Analysis Overview
SHA256
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687
Threat Level: Known bad
The file b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Detects file containing reversed ASEP Autorun registry keys
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
2024-05-25 01:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-25 01:58
Reported
2024-05-25 02:00
Platform
win7-20240508-en
Max time kernel
120s
Max time network
145s
Command Line
Signatures
AsyncRat
Detects file containing reversed ASEP Autorun registry keys
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 956 set thread context of 1700 | N/A | C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe
"C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#system32
Network
| Country | Destination | Domain | Proto |
| GB | 20.117.108.240:5612 | tcp |
Files
memory/956-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp
memory/956-1-0x0000000000BE0000-0x0000000000BFE000-memory.dmp
memory/1700-9-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1700-13-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1700-11-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1700-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1700-6-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1700-5-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1700-3-0x0000000000400000-0x0000000000412000-memory.dmp
memory/956-4-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/1700-2-0x0000000000400000-0x0000000000412000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab2686.tmp
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
memory/956-30-0x0000000073EB0000-0x000000007459E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 01:58
Reported
2024-05-25 02:00
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
144s
Command Line
Signatures
AsyncRat
Detects file containing reversed ASEP Autorun registry keys
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3032 set thread context of 4872 | N/A | C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe
"C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#system32
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#system32
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#system32
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#system32
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| GB | 20.117.108.240:5612 | tcp | |
| US | 8.8.8.8:53 | 240.108.117.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/3032-0-0x00000000750BE000-0x00000000750BF000-memory.dmp
memory/3032-1-0x00000000004C0000-0x00000000004DE000-memory.dmp
memory/3032-2-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4872-3-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3032-6-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4872-5-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4872-7-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4872-10-0x00000000055A0000-0x000000000563C000-memory.dmp
memory/4872-11-0x0000000005BF0000-0x0000000006194000-memory.dmp
memory/4872-12-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/4872-13-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4872-14-0x00000000750B0000-0x0000000075860000-memory.dmp