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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/01/2025, 04:40
Static task
static1
Behavioral task
behavioral1
Sample
91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe
Resource
win10v2004-20241007-en
General
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Target
91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe
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Size
1.0MB
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MD5
508fba262804a1ec8d887868d2e8ee2c
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SHA1
a909187e35e60749e4da331d37599e2a29fe2b7e
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SHA256
91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16
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SHA512
d2d2c39a4068fb4b527fec0624f9b227c05d62f9e0636591ca73660fbc7809834b757d73ec9c92679e507f97eb5cbbbb8a842502eebe6bd565a05226d2ed00d4
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SSDEEP
24576:7Odf+JAUM+bdGdzFpU3ZKA58wnTkdxNpSv8YCGJm:7yf+ZodzHU3ZK08dvNgvbCGJ
Malware Config
Extracted
remcos
RemoteHost
2.58.56.182:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-GM05WY
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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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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 2464 powershell.exe 2780 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 796 set thread context of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.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 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 2780 powershell.exe 2464 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeDebugPrivilege 2464 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 796 wrote to memory of 2464 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 29 PID 796 wrote to memory of 2464 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 29 PID 796 wrote to memory of 2464 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 29 PID 796 wrote to memory of 2464 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 29 PID 796 wrote to memory of 2780 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 31 PID 796 wrote to memory of 2780 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 31 PID 796 wrote to memory of 2780 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 31 PID 796 wrote to memory of 2780 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 31 PID 796 wrote to memory of 2692 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 33 PID 796 wrote to memory of 2692 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 33 PID 796 wrote to memory of 2692 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 33 PID 796 wrote to memory of 2692 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 33 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35 PID 796 wrote to memory of 2784 796 91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe"C:\Users\Admin\AppData\Local\Temp\91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796 -
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\91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2464
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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\vFEnLODNRoht.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vFEnLODNRoht" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC62C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2692
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C:\Users\Admin\AppData\Local\Temp\91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe"C:\Users\Admin\AppData\Local\Temp\91a4ae1e1acda298e513d45b389598a4e6561fe83f8db3d05c44bcb551c01a16.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5839f0e26f2efab89dce76b75457d32e8
SHA1fd640b83cccca259d37ec75a8e93ded2bb064e6d
SHA25652de787419bc03eec78af0efadde58ed3d0de25c3fb0ad7070e7c6ceb9f66d89
SHA512090226a6a8b21d6bb91cbf501c39dcc355e877c9980d1d56e398ffbf2fbeaf87081126d3e20bdb214d3675063ce98eb4ef3f2c977fa1cc8a449dbdaa9a9de408
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD51925a0da8c7666c5ccdbb421b1b3919f
SHA12383fa14563d17d081a2c3e548a025d5dbff4aa1
SHA256701e22ce111b6ca79869246dd71f0500e5437b1876356db39ddb988662b63188
SHA51232492dee81331ca246636ee54daf1301f1135f2419c178ef2b721f455b3d6427dfcc83e6a584ca845e7dd3aa22b1db4f92ce1680230ca2ddaf4c14a2c299e8cb