Analysis
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max time kernel
146s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23/11/2022, 19:26
Behavioral task
behavioral1
Sample
eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe
Resource
win10v2004-20220812-en
General
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Target
eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe
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Size
561KB
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MD5
2686afd221cf109f875b3029fab6480b
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SHA1
c243ae59033985ba4d643d5d19e10002d603b0fd
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SHA256
eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51
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SHA512
2a1679113d97a69610ae048655260f7b85e1405213fd547b66b2d1cb15531e6e68d6b7a5778b59481fc350f846f24a6dc2a0a5cfbdda1dacbf7a3363247c4cf8
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SSDEEP
12288:81QcT1KGnhG9kEiXVaxZeeCnnLNSGjxuVTFpLha8EkHdoHEVH:e9T4WTemjuzpLhaLkHyHEV
Malware Config
Extracted
xtremerat
oudy.no-ip.biz
Signatures
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Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral1/memory/1784-55-0x0000000000C80000-0x0000000000D8E000-memory.dmp family_xtremerat behavioral1/memory/2028-58-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/1724-63-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/2028-65-0x0000000000C80000-0x0000000000D8E000-memory.dmp family_xtremerat behavioral1/memory/1724-66-0x0000000000C80000-0x0000000000D8E000-memory.dmp family_xtremerat behavioral1/memory/1784-67-0x0000000000C80000-0x0000000000D8E000-memory.dmp family_xtremerat behavioral1/memory/1724-68-0x0000000000C80000-0x0000000000D8E000-memory.dmp family_xtremerat -
Modifies WinLogon for persistence 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Adds policy Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.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\{AK280W7F-7V7S-6384-P0F5-B8QY3351K8VV} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{AK280W7F-7V7S-6384-P0F5-B8QY3351K8VV}\StubPath = "C:\\Windows\\WIN 7\\HACKO.exe restart" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{AK280W7F-7V7S-6384-P0F5-B8QY3351K8VV} eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{AK280W7F-7V7S-6384-P0F5-B8QY3351K8VV}\StubPath = "C:\\Windows\\WIN 7\\HACKO.exe restart" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe -
resource yara_rule behavioral1/memory/1784-55-0x0000000000C80000-0x0000000000D8E000-memory.dmp upx behavioral1/files/0x0008000000013300-60.dat upx behavioral1/memory/2028-65-0x0000000000C80000-0x0000000000D8E000-memory.dmp upx behavioral1/memory/1724-66-0x0000000000C80000-0x0000000000D8E000-memory.dmp upx behavioral1/memory/1784-67-0x0000000000C80000-0x0000000000D8E000-memory.dmp upx behavioral1/memory/1724-68-0x0000000000C80000-0x0000000000D8E000-memory.dmp upx -
Adds Run key to start application 2 TTPs 16 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\WIN 7\\HACKO.exe" eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\WIN 7\\HACKO.exe" svchost.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\WIN 7\HACKO.exe eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe File created C:\Windows\WIN 7\HACKO.exe eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe File opened for modification C:\Windows\WIN 7\ eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1724 svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1784 wrote to memory of 2028 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 28 PID 1784 wrote to memory of 2028 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 28 PID 1784 wrote to memory of 2028 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 28 PID 1784 wrote to memory of 2028 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 28 PID 1784 wrote to memory of 2028 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 28 PID 1784 wrote to memory of 1724 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 29 PID 1784 wrote to memory of 1724 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 29 PID 1784 wrote to memory of 1724 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 29 PID 1784 wrote to memory of 1724 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 29 PID 1784 wrote to memory of 1724 1784 eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe"C:\Users\Admin\AppData\Local\Temp\eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51.exe"1⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2028
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C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:1724
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
561KB
MD52686afd221cf109f875b3029fab6480b
SHA1c243ae59033985ba4d643d5d19e10002d603b0fd
SHA256eda5bc2162c2f2e8d24ca4234f728b76b55291ec31d13d57eb38d156f8206e51
SHA5122a1679113d97a69610ae048655260f7b85e1405213fd547b66b2d1cb15531e6e68d6b7a5778b59481fc350f846f24a6dc2a0a5cfbdda1dacbf7a3363247c4cf8