Analysis
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max time kernel
147s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 04:53
Static task
static1
Behavioral task
behavioral1
Sample
e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe
Resource
win7-20241010-en
General
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Target
e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe
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Size
1.0MB
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MD5
fdcce3bf2b6c01b0baf5bd1836b92d2d
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SHA1
bd30a5c003c29c9022bac29e87d7b6a1d4a4ff84
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SHA256
e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd
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SHA512
e781ad5f8d5473dacffbaba8654054436b7d638c937670e00248694264f6cf8a8a3acc46928e0c7983b2255438b77d9286ec3ae67157c0ea45a66d3dceae6efe
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SSDEEP
24576:zzGRgl0jiGzgPmsQZYa8Mq2EEf1WtTz21izs8RMx4T:zrOjizmsQZYf2zWtTz2us8m
Malware Config
Extracted
remcos
RemcoHost
31.13.224.237:2404
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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-VETI36
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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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2848 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1176 set thread context of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 -
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 3 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 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2848 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2848 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1176 wrote to memory of 2848 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 29 PID 1176 wrote to memory of 2848 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 29 PID 1176 wrote to memory of 2848 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 29 PID 1176 wrote to memory of 2848 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 29 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31 PID 1176 wrote to memory of 2948 1176 e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe"C:\Users\Admin\AppData\Local\Temp\e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176 -
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\e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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C:\Users\Admin\AppData\Local\Temp\e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe"C:\Users\Admin\AppData\Local\Temp\e591dafff61d69eb712a6c433d3e48bf1026a3722f8cfb93aac807abe9a37cfd.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2948
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