Analysis Overview
SHA256
9126a7738c6f66837060a1fa9fcb1b184b57a0609a8b79d573eaf2f968681f3d
Threat Level: Known bad
The file 5e7c5855de0bd2fac2f300b4ee1125dd57f9a6f06f58b4b7baf8f0a090a25ab8.bin.sample.gz was found to be: Known bad.
Malicious Activity Summary
MosaicLoader
Detects MosaicLoader payload
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-04-06 23:08
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-06 23:08
Reported
2023-04-06 23:11
Platform
win7-20230220-en
Max time kernel
143s
Max time network
33s
Command Line
Signatures
Detects MosaicLoader payload
| 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 |
MosaicLoader
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | class.checkblanco.xyz | udp |
| N/A | 127.0.0.1:49167 | tcp | |
| N/A | 127.0.0.1:49169 | tcp |
Files
memory/608-54-0x0000000000220000-0x000000000029B000-memory.dmp
memory/608-55-0x0000000000400000-0x000000000088B000-memory.dmp
memory/608-57-0x0000000000220000-0x000000000029B000-memory.dmp
memory/688-56-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/608-58-0x0000000000890000-0x0000000000A10000-memory.dmp
memory/688-59-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/688-60-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/688-61-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/688-62-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/688-63-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-06 23:08
Reported
2023-04-06 23:11
Platform
win10v2004-20230220-en
Max time kernel
147s
Max time network
128s
Command Line
Signatures
Detects MosaicLoader payload
| 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 |
MosaicLoader
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | class.checkblanco.xyz | udp |
| N/A | 127.0.0.1:49747 | tcp | |
| N/A | 127.0.0.1:49749 | tcp | |
| US | 13.89.179.8:443 | tcp | |
| IE | 20.54.89.15:443 | tcp | |
| US | 117.18.232.240:80 | tcp | |
| US | 117.18.232.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp |
Files
memory/3712-133-0x00000000025E0000-0x000000000265B000-memory.dmp
memory/3712-135-0x0000000000400000-0x000000000088B000-memory.dmp
memory/116-134-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/116-138-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3712-139-0x0000000002680000-0x0000000002823000-memory.dmp
memory/3712-137-0x00000000025E0000-0x000000000265B000-memory.dmp
memory/116-140-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/116-141-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/116-142-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/116-143-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/116-144-0x0000000000400000-0x00000000004B7000-memory.dmp