Analysis
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max time kernel
151s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
21-10-2022 02:32
Behavioral task
behavioral1
Sample
79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe
Resource
win7-20220812-en
General
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Target
79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe
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Size
520KB
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MD5
791f8102ea9510491562193f3bb238a2
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SHA1
3ac5ae41ba89e830299b2d78e2f0993cff23690b
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SHA256
79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed
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SHA512
14d7c6b15b76d32d710c353e1f04771144fc71078d20bc131254947f394da4eb50512c8845b10f5ecc834dd6ff5143a72356ea510ed4e828e73b73f9aed4fb4c
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SSDEEP
6144:wmcD66RRju5JGmrpQsK3RD2u270jupCJsCxCz5JGmrpQsK3RD2u270jupCJsCxCp:5cD6633Z2zkPaCxfZ2zkPaCx2
Malware Config
Extracted
cybergate
2.6
vítima
127.0.0.1:81
Newx32
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enable_keylogger
true
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enable_message_box
true
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ftp_directory
./logs/
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ftp_interval
30
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ftp_password
pikaloka
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ftp_port
21
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ftp_server
6te.net
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ftp_username
xikoloko.6te.net
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injected_process
explorer.exe
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install_dir
winx32
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install_file
netsys.exe
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install_flag
true
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keylogger_enable_ftp
true
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message_box_caption
voce eh gay????????
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message_box_title
KLEBER
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password
abcd1234
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regkey_hkcu
HKCU
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regkey_hklm
HKLM
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Explorer = "c:\\dir\\install\\winx32\\netsys.exe" 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Explorer = "c:\\dir\\install\\winx32\\netsys.exe" 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
Executes dropped EXE 1 IoCs
pid Process 2020 netsys.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y7381306-F0T7-1WF8-4X4H-RHI7U8GNDG80} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y7381306-F0T7-1WF8-4X4H-RHI7U8GNDG80}\StubPath = "c:\\dir\\install\\winx32\\netsys.exe" explorer.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y7381306-F0T7-1WF8-4X4H-RHI7U8GNDG80} 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y7381306-F0T7-1WF8-4X4H-RHI7U8GNDG80}\StubPath = "c:\\dir\\install\\winx32\\netsys.exe Restart" 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
resource yara_rule behavioral2/memory/3660-133-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/3660-138-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/2840-141-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/2840-144-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/3660-146-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/3660-151-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/4388-154-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/4388-155-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/4388-158-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "c:\\dir\\install\\winx32\\netsys.exe" 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\dir\\install\\winx32\\netsys.exe" 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3920 2020 WerFault.exe 82 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4388 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4388 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe Token: SeDebugPrivilege 4388 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54 PID 3660 wrote to memory of 3056 3660 79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe 54
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3056
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C:\Users\Admin\AppData\Local\Temp\79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe"C:\Users\Admin\AppData\Local\Temp\79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:2840
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2292
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C:\Users\Admin\AppData\Local\Temp\79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe"C:\Users\Admin\AppData\Local\Temp\79b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed.exe"3⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4388 -
C:\dir\install\winx32\netsys.exe"C:\dir\install\winx32\netsys.exe"4⤵
- Executes dropped EXE
PID:2020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 5725⤵
- Program crash
PID:3920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2020 -ip 20201⤵PID:2128
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
229KB
MD529f76f93fb716038abf8a32c2ab66321
SHA1c24f4f2dae269677305ae6da56c6a662ab7a5d97
SHA2569f3380e2f7dd1c32b11d34aff15120f54c9224585041cd1f5b9891f750e97b3d
SHA5126996ce2ef04cc30872f77db9f6cd171b2e2ae9d5d0b725cdf619988a85a2647dfdaf63b86c23636bdbd5d1a0a993fa9529676c6d1acc3f2e1fab3efcc722c6a5
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Filesize
520KB
MD5791f8102ea9510491562193f3bb238a2
SHA13ac5ae41ba89e830299b2d78e2f0993cff23690b
SHA25679b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed
SHA51214d7c6b15b76d32d710c353e1f04771144fc71078d20bc131254947f394da4eb50512c8845b10f5ecc834dd6ff5143a72356ea510ed4e828e73b73f9aed4fb4c
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Filesize
520KB
MD5791f8102ea9510491562193f3bb238a2
SHA13ac5ae41ba89e830299b2d78e2f0993cff23690b
SHA25679b80ef5b8f06d0dc4dd51a620c43bc5a6f63c7fc8c60ba7c555a0fc3a95c4ed
SHA51214d7c6b15b76d32d710c353e1f04771144fc71078d20bc131254947f394da4eb50512c8845b10f5ecc834dd6ff5143a72356ea510ed4e828e73b73f9aed4fb4c