Analysis Overview
SHA256
1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40
Threat Level: Known bad
The file 1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
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
2023-08-21 18:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-21 18:42
Reported
2023-08-21 18:45
Platform
win7-20230712-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1144 set thread context of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe
"C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
Network
Files
memory/1144-53-0x0000000000210000-0x0000000000254000-memory.dmp
memory/1144-54-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/1144-55-0x0000000004820000-0x0000000004860000-memory.dmp
memory/1144-56-0x0000000000590000-0x00000000005D2000-memory.dmp
memory/1144-57-0x00000000008E0000-0x00000000008FA000-memory.dmp
memory/1144-58-0x0000000000530000-0x0000000000536000-memory.dmp
memory/2852-59-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2852-61-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2852-63-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2852-65-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2852-67-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2852-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1144-71-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/1144-72-0x0000000004820000-0x0000000004860000-memory.dmp
memory/2852-73-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1144-75-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/2852-76-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2852-78-0x0000000000400000-0x0000000000407000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-21 18:42
Reported
2023-08-21 18:45
Platform
win10v2004-20230703-en
Max time kernel
124s
Max time network
134s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2660 set thread context of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe
"C:\Users\Admin\AppData\Local\Temp\1137c048a4a828cd3641bd84d27ea60357ff161c7389913513c7193e5b9fbc40_JC.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.117.168.52.in-addr.arpa | udp |
Files
memory/2660-136-0x0000000074890000-0x0000000075040000-memory.dmp
memory/2660-137-0x0000000000530000-0x0000000000574000-memory.dmp
memory/2660-138-0x00000000055B0000-0x0000000005B54000-memory.dmp
memory/2660-139-0x0000000004F30000-0x0000000004FC2000-memory.dmp
memory/2660-140-0x00000000050B0000-0x00000000050C0000-memory.dmp
memory/2660-141-0x0000000004F10000-0x0000000004F1A000-memory.dmp
memory/2660-142-0x00000000051B0000-0x000000000524C000-memory.dmp
memory/2660-143-0x00000000050B0000-0x00000000050C0000-memory.dmp
memory/2660-144-0x0000000074890000-0x0000000075040000-memory.dmp
memory/2660-145-0x00000000050B0000-0x00000000050C0000-memory.dmp
memory/2660-146-0x00000000050B0000-0x00000000050C0000-memory.dmp
memory/4528-147-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4528-148-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4528-149-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2660-151-0x0000000074890000-0x0000000075040000-memory.dmp