Analysis Overview
SHA256
aaa40ee2b509dc2b3a2f12f62d70565c85eb9aa13a7efd43bb86cfba0a3e1a88
Threat Level: Known bad
The file 0f03eab5505bb4a4df99ccead0fc28f4 was found to be: Known bad.
Malicious Activity Summary
Xloader
CustAttr .NET packer
Xloader payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-24 19:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-24 19:53
Reported
2023-12-25 12:31
Platform
win7-20231215-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Xloader
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2072 set thread context of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe
"C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe"
C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe
"C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe"
Network
Files
memory/2072-0-0x00000000013B0000-0x00000000014BE000-memory.dmp
memory/2072-1-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/2072-2-0x0000000000D00000-0x0000000000D40000-memory.dmp
memory/2072-3-0x0000000000190000-0x00000000001A2000-memory.dmp
memory/2072-4-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/2072-5-0x0000000000D00000-0x0000000000D40000-memory.dmp
memory/2072-6-0x00000000058F0000-0x0000000005966000-memory.dmp
memory/2072-7-0x0000000000410000-0x0000000000440000-memory.dmp
memory/2652-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2652-14-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2652-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2072-15-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/2652-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2652-16-0x0000000000A80000-0x0000000000D83000-memory.dmp
memory/2652-17-0x0000000000A80000-0x0000000000D83000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-24 19:53
Reported
2023-12-25 12:30
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
127s
Command Line
Signatures
Xloader
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1568 set thread context of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe
"C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe"
C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe
"C:\Users\Admin\AppData\Local\Temp\0f03eab5505bb4a4df99ccead0fc28f4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.54.110.119:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 87.248.205.0:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 87.248.205.0:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | 210.135.221.88.in-addr.arpa | udp |
| GB | 88.221.135.210:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.88:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.210:80 | tcp | |
| GB | 88.221.135.210:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.88:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.189.173.9:443 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp |
Files
memory/1568-1-0x0000000074D40000-0x00000000754F0000-memory.dmp
memory/1568-2-0x0000000005190000-0x000000000522C000-memory.dmp
memory/1568-3-0x00000000057E0000-0x0000000005D84000-memory.dmp
memory/1568-0-0x00000000006F0000-0x00000000007FE000-memory.dmp
memory/1568-4-0x00000000052D0000-0x0000000005362000-memory.dmp
memory/1568-5-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/1568-7-0x0000000005500000-0x0000000005556000-memory.dmp
memory/1568-6-0x0000000005290000-0x000000000529A000-memory.dmp
memory/1568-8-0x0000000004B90000-0x0000000004BA2000-memory.dmp
memory/1568-9-0x0000000074D40000-0x00000000754F0000-memory.dmp
memory/1568-10-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/1568-11-0x0000000006B00000-0x0000000006B76000-memory.dmp
memory/1256-13-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1568-12-0x00000000068E0000-0x0000000006910000-memory.dmp
memory/1568-15-0x0000000074D40000-0x00000000754F0000-memory.dmp
memory/1256-16-0x0000000001250000-0x000000000159A000-memory.dmp