Analysis Overview
SHA256
b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c
Threat Level: Known bad
The file b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c was found to be: Known bad.
Malicious Activity Summary
BitRAT
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-01-29 18:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-01-29 18:57
Reported
2023-01-29 19:03
Platform
win7-20220812-en
Max time kernel
148s
Max time network
168s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinAPINHelper = "C:\\Users\\Admin\\AppData\\Local\\{WinAPIN}\\WinAPINHelper.exe" | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1352 set thread context of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe
"C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe"
C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe
"C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 37.46.150.134:8899 | tcp |
Files
memory/1352-56-0x0000000000C7E000-0x0000000000C83000-memory.dmp
memory/1756-68-0x0000000000689A84-mapping.dmp
memory/1352-69-0x00000000003F0000-0x00000000003F7000-memory.dmp
memory/1756-70-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/1756-71-0x0000000075601000-0x0000000075603000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-01-29 18:57
Reported
2023-01-29 19:04
Platform
win10v2004-20220812-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe
"C:\Users\Admin\AppData\Local\Temp\b8e41e942aa1da72e79abe17a2b53bd711302372c53d598b5acf7bb507c5db2c.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 51.132.193.104:443 | tcp | |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 87.248.202.1:80 | tcp |
Files
memory/4888-136-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-135-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-134-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-137-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-138-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-143-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-144-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-141-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-140-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-139-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-142-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-145-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-146-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-147-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-148-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-149-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-150-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-151-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-152-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-153-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-154-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-155-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-156-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-157-0x0000000000B91000-0x0000000000B95000-memory.dmp
memory/4888-158-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-161-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-165-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-166-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-164-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-163-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-162-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-160-0x0000000000B72000-0x0000000000B77000-memory.dmp
memory/4888-159-0x0000000000B72000-0x0000000000B77000-memory.dmp