Analysis
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max time kernel
161s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 07:50
Static task
static1
Behavioral task
behavioral1
Sample
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe
Resource
win10v2004-20221111-en
General
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Target
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe
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Size
1.8MB
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MD5
043a1c1b7811cb6f4e065cc38344b929
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SHA1
5d2559f9a3e05b9ab7b8c0c81f8f4371ca522492
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SHA256
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa
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SHA512
f11dd788253b2ed6f39a7091f1462013d27d7620a493819dd69ad17eb4a85449654eb524aa09a0b3b1d674d3d5b3acf52badfdb5a109e3b018d818e6d4ee15d1
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SSDEEP
49152:s0sBb4+y/icDmLVQdYHV3mVwe7LE0RGdXZactRx/9nMMq:i41/icSLv3kXEXXscd/9MMq
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Protector-skxr.exepid process 4280 Protector-skxr.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 30 IoCs
Processes:
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\Version 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\ = "Microsoft Graph 16.0 Object Library" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\Flags\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\TypeLib 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\TypeLib\ = "{9F402929-8566-2308-1E63-CB87D4AB4C0F}" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\Version\ = "1.0" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\ProgID\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\HelpDir 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\ProgID\ = "PropertyValue" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\Flags 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\HelpDir\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\ = "Menepi Cogikolde class" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\InprocServer32\ = "%SystemRoot%\\SysWow64\\activeds.dll" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\0\Win64\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\Version\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6} 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\InprocServer32\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\0\Win64 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\Flags\ = "0" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\InprocServer32 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\ProgID 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2D831AE8-F5E3-480F-749A-528A8A7BDFC6}\TypeLib\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\0 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\0\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\0\Win64\ = "C:\\Program Files\\Microsoft Office\\Root\\Office16\\GRAPH.EXE" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\1.9\HelpDir\ = "C:\\Program Files\\Microsoft Office\\Root\\Office16\\" 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F} 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9F402929-8566-2308-1E63-CB87D4AB4C0F}\ 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exeProtector-skxr.exedescription pid process Token: SeDebugPrivilege 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Token: SeShutdownPrivilege 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Token: SeDebugPrivilege 4280 Protector-skxr.exe Token: SeShutdownPrivilege 4280 Protector-skxr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exeProtector-skxr.exepid process 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe 4280 Protector-skxr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exedescription pid process target process PID 3224 wrote to memory of 4280 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Protector-skxr.exe PID 3224 wrote to memory of 4280 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Protector-skxr.exe PID 3224 wrote to memory of 4280 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe Protector-skxr.exe PID 3224 wrote to memory of 1608 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe cmd.exe PID 3224 wrote to memory of 1608 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe cmd.exe PID 3224 wrote to memory of 1608 3224 5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe"C:\Users\Admin\AppData\Local\Temp\5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Roaming\Protector-skxr.exeC:\Users\Admin\AppData\Roaming\Protector-skxr.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4280 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\5CD3C6~1.EXE" >> NUL2⤵PID:1608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Protector-skxr.exeFilesize
1.8MB
MD5043a1c1b7811cb6f4e065cc38344b929
SHA15d2559f9a3e05b9ab7b8c0c81f8f4371ca522492
SHA2565cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa
SHA512f11dd788253b2ed6f39a7091f1462013d27d7620a493819dd69ad17eb4a85449654eb524aa09a0b3b1d674d3d5b3acf52badfdb5a109e3b018d818e6d4ee15d1
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C:\Users\Admin\AppData\Roaming\Protector-skxr.exeFilesize
1.8MB
MD5043a1c1b7811cb6f4e065cc38344b929
SHA15d2559f9a3e05b9ab7b8c0c81f8f4371ca522492
SHA2565cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa
SHA512f11dd788253b2ed6f39a7091f1462013d27d7620a493819dd69ad17eb4a85449654eb524aa09a0b3b1d674d3d5b3acf52badfdb5a109e3b018d818e6d4ee15d1
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memory/1608-144-0x0000000000000000-mapping.dmp
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memory/3224-133-0x00000000025D0000-0x000000000262A000-memory.dmpFilesize
360KB
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memory/3224-134-0x00000000035F0000-0x0000000003860000-memory.dmpFilesize
2.4MB
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memory/3224-135-0x0000000000400000-0x00000000007C4000-memory.dmpFilesize
3.8MB
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memory/3224-136-0x00000000025D0000-0x000000000262A000-memory.dmpFilesize
360KB
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memory/3224-137-0x00000000035F0000-0x0000000003860000-memory.dmpFilesize
2.4MB
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memory/3224-132-0x0000000000400000-0x00000000007C4000-memory.dmpFilesize
3.8MB
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memory/3224-146-0x00000000025D0000-0x000000000262A000-memory.dmpFilesize
360KB
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memory/3224-145-0x0000000000400000-0x00000000007C4000-memory.dmpFilesize
3.8MB
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memory/4280-138-0x0000000000000000-mapping.dmp
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memory/4280-143-0x0000000000400000-0x00000000007C4000-memory.dmpFilesize
3.8MB
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memory/4280-142-0x0000000000CA0000-0x0000000000CFA000-memory.dmpFilesize
360KB
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memory/4280-141-0x0000000000400000-0x00000000007C4000-memory.dmpFilesize
3.8MB