Analysis Overview
SHA256
b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42
Threat Level: Known bad
The file b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Bitrat family
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
UPX packed file
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-23 12:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-23 12:48
Reported
2024-11-23 12:50
Platform
win7-20240903-en
Max time kernel
43s
Max time network
16s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
Network
Files
memory/1628-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp
memory/1628-1-0x0000000000050000-0x000000000022E000-memory.dmp
memory/1628-2-0x00000000007D0000-0x00000000007DE000-memory.dmp
memory/1628-3-0x0000000073F10000-0x00000000745FE000-memory.dmp
memory/1628-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp
memory/1628-5-0x0000000073F10000-0x00000000745FE000-memory.dmp
memory/1628-6-0x0000000007F10000-0x00000000080AA000-memory.dmp
memory/1628-7-0x0000000073F10000-0x00000000745FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-23 12:48
Reported
2024-11-23 12:50
Platform
win10v2004-20241007-en
Max time kernel
119s
Max time network
116s
Command Line
Signatures
BitRAT
Bitrat family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windownslogoiniciod = "C:\\Users\\Admin\\AppData\\Local\\windownslogoinicdiodir\\windownslogoiniciod.exe" | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2976 set thread context of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe |
UPX packed file
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe
"C:\Users\Admin\AppData\Local\Temp\b5fec209a03ef46ff5851c223137b439c1bcfdc1d22a0c8d7bf3bc8921e4ab42.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jairoandresotalvarorend.linkpc.net | udp |
| SG | 139.99.66.103:9069 | jairoandresotalvarorend.linkpc.net | tcp |
| SG | 139.99.66.103:9069 | jairoandresotalvarorend.linkpc.net | tcp |
| SG | 139.99.66.103:9069 | jairoandresotalvarorend.linkpc.net | tcp |
Files
memory/2976-0-0x000000007524E000-0x000000007524F000-memory.dmp
memory/2976-1-0x0000000000070000-0x000000000024E000-memory.dmp
memory/2976-2-0x00000000075F0000-0x0000000007B94000-memory.dmp
memory/2976-3-0x0000000007120000-0x00000000071B2000-memory.dmp
memory/2976-4-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2976-5-0x00000000046D0000-0x00000000046DA000-memory.dmp
memory/2976-6-0x0000000007260000-0x000000000726E000-memory.dmp
memory/2976-7-0x000000007524E000-0x000000007524F000-memory.dmp
memory/2976-8-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2976-9-0x0000000007DA0000-0x0000000007E3C000-memory.dmp
memory/2976-10-0x0000000008310000-0x00000000084AA000-memory.dmp
memory/2400-12-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-13-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-16-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-11-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2976-17-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2400-19-0x0000000075150000-0x0000000075189000-memory.dmp
memory/2400-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-27-0x00000000754F0000-0x0000000075529000-memory.dmp
memory/2400-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-31-0x00000000754F0000-0x0000000075529000-memory.dmp
memory/2400-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2400-34-0x00000000754F0000-0x0000000075529000-memory.dmp
memory/2400-35-0x0000000075150000-0x0000000075189000-memory.dmp