Analysis Overview
SHA256
c05632d753a6edd803e0b666d5366ccaee29962d2600f886723f32a99262c4b0
Threat Level: Known bad
The file 0d7fb851c50ef26fc43c928641d6cf68 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
2023-12-25 07:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 07:04
Reported
2023-12-25 19:00
Platform
win7-20231215-en
Max time kernel
118s
Max time network
119s
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 860 set thread context of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe
"C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe"
C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe
"C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe"
Network
Files
memory/860-0-0x0000000000AA0000-0x0000000000B5A000-memory.dmp
memory/860-1-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/860-2-0x0000000000620000-0x0000000000660000-memory.dmp
memory/860-3-0x0000000000370000-0x0000000000382000-memory.dmp
memory/860-4-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/860-5-0x0000000000620000-0x0000000000660000-memory.dmp
memory/860-6-0x0000000004F40000-0x0000000004FBC000-memory.dmp
memory/860-15-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/2944-16-0x0000000000B60000-0x0000000000E63000-memory.dmp
memory/2944-14-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2944-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2944-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2944-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/860-7-0x00000000006B0000-0x00000000006E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 07:04
Reported
2023-12-25 19:00
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
151s
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 2656 set thread context of 3544 | N/A | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe
"C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe"
C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe
"C:\Users\Admin\AppData\Local\Temp\0d7fb851c50ef26fc43c928641d6cf68.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
Files
memory/2656-1-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/2656-0-0x0000000000340000-0x00000000003FA000-memory.dmp
memory/2656-2-0x0000000004CD0000-0x0000000004D6C000-memory.dmp
memory/2656-3-0x0000000005320000-0x00000000058C4000-memory.dmp
memory/2656-4-0x0000000004D70000-0x0000000004E02000-memory.dmp
memory/2656-5-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/2656-6-0x0000000004CC0000-0x0000000004CCA000-memory.dmp
memory/2656-7-0x0000000004F60000-0x0000000004FB6000-memory.dmp
memory/2656-8-0x0000000002580000-0x0000000002592000-memory.dmp
memory/2656-9-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/2656-10-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/2656-11-0x0000000006360000-0x00000000063DC000-memory.dmp
memory/2656-12-0x0000000005070000-0x00000000050A4000-memory.dmp
memory/3544-13-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3544-15-0x0000000001070000-0x00000000013BA000-memory.dmp
memory/2656-16-0x00000000744D0000-0x0000000074C80000-memory.dmp