Analysis Overview
SHA256
f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e
Threat Level: Known bad
The file bd4acec724764aff79889c171a7fa327 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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-28 00:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-28 00:59
Reported
2023-12-29 13:03
Platform
win7-20231129-en
Max time kernel
120s
Max time network
122s
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 1680 set thread context of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe
"C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe"
C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe
"C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe"
C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe
"C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe"
Network
Files
memory/1680-1-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/1680-0-0x0000000000150000-0x0000000000290000-memory.dmp
memory/1680-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp
memory/1680-3-0x0000000000460000-0x0000000000472000-memory.dmp
memory/1680-4-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/1680-5-0x0000000004D70000-0x0000000004DB0000-memory.dmp
memory/1680-6-0x00000000054B0000-0x000000000552C000-memory.dmp
memory/1680-7-0x0000000000510000-0x0000000000544000-memory.dmp
memory/2608-14-0x00000000009E0000-0x0000000000CE3000-memory.dmp
memory/1680-13-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/2608-12-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2608-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2608-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2608-8-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2608-15-0x00000000009E0000-0x0000000000CE3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-28 00:59
Reported
2023-12-29 13:02
Platform
win10v2004-20231215-en
Max time kernel
148s
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 1196 set thread context of 4300 | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe
"C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe"
C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe
"C:\Users\Admin\AppData\Local\Temp\bd4acec724764aff79889c171a7fa327.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.35.26:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 52.111.227.14:443 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| GB | 96.17.178.209:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.181:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.199.58.43:443 | tcp | |
| N/A | 20.199.58.43:443 | tcp | |
| N/A | 20.199.58.43:443 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| GB | 96.17.178.181:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| NL | 13.95.31.18:443 | tcp | |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.192:80 | tcp | |
| US | 8.8.8.8:53 | 192.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.192:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| GB | 96.17.178.192:80 | tcp | |
| GB | 96.17.178.192:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.192:80 | tcp | |
| GB | 96.17.178.192:80 | tcp | |
| NL | 13.95.31.18:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.178:80 | tcp | |
| N/A | 96.17.178.178:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 93.184.221.240:80 | tcp | |
| N/A | 96.17.178.178:80 | tcp | |
| N/A | 96.17.178.178:80 | tcp |
Files
memory/1196-3-0x00000000051C0000-0x0000000005764000-memory.dmp
memory/1196-4-0x0000000004CB0000-0x0000000004D42000-memory.dmp
memory/1196-5-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/1196-7-0x0000000004DB0000-0x0000000004E06000-memory.dmp
memory/1196-6-0x0000000004C40000-0x0000000004C4A000-memory.dmp
memory/1196-2-0x0000000004B20000-0x0000000004BBC000-memory.dmp
memory/1196-0-0x0000000000070000-0x00000000001B0000-memory.dmp
memory/1196-1-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/1196-8-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/1196-9-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/4300-12-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1196-14-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/4300-15-0x0000000001B80000-0x0000000001ECA000-memory.dmp
memory/1196-11-0x0000000005C50000-0x0000000005C84000-memory.dmp
memory/1196-10-0x00000000066F0000-0x000000000676C000-memory.dmp
memory/4300-16-0x0000000001B80000-0x0000000001ECA000-memory.dmp