Analysis Overview
SHA256
65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac
Threat Level: Shows suspicious behavior
The file ba829f9712d4e0f110c5328064c6015a was found to be: Shows suspicious behavior.
Malicious Activity Summary
Obfuscated with Agile.Net obfuscator
Drops startup file
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-08 04:26
Signatures
Obfuscated with Agile.Net obfuscator
| 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
2024-03-08 04:26
Reported
2024-03-08 04:29
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | N/A |
Obfuscated with Agile.Net obfuscator
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\explore = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\explore.exe\"" | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2180 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe |
| PID 2180 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe |
| PID 2180 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe
"C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | blockchain.info | udp |
| US | 104.17.138.37:443 | blockchain.info | tcp |
Files
memory/2180-0-0x0000000000F90000-0x0000000000F9A000-memory.dmp
memory/2180-1-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2180-2-0x000000001B230000-0x000000001B2B0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe
| MD5 | ba829f9712d4e0f110c5328064c6015a |
| SHA1 | d341415107426fa16b6a677bb858aedac9c34af7 |
| SHA256 | 65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac |
| SHA512 | c568154eafb98a0603ae9e076b592c3c92f454c9c0a4c7e54785e3d2203edf79ec8f85a9cac653e77458d685ea7419db13d53997452666e35d372e5bb5775ca2 |
memory/2180-8-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2544-9-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2544-10-0x0000000000890000-0x000000000089A000-memory.dmp
memory/2544-11-0x000000001B130000-0x000000001B1B0000-memory.dmp
memory/2544-12-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2544-13-0x000000001B130000-0x000000001B1B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-08 04:26
Reported
2024-03-08 04:29
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | N/A |
Obfuscated with Agile.Net obfuscator
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explore = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\explore.exe\"" | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1524 wrote to memory of 4116 | N/A | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe |
| PID 1524 wrote to memory of 4116 | N/A | C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe
"C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | blockchain.info | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 104.17.137.37:443 | blockchain.info | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.137.17.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1524-0-0x000001AE1A390000-0x000001AE1A39A000-memory.dmp
memory/1524-1-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp
memory/1524-2-0x000001AE1C1F0000-0x000001AE1C200000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe
| MD5 | ba829f9712d4e0f110c5328064c6015a |
| SHA1 | d341415107426fa16b6a677bb858aedac9c34af7 |
| SHA256 | 65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac |
| SHA512 | c568154eafb98a0603ae9e076b592c3c92f454c9c0a4c7e54785e3d2203edf79ec8f85a9cac653e77458d685ea7419db13d53997452666e35d372e5bb5775ca2 |
memory/4116-15-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp
memory/1524-16-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp
memory/4116-17-0x000001E79D0C0000-0x000001E79D0D0000-memory.dmp
memory/4116-18-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp
memory/4116-19-0x000001E79D0C0000-0x000001E79D0D0000-memory.dmp