Analysis Overview
SHA256
2fbe2f9ceef4deca8b67d6cb32dc3cd8ebd422a95c24cf4392837f95ad560473
Threat Level: Known bad
The file b8ae19595ed2b1c06372f904f28c8983 was found to be: Known bad.
Malicious Activity Summary
Xloader
CustAttr .NET packer
Xloader payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-27 22:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-27 22:36
Reported
2023-12-29 10:42
Platform
win7-20231215-en
Max time kernel
118s
Max time network
120s
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 2916 set thread context of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
Network
Files
memory/2916-0-0x0000000000FE0000-0x0000000001096000-memory.dmp
memory/2916-1-0x0000000074710000-0x0000000074DFE000-memory.dmp
memory/2916-2-0x0000000000570000-0x00000000005B0000-memory.dmp
memory/2916-3-0x00000000003C0000-0x00000000003D2000-memory.dmp
memory/2916-4-0x0000000074710000-0x0000000074DFE000-memory.dmp
memory/2916-5-0x0000000000570000-0x00000000005B0000-memory.dmp
memory/2916-6-0x0000000005300000-0x000000000537C000-memory.dmp
memory/2916-7-0x0000000000530000-0x0000000000564000-memory.dmp
memory/2488-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2488-12-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2916-13-0x0000000074710000-0x0000000074DFE000-memory.dmp
memory/2488-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2488-8-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2488-14-0x00000000008F0000-0x0000000000BF3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-27 22:36
Reported
2023-12-29 10:40
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Xloader
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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 2832 set thread context of 376 | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe
"C:\Users\Admin\AppData\Local\Temp\b8ae19595ed2b1c06372f904f28c8983.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.194:80 | tcp | |
| GB | 96.17.178.194:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 52.111.227.13:443 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 20.231.121.79:80 | tcp | |
| 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 | 211.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp |
Files
memory/2832-1-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/2832-3-0x00000000052C0000-0x0000000005352000-memory.dmp
memory/2832-4-0x0000000005360000-0x00000000053FC000-memory.dmp
memory/2832-5-0x0000000005250000-0x0000000005260000-memory.dmp
memory/2832-6-0x0000000005270000-0x000000000527A000-memory.dmp
memory/2832-2-0x0000000005870000-0x0000000005E14000-memory.dmp
memory/2832-0-0x00000000007B0000-0x0000000000866000-memory.dmp
memory/2832-7-0x0000000002AE0000-0x0000000002AF2000-memory.dmp
memory/2832-8-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/2832-9-0x0000000005250000-0x0000000005260000-memory.dmp
memory/2832-10-0x0000000008220000-0x000000000829C000-memory.dmp
memory/2832-11-0x00000000082E0000-0x0000000008314000-memory.dmp
memory/376-15-0x0000000001170000-0x00000000014BA000-memory.dmp
memory/2832-14-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/376-12-0x0000000000400000-0x0000000000429000-memory.dmp
memory/376-16-0x0000000001170000-0x00000000014BA000-memory.dmp