Analysis Overview
SHA256
692933bda23e175d356d9dedffd90865a650a23cf86bf119a1276c16fc63ae8f
Threat Level: Known bad
The file Bitwithstart.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Bitrat family
UPX packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-05 23:42
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
2023-08-05 23:42
Reported
2023-08-05 23:45
Platform
win7-20230712-en
Max time kernel
149s
Max time network
148s
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-1-5-21-3408354897-1169622894-3874090110-1000\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 |
| 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 |
| US | 8.8.8.8:53 | backu4734.duckdns.org | 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 |
| 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 |
Files
memory/2584-54-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2584-55-0x0000000000400000-0x00000000007E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-05 23:42
Reported
2023-08-05 23:45
Platform
win10v2004-20230703-en
Max time kernel
150s
Max time network
156s
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-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exeĀ" | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exe" | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exe먀" | C:\Users\Admin\AppData\Local\Temp\Bitwithstart.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\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-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jdfh = "C:\\Users\\Admin\\AppData\\Local\\ndjej\\jdfh.exeЀ" | 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: 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 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.23.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.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 | 208.194.73.20.in-addr.arpa | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | 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 | backu4734.duckdns.org | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | 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 | backu4734.duckdns.org | udp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
| DE | 167.235.75.225:7904 | backu4734.duckdns.org | tcp |
Files
memory/4196-133-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4196-134-0x0000000074970000-0x00000000749A9000-memory.dmp
memory/4196-135-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-136-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/4196-137-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-138-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-139-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-140-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-141-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-142-0x0000000074970000-0x00000000749A9000-memory.dmp
memory/4196-143-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-144-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-145-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-146-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-147-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-148-0x0000000074630000-0x0000000074669000-memory.dmp
memory/4196-149-0x0000000074630000-0x0000000074669000-memory.dmp