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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2022, 14:48
Static task
static1
Behavioral task
behavioral1
Sample
DFFHDFHD.exe
Resource
win7-20220901-en
9 signatures
150 seconds
General
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Target
DFFHDFHD.exe
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Size
600KB
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MD5
feba5bc555dee49a63f94ebbf31e9b32
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SHA1
a624d1cdbdb1cd68c63af398b22ed70f91552ce4
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SHA256
5605e9734bff4fcc29f092dd2e4f7c5c95bcdc342d5362c2ac36507e238ba5da
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SHA512
114e4dc27bf4ad84bc761522b05383b12caa5b61c16337d92ea7382dfb0fb3d5fb25ce4d24fa9d65ebea763288f4c50af48ba8b0df9a64b3c5fcfbc211a0c67e
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SSDEEP
12288:dpohpprHlNEVdjRTR5wlD1IYeo7lzUNb4fzACi/x8T:dpc7D6dj5szIT8OEAN5m
Malware Config
Extracted
Family
remcos
Botnet
awa
C2
gdyhjjdhbvxgsfe.gotdns.ch:2718
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
Rmc-J6C5A7
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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\SystFBFDSHFDDFem.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SystFBFDSHFDDFem.exe Powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4972 set thread context of 5012 4972 DFFHDFHD.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1040 Powershell.exe 1040 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4972 DFFHDFHD.exe Token: SeDebugPrivilege 1040 Powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5012 RegSvcs.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5012 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5012 RegSvcs.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4972 wrote to memory of 1040 4972 DFFHDFHD.exe 87 PID 4972 wrote to memory of 1040 4972 DFFHDFHD.exe 87 PID 4972 wrote to memory of 1040 4972 DFFHDFHD.exe 87 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89 PID 4972 wrote to memory of 5012 4972 DFFHDFHD.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\DFFHDFHD.exe"C:\Users\Admin\AppData\Local\Temp\DFFHDFHD.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\DFFHDFHD.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SystFBFDSHFDDFem.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1040
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:5012
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