Analysis Overview
SHA256
692933bda23e175d356d9dedffd90865a650a23cf86bf119a1276c16fc63ae8f
Threat Level: Known bad
The file Bitwithstart.exe was found to be: Known bad.
Malicious Activity Summary
Bitrat family
BitRAT
UPX packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-01 20:57
Signatures
Bitrat family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-01 20:57
Reported
2023-08-01 21:00
Platform
win7-20230712-en
Max time kernel
150s
Max time network
142s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exe" | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe
"C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | backu4734.duckdns.org | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| US | 8.8.8.8:53 | backu4734.duckdns.org | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| US | 8.8.8.8:53 | backu4734.duckdns.org | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
Files
memory/2212-54-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2212-55-0x0000000000400000-0x00000000007E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-01 20:57
Reported
2023-08-01 21:00
Platform
win10v2004-20230703-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exeԀ" | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exe" | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe
"C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.52.96.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | backu4734.duckdns.org | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.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 | 192.240.110.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
Files
memory/1824-133-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1824-134-0x0000000075190000-0x00000000751C9000-memory.dmp
memory/1824-135-0x00000000750C0000-0x00000000750F9000-memory.dmp
memory/1824-136-0x00000000750C0000-0x00000000750F9000-memory.dmp
memory/1824-137-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1824-138-0x0000000075190000-0x00000000751C9000-memory.dmp
memory/1824-139-0x00000000750C0000-0x00000000750F9000-memory.dmp