Analysis Overview
SHA256
a9281b082b6a93be2a647fe04c54af6d3cf3bab6673d19ad6354bb3b60404fea
Threat Level: Known bad
The file 0951e0d47ebe1b1800d5328d31d27277 was found to be: Known bad.
Malicious Activity Summary
Xloader
CustAttr .NET packer
Xloader payload
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-24 17:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-24 17:47
Reported
2023-12-24 20:41
Platform
win7-20231215-en
Max time kernel
117s
Max time network
132s
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 2056 set thread context of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe
"C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe"
C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe
"C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 36
Network
Files
memory/2056-0-0x00000000008A0000-0x00000000009A8000-memory.dmp
memory/2056-1-0x00000000745B0000-0x0000000074C9E000-memory.dmp
memory/2056-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/2056-3-0x0000000000410000-0x0000000000422000-memory.dmp
memory/2056-4-0x00000000745B0000-0x0000000074C9E000-memory.dmp
memory/2056-5-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/2056-6-0x00000000058E0000-0x000000000597E000-memory.dmp
memory/2056-7-0x0000000002170000-0x000000000219E000-memory.dmp
memory/2744-8-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2744-10-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2744-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2744-13-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2056-14-0x00000000745B0000-0x0000000074C9E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-24 17:47
Reported
2023-12-24 20:40
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
146s
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 2640 set thread context of 3448 | N/A | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe
"C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe"
C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe
"C:\Users\Admin\AppData\Local\Temp\0951e0d47ebe1b1800d5328d31d27277.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | 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 | 23.177.190.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| 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 |
| GB | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp |
Files
memory/2640-1-0x0000000000C90000-0x0000000000D98000-memory.dmp
memory/2640-0-0x0000000074E00000-0x00000000755B0000-memory.dmp
memory/2640-3-0x0000000005770000-0x0000000005802000-memory.dmp
memory/2640-4-0x00000000058E0000-0x000000000597C000-memory.dmp
memory/2640-2-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/2640-5-0x0000000005B60000-0x0000000005B70000-memory.dmp
memory/2640-6-0x0000000005840000-0x000000000584A000-memory.dmp
memory/2640-7-0x0000000005AF0000-0x0000000005B02000-memory.dmp
memory/2640-8-0x0000000074E00000-0x00000000755B0000-memory.dmp
memory/2640-9-0x0000000005B60000-0x0000000005B70000-memory.dmp
memory/2640-10-0x0000000007120000-0x00000000071BE000-memory.dmp
memory/2640-11-0x0000000006DF0000-0x0000000006E1E000-memory.dmp
memory/3448-12-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2640-14-0x0000000074E00000-0x00000000755B0000-memory.dmp
memory/3448-15-0x0000000001740000-0x0000000001A8A000-memory.dmp
memory/3448-16-0x0000000001740000-0x0000000001A8A000-memory.dmp