Analysis Overview
SHA256
4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f
Threat Level: Known bad
The file 4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f was found to be: Known bad.
Malicious Activity Summary
Xworm family
Detect Xworm Payload
Xworm
Drops startup file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 21:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 21:55
Reported
2024-11-12 21:58
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Xworm family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk | C:\Users\Admin\svchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk | C:\Users\Admin\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\Dearquiz.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 876 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe | C:\Users\Admin\svchost.exe |
| PID 876 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe | C:\Users\Admin\svchost.exe |
| PID 876 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe | C:\Users\Admin\Dearquiz.exe |
| PID 876 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe | C:\Users\Admin\Dearquiz.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe
"C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe"
C:\Users\Admin\svchost.exe
"C:\Users\Admin\svchost.exe"
C:\Users\Admin\Dearquiz.exe
"C:\Users\Admin\Dearquiz.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| TH | 85.203.4.77:7000 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.208.201.84.in-addr.arpa | udp |
| TH | 85.203.4.77:7000 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| TH | 85.203.4.77:7000 | tcp | |
| TH | 85.203.4.77:7000 | tcp | |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| TH | 85.203.4.77:7000 | tcp | |
| TH | 85.203.4.77:7000 | tcp |
Files
memory/876-0-0x00007FFF17D33000-0x00007FFF17D35000-memory.dmp
memory/876-1-0x0000000000610000-0x00000000008C0000-memory.dmp
C:\Users\Admin\svchost.exe
| MD5 | 5b77ac5d1b88f4e69b3485b65048810c |
| SHA1 | 5159298eba8bb888806d43381c2afe91574a13ff |
| SHA256 | 031264d45baafa3302be48ffcecc8c27261f1f34b21556889d76dbb34c1f7f78 |
| SHA512 | 1bc510af0b94557e9b7e217178d4028320a2cf793bc61d643410572875a4d604268fd24937a5e04399b58430de3078d014ecd9acdd4aee48a27a0476cafdb024 |
memory/2008-31-0x0000000000B80000-0x0000000000B98000-memory.dmp
C:\Users\Admin\Dearquiz.exe
| MD5 | 68268f230cf98d8c9494a955384e9448 |
| SHA1 | 3c4c1dd67819c62f81aff206ff080084cc086196 |
| SHA256 | bbc1310c8b98f4b052e78f695abdf15113911d10d8e1db4a7a351b2957d8570e |
| SHA512 | cf4508b363a6f3ed4caeea0a3af2719f997aab765d17389103315cdba842d852f93f6bef18bb6c9a6d15675fc2c54d485bfa6007170c5d5fff6bd9705688db41 |
memory/2008-50-0x00007FFF17D30000-0x00007FFF187F1000-memory.dmp
memory/2008-55-0x00007FFF17D30000-0x00007FFF187F1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 21:55
Reported
2024-11-12 21:58
Platform
win7-20240708-en
Max time kernel
128s
Max time network
138s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Xworm family
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk | C:\Users\Admin\svchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk | C:\Users\Admin\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\Dearquiz.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe
"C:\Users\Admin\AppData\Local\Temp\4badc43e761b7a46c9aed5a91a47605ce590b21f2a2126203cd1f264ea6eb81f.exe"
C:\Users\Admin\svchost.exe
"C:\Users\Admin\svchost.exe"
C:\Users\Admin\Dearquiz.exe
"C:\Users\Admin\Dearquiz.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 85.203.4.77:7000 | tcp | |
| TH | 85.203.4.77:7000 | tcp | |
| TH | 85.203.4.77:7000 | tcp | |
| TH | 85.203.4.77:7000 | tcp | |
| TH | 85.203.4.77:7000 | tcp |
Files
memory/2000-0-0x000007FEF5EA3000-0x000007FEF5EA4000-memory.dmp
memory/2000-1-0x0000000000B40000-0x0000000000DF0000-memory.dmp
C:\Users\Admin\svchost.exe
| MD5 | 5b77ac5d1b88f4e69b3485b65048810c |
| SHA1 | 5159298eba8bb888806d43381c2afe91574a13ff |
| SHA256 | 031264d45baafa3302be48ffcecc8c27261f1f34b21556889d76dbb34c1f7f78 |
| SHA512 | 1bc510af0b94557e9b7e217178d4028320a2cf793bc61d643410572875a4d604268fd24937a5e04399b58430de3078d014ecd9acdd4aee48a27a0476cafdb024 |
memory/2108-7-0x00000000013E0000-0x00000000013F8000-memory.dmp
\Users\Admin\Dearquiz.exe
| MD5 | 68268f230cf98d8c9494a955384e9448 |
| SHA1 | 3c4c1dd67819c62f81aff206ff080084cc086196 |
| SHA256 | bbc1310c8b98f4b052e78f695abdf15113911d10d8e1db4a7a351b2957d8570e |
| SHA512 | cf4508b363a6f3ed4caeea0a3af2719f997aab765d17389103315cdba842d852f93f6bef18bb6c9a6d15675fc2c54d485bfa6007170c5d5fff6bd9705688db41 |
memory/2108-13-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp
memory/2108-18-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp
memory/2108-19-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp
memory/2108-20-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp