Analysis Overview
SHA256
36409da21c9c35416d4bf8c12e76042a7bcb09b8ab659545a33bd1d078e0dd86
Threat Level: Known bad
The file 443a2a80342e250493c764a1a2507766.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-12 12:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-12 12:20
Reported
2023-10-16 03:48
Platform
win10v2004-20230915-en
Max time kernel
137s
Max time network
149s
Command Line
Signatures
RedLine
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4280 set thread context of 2116 | N/A | C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe
"C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4280 -ip 4280
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 288
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| GB | 51.38.95.107:42494 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| GB | 51.38.95.107:42494 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
| GB | 51.38.95.107:42494 | tcp | |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| GB | 51.38.95.107:42494 | tcp | |
| GB | 51.38.95.107:42494 | tcp | |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| GB | 51.38.95.107:42494 | tcp |
Files
memory/2116-0-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2116-1-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/2116-2-0x0000000002C00000-0x0000000002C06000-memory.dmp
memory/2116-3-0x00000000058F0000-0x0000000005F08000-memory.dmp
memory/2116-4-0x0000000005400000-0x000000000550A000-memory.dmp
memory/2116-5-0x0000000002C20000-0x0000000002C30000-memory.dmp
memory/2116-6-0x0000000005330000-0x0000000005342000-memory.dmp
memory/2116-7-0x0000000005390000-0x00000000053CC000-memory.dmp
memory/2116-8-0x0000000005510000-0x000000000555C000-memory.dmp
memory/2116-9-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/2116-10-0x0000000002C20000-0x0000000002C30000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-12 12:20
Reported
2023-10-16 03:48
Platform
win7-20230831-en
Max time kernel
135s
Max time network
147s
Command Line
Signatures
RedLine
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2196 set thread context of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe
"C:\Users\Admin\AppData\Local\Temp\443a2a80342e250493c764a1a2507766.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 92
Network
| Country | Destination | Domain | Proto |
| GB | 51.38.95.107:42494 | tcp | |
| GB | 51.38.95.107:42494 | tcp | |
| GB | 51.38.95.107:42494 | tcp | |
| GB | 51.38.95.107:42494 | tcp | |
| GB | 51.38.95.107:42494 | tcp | |
| GB | 51.38.95.107:42494 | tcp |
Files
memory/2384-1-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-0-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-2-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2384-6-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-10-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-8-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2384-11-0x00000000742D0000-0x00000000749BE000-memory.dmp
memory/2384-12-0x0000000000250000-0x0000000000256000-memory.dmp
memory/2384-13-0x0000000000D30000-0x0000000000D70000-memory.dmp
memory/2384-14-0x00000000742D0000-0x00000000749BE000-memory.dmp
memory/2384-15-0x0000000000D30000-0x0000000000D70000-memory.dmp