Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/10/2022, 05:32
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20220901-en
7 signatures
150 seconds
General
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Target
tmp.exe
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Size
617KB
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MD5
be8e3dfb9f3668de8c5497b3e7d3f9a5
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SHA1
c614d3eaca3463d527ee49ec58a9f96eea17a147
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SHA256
4e24f18c609d04ba55264362e311e7536eda95872bf42a3327b7970f2b8eaacb
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SHA512
b5eb26de84bc0d4b7928093ca4122958e580589bdd2a56fc76d9fec9ec6b011acc7f625397f379fc0e9ed862ff1e32c81441bc7e27ff39d73de41eab26bad97d
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SSDEEP
12288:W4A5JdZwbesBHi2BD9iw7a3Yn7d5IrulMKCi/O:WZdZDshxAWznhFOKN
Score
10/10
Malware Config
Extracted
Family
remcos
Botnet
FavourHost
C2
194.147.140.100:2207
Attributes
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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
Remcos-DSZSE6
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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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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QWRTYDSHJ.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QWRTYDSHJ.exe Powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3044 set thread context of 2992 3044 tmp.exe 95 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3044 tmp.exe 3044 tmp.exe 4984 Powershell.exe 4984 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3044 tmp.exe Token: SeDebugPrivilege 4984 Powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2992 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3044 wrote to memory of 4984 3044 tmp.exe 92 PID 3044 wrote to memory of 4984 3044 tmp.exe 92 PID 3044 wrote to memory of 4984 3044 tmp.exe 92 PID 3044 wrote to memory of 744 3044 tmp.exe 94 PID 3044 wrote to memory of 744 3044 tmp.exe 94 PID 3044 wrote to memory of 744 3044 tmp.exe 94 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95 PID 3044 wrote to memory of 2992 3044 tmp.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\tmp.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QWRTYDSHJ.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:744
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2992
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