Analysis Overview
SHA256
d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505
Threat Level: Shows suspicious behavior
The file d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
Modifies system certificate store
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 04:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 04:54
Reported
2024-06-12 04:56
Platform
win10v2004-20240611-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4932 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe |
| PID 4932 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe |
| PID 4932 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe
"C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe"
C:\Users\Admin\AppData\Local\Temp\codecupdate.exe
"C:\Users\Admin\AppData\Local\Temp\codecupdate.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| US | 8.8.8.8:53 | gwentpressurewashers.co.uk | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.237.32.212.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.97.55.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ww1.gwentpressurewashers.co.uk | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 199.59.243.226:80 | ww1.gwentpressurewashers.co.uk | tcp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| BE | 88.221.83.178:443 | www.bing.com | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.243.59.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | 178.83.221.88.in-addr.arpa | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| NL | 212.32.237.91:443 | gwentpressurewashers.co.uk | tcp |
Files
memory/4932-1-0x0000000000501000-0x0000000000502000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\codecupdate.exe
| MD5 | c75d13c161a2eeff6f81cb1d2eb61ce8 |
| SHA1 | f995b38f6ac0af26dff65e2b2e8ac6ef86ac0a17 |
| SHA256 | b2222f3a0a5c042279a2e49874acd23fbe042b7857b19d28232356867026701e |
| SHA512 | 471f9e7412883ab37ec9f202fcbc917169509a5ff333022701acd8ead1b2955db79b3c4a863d3e4781cfdc02a2dc7182e04c2be841ec18095e8b1c3941c86fdf |
memory/2704-9-0x0000000000500000-0x0000000000507000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 04:54
Reported
2024-06-12 04:57
Platform
win7-20240611-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe | N/A |
Enumerates physical storage devices
Modifies system certificate store
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\Temp\codecupdate.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe
"C:\Users\Admin\AppData\Local\Temp\d8526bf93c489c5e634cf3028d4b80a9f4c353364ba634748cfe618ebc01f505.exe"
C:\Users\Admin\AppData\Local\Temp\codecupdate.exe
"C:\Users\Admin\AppData\Local\Temp\codecupdate.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | architectureschoolswiki.com | udp |
| US | 8.8.8.8:53 | gwentpressurewashers.co.uk | udp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 8.8.8.8:53 | ww1.gwentpressurewashers.co.uk | udp |
| US | 199.59.243.226:80 | ww1.gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
| US | 23.82.12.30:443 | gwentpressurewashers.co.uk | tcp |
Files
memory/2440-1-0x0000000000501000-0x0000000000502000-memory.dmp
\Users\Admin\AppData\Local\Temp\codecupdate.exe
| MD5 | c75d13c161a2eeff6f81cb1d2eb61ce8 |
| SHA1 | f995b38f6ac0af26dff65e2b2e8ac6ef86ac0a17 |
| SHA256 | b2222f3a0a5c042279a2e49874acd23fbe042b7857b19d28232356867026701e |
| SHA512 | 471f9e7412883ab37ec9f202fcbc917169509a5ff333022701acd8ead1b2955db79b3c4a863d3e4781cfdc02a2dc7182e04c2be841ec18095e8b1c3941c86fdf |
memory/2156-8-0x0000000000500000-0x0000000000507000-memory.dmp