Analysis Overview
SHA256
76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6
Threat Level: Known bad
The file Accountsetting.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
VMProtect packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: RenamesItself
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-01 05:56
Signatures
VMProtect 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-01 05:56
Reported
2023-09-01 05:59
Platform
win7-20230831-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
BitRAT
VMProtect 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe" | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe
"C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| KR | 112.173.56.153:3072 | rornfl12.duckdns.org | tcp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
Files
memory/2440-0-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2440-1-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2440-3-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2440-6-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2440-5-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2440-8-0x0000000077240000-0x0000000077241000-memory.dmp
memory/2440-7-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2440-10-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2440-12-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2440-13-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2440-16-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2440-17-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2440-18-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2440-19-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2440-20-0x00000000003F0000-0x00000000003FA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-01 05:56
Reported
2023-09-01 05:59
Platform
win10v2004-20230831-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
BitRAT
VMProtect 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe\ue800" | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe" | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exeࠀ" | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe瘀" | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe먀" | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe
"C:\Users\Admin\AppData\Local\Temp\Accountsetting.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| KR | 112.173.56.153:3072 | rornfl12.duckdns.org | tcp |
| US | 8.8.8.8:53 | 153.56.173.112.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 200.201.50.20.in-addr.arpa | udp |
Files
memory/4028-1-0x0000000001230000-0x0000000001231000-memory.dmp
memory/4028-3-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/4028-2-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/4028-0-0x0000000001220000-0x0000000001221000-memory.dmp
memory/4028-6-0x0000000074540000-0x0000000074579000-memory.dmp
memory/4028-7-0x0000000074200000-0x0000000074239000-memory.dmp
memory/4028-8-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/4028-9-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/4028-10-0x0000000074200000-0x0000000074239000-memory.dmp