Analysis Overview
SHA256
5e2967c8d5af4b9ad3dda4cc27e23386052a3b2d17aa12c68452e895720115c4
Threat Level: Known bad
The file 751d0c6c4f18cc8d4bfa7b4f47466647 was found to be: Known bad.
Malicious Activity Summary
Modifies visiblity of hidden/system files in Explorer
Kinsing
Modifies visibility of file extensions in Explorer
Enumerates physical storage devices
Unsigned PE
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 17:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 17:38
Reported
2024-01-25 17:41
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 4c003100000000000000000010004c6f63616c00380008000400efbe00000000000000002a000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 7e0074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f3c0008000400efbe00000000000000002a000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1" | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4a0031000000000000000000100054656d700000360008000400efbe00000000000000002a00000000000000000000000000000000000000000000000000540065006d007000000014000000 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 9e00310000000000000000001700373531643063366334663138636338643462666137623466343734363636343700006e0008000400efbe00000000000000002a0000000000000000000000000000000000000000000000000037003500310064003000630036006300340066003100380063006300380064003400620066006100370062003400660034003700340036003600360034003700000030000000 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe
"C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe"
Network
Files
memory/2360-2-0x00000000009C0000-0x00000000009EE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 17:38
Reported
2024-01-25 17:41
Platform
win10v2004-20231215-en
Max time kernel
146s
Max time network
160s
Command Line
Signatures
Kinsing
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe
"C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/1180-0-0x0000000000590000-0x00000000005BE000-memory.dmp