Analysis Overview
SHA256
e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99
Threat Level: Known bad
The file e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99 was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
UPX dump on OEP (original entry point)
Executes dropped EXE
Loads dropped DLL
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 05:05
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 05:05
Reported
2024-06-03 05:08
Platform
win7-20240221-en
Max time kernel
118s
Max time network
124s
Command Line
Signatures
UPX dump on OEP (original entry point)
| 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 |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update\WwanSvc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run" | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2008 wrote to memory of 2196 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
| PID 2008 wrote to memory of 2196 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
| PID 2008 wrote to memory of 2196 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
| PID 2008 wrote to memory of 2196 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe
"C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe"
C:\ProgramData\Update\WwanSvc.exe
"C:\ProgramData\Update\WwanSvc.exe" /run
Network
| Country | Destination | Domain | Proto |
| CA | 158.69.115.115:443 | tcp |
Files
memory/2008-0-0x0000000001020000-0x0000000001048000-memory.dmp
\ProgramData\Update\WwanSvc.exe
| MD5 | 8d5dbd3cd23449b6b04dfca299c74b62 |
| SHA1 | 45cc97f75e1f447b8e2237e77deb30ac8d4950fa |
| SHA256 | 0a132cc112fc1777ca2d44064db1be967c5c51e5a07e0e9b5dcba9d9fc8d7757 |
| SHA512 | 520d1e0a18fa6e53e18ab41cd0c0d29d31256ffdb7bb535d74e58d196032b2a3117538b9b6fb8d8d2d45dc9831b25c001936e5ae614d7cfc9fd2efba9ac79948 |
memory/2008-4-0x0000000000160000-0x0000000000188000-memory.dmp
memory/2008-7-0x0000000001020000-0x0000000001048000-memory.dmp
memory/2196-8-0x0000000001340000-0x0000000001368000-memory.dmp
memory/2008-9-0x0000000001020000-0x0000000001048000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 05:05
Reported
2024-06-03 05:08
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
94s
Command Line
Signatures
UPX dump on OEP (original entry point)
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update\WwanSvc.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run" | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4816 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
| PID 4816 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
| PID 4816 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe | C:\ProgramData\Update\WwanSvc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe
"C:\Users\Admin\AppData\Local\Temp\e995a6b93ba71a4aab578796f52db018c813fa1db317a45694c1b38e20f8db99.exe"
C:\ProgramData\Update\WwanSvc.exe
"C:\ProgramData\Update\WwanSvc.exe" /run
Network
| Country | Destination | Domain | Proto |
| CA | 158.69.115.115:443 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
Files
memory/4816-0-0x00000000007B0000-0x00000000007D8000-memory.dmp
C:\ProgramData\Update\WwanSvc.exe
| MD5 | f4b274c0224782aff4118054b046af42 |
| SHA1 | a1549db6d947fbdb54e2bf966f27dc086de5ae69 |
| SHA256 | 273976c5a86c886606250e11f93d033cf207626ab627dd13fc75116066866085 |
| SHA512 | 53f1a5a3785f79c8022fd563e85d0210faceeca670c59f8a2de16fb2854d223d1160fa2ecb20f3f5fc089e4552fb87b23e5170b637bacf8d0385792b945079ca |
memory/4816-5-0x00000000007B0000-0x00000000007D8000-memory.dmp
memory/2596-6-0x0000000000F40000-0x0000000000F68000-memory.dmp
memory/2596-7-0x0000000000F40000-0x0000000000F68000-memory.dmp