Analysis Overview
SHA256
65f7ebc11cbc4f159ed5ed79d51b3f86417cc498e64adfffde5474689646265e
Threat Level: Shows suspicious behavior
The file VirusShare_724f18dce5a53a2547ef3babedf4ff60 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
UPX packed file
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-10 21:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 21:46
Reported
2024-06-10 21:49
Platform
win7-20240221-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe"
C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe
"C:\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe" -services
Network
| Country | Destination | Domain | Proto |
| TW | 175.41.29.179:80 | tcp | |
| TW | 175.41.29.179:80 | tcp |
Files
memory/2804-0-0x00000000003E0000-0x00000000003E4000-memory.dmp
memory/2804-1-0x0000000000400000-0x0000000000515000-memory.dmp
\Users\Admin\AppData\Roaming\KiLRRVKM\WindowsSecurityUpdate.exe
| MD5 | 724f18dce5a53a2547ef3babedf4ff60 |
| SHA1 | 7d31d0a4bd319db7eaa49e855272cfdea425bb72 |
| SHA256 | 65f7ebc11cbc4f159ed5ed79d51b3f86417cc498e64adfffde5474689646265e |
| SHA512 | a60176b55205d4b2c6b1f93d1ca46e5b2a47025f6f00adcf57959f2c6fee3fafb2afd696d7c714cdae71834d40986f829ee79449827b5bedd0d8588ac20c2ce9 |
memory/2148-17-0x0000000000400000-0x0000000000515000-memory.dmp
memory/2148-22-0x0000000000400000-0x0000000000515000-memory.dmp
memory/2148-25-0x0000000000400000-0x0000000000515000-memory.dmp
memory/2804-27-0x0000000000400000-0x0000000000515000-memory.dmp
memory/2804-31-0x0000000000400000-0x0000000000515000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 21:46
Reported
2024-06-10 21:49
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_724f18dce5a53a2547ef3babedf4ff60.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 884 -ip 884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 768
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/884-0-0x0000000000950000-0x0000000000954000-memory.dmp
memory/884-1-0x0000000000400000-0x0000000000515000-memory.dmp