Analysis
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max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
05/12/2023, 07:19
Static task
static1
Behavioral task
behavioral1
Sample
GH09876545600-87.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
GH09876545600-87.exe
Resource
win10v2004-20231130-en
General
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Target
GH09876545600-87.exe
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Size
1.3MB
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MD5
f0b143f0d8012b2acb59e94544ee8a95
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SHA1
215cd6adf283a17bf4c717e27842bc1e9bfb2058
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SHA256
1f0a225b3b04a26d777a315cb1cacde6d5b0d7fc9e182a96ef035b41adada2de
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SHA512
64b5dd4b4f14c090a06cbfa3dc69028efdc9c2c973afe7b3449eb4211611d8f373124eef14553548dd0cfc18b057d9518000ea6a8082fe1987c05b89f9a9dfa1
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SSDEEP
24576:HYc6g/pOKKeFZYokY8+VnPZhNsqWOgjcjqQvWV:HrZYokYNnFsfxjcjqbV
Malware Config
Extracted
remcos
RemoteHost
107.175.229.139:8087
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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-IZFV1M
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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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Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2916 set thread context of 2036 2916 GH09876545600-87.exe 30 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2748 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2748 Powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2036 RegAsm.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2748 2916 GH09876545600-87.exe 28 PID 2916 wrote to memory of 2748 2916 GH09876545600-87.exe 28 PID 2916 wrote to memory of 2748 2916 GH09876545600-87.exe 28 PID 2916 wrote to memory of 2748 2916 GH09876545600-87.exe 28 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30 PID 2916 wrote to memory of 2036 2916 GH09876545600-87.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\GH09876545600-87.exe"C:\Users\Admin\AppData\Local\Temp\GH09876545600-87.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\GH09876545600-87.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2036
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5d897b203e55bf7879a7c8e45cd5bdcff
SHA1343f9dc924a799fca45c87c73f27ba7db41cf227
SHA256a79232f6e5f55954b5857673cd4ca6b72f7c11d82504c1847b570dd6e2507d8f
SHA5124d011abb4768e9db218ac0a661802da3f4e872b9034281ecd9adad08d6117b489ed3ba6b4f4461591b8f5d877689b3d56ee1913375fbd1aea1f1eea8d0f7af18