c63c275863e14e21
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SHA256
4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769
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SHA512
f1ccbd0af2a2bb0935df69f4471260c1056c5cca587294154dc0794f4642b381bbf87de5a757afa711434d17787cfa94e652c60f5a55ac51522626581f790bae
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SSDEEP
24576:KVLOy/gpKgVD/MXQPlv2aOxwyi85CDRmueO0kF:K9ObpKkMgPlv2aOyyP5CxX
Malware Config
Extracted
remcos
TEEWIRE10/27/24
teebro1800.dynamic-dns.net: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-ISGDIO
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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
Signatures
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Remcos family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1516 powershell.exe 2876 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1248 set thread context of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 -
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 5 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 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.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 2888 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 2876 powershell.exe 1516 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe Token: SeDebugPrivilege 2876 powershell.exe Token: SeDebugPrivilege 1516 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2844 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1516 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 31 PID 1248 wrote to memory of 1516 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 31 PID 1248 wrote to memory of 1516 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 31 PID 1248 wrote to memory of 1516 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 31 PID 1248 wrote to memory of 2876 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 33 PID 1248 wrote to memory of 2876 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 33 PID 1248 wrote to memory of 2876 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 33 PID 1248 wrote to memory of 2876 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 33 PID 1248 wrote to memory of 2888 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 34 PID 1248 wrote to memory of 2888 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 34 PID 1248 wrote to memory of 2888 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 34 PID 1248 wrote to memory of 2888 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 34 PID 1248 wrote to memory of 2700 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 37 PID 1248 wrote to memory of 2700 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 37 PID 1248 wrote to memory of 2700 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 37 PID 1248 wrote to memory of 2700 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 37 PID 1248 wrote to memory of 2472 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 38 PID 1248 wrote to memory of 2472 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 38 PID 1248 wrote to memory of 2472 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 38 PID 1248 wrote to memory of 2472 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 38 PID 1248 wrote to memory of 2812 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 39 PID 1248 wrote to memory of 2812 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 39 PID 1248 wrote to memory of 2812 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 39 PID 1248 wrote to memory of 2812 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 39 PID 1248 wrote to memory of 2912 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 40 PID 1248 wrote to memory of 2912 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 40 PID 1248 wrote to memory of 2912 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 40 PID 1248 wrote to memory of 2912 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 40 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41 PID 1248 wrote to memory of 2844 1248 4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yVSkoplfDgy.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2876
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yVSkoplfDgy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1297.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2888
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C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"2⤵PID:2700
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C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"2⤵PID:2472
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C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"2⤵PID:2812
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C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"2⤵PID:2912
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C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"C:\Users\Admin\AppData\Local\Temp\4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD519c8d95399e21b35ac98311489ddf9c7
SHA10a461112b88cc1b1a9f1c9fd2d3aae882d92e6f8
SHA256d27405d30f880fda173347d126f7c187f4cc3adbf9a1c7a0407b70319885d5dc
SHA51292aad2d3208405aaa575d298f0dff7c3f12aa25d8acd0f253c2ce7fd61b6ff104ead485a9d47a30f1de840eaf81f78b677c259d267ae531f4bef3956aeb58602
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Filesize
1KB
MD5bcf91d2d43b60237c21951070433d9f6
SHA1138116d16cd8750de7e2ca14cb0434a88a188ddd
SHA256d0ebac8c63917a6bd996e07c23521315d781e0c343aae204d779e39e98a475ae
SHA512de9731cfde1e62c9d1b465428610db6cd3c6ad06c9b232f70e35aff144f96e2865facb08e98403c2b3358221049df1a5b450c5195269e1a0572c28fcacca78af
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD55149c5ecf0ba7cc188aa47405e90c1fc
SHA14317540ffffb7e359877221f7067608582e64625
SHA25699ab05a88e3d5b7bd16e516d7569511469a10ff28086bc3d2a0bbfeed8e845ec
SHA512dab3c195934a9e0543f82f92d3c7e6f789a8b1012ec2ac1bd1f475a9625f6732a800aa6d7ffbfecb77de8398ce97be165bc38a80f79bb2fbf80cb3eb6c696005