Analysis Overview
SHA256
b333067f0a6a6b025855c409b291cea8bf7bf8056ac31c1b64d04cc257f60dc6
Threat Level: Known bad
The file 12.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm family
Xworm
Drops startup file
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 13:12
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 13:12
Reported
2024-05-30 13:14
Platform
win7-20240419-en
Max time kernel
65s
Max time network
69s
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 |
| N/A | N/A | N/A | N/A |
Xworm
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\ww.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\ww = "C:\\Users\\Admin\\ww.exe" | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\ww.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2456 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | C:\Windows\System32\schtasks.exe |
| PID 2456 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | C:\Windows\System32\schtasks.exe |
| PID 2456 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | C:\Windows\System32\schtasks.exe |
| PID 2644 wrote to memory of 2756 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\ww.exe |
| PID 2644 wrote to memory of 2756 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\ww.exe |
| PID 2644 wrote to memory of 2756 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\ww.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\12.exe
"C:\Users\Admin\AppData\Local\Temp\12.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ww" /tr "C:\Users\Admin\ww.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {ED595FFE-3DBA-493D-9298-808773C2D60F} S-1-5-21-481678230-3773327859-3495911762-1000:UIBNQNMA\Admin:Interactive:[1]
C:\Users\Admin\ww.exe
C:\Users\Admin\ww.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t-screening.gl.at.ply.gg | udp |
| US | 147.185.221.17:11852 | t-screening.gl.at.ply.gg | tcp |
| US | 147.185.221.17:11852 | t-screening.gl.at.ply.gg | tcp |
| US | 147.185.221.17:11852 | t-screening.gl.at.ply.gg | tcp |
Files
memory/2456-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
memory/2456-1-0x00000000013A0000-0x00000000013B6000-memory.dmp
memory/2456-6-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
memory/2456-7-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
memory/2456-8-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
C:\Users\Admin\ww.exe
| MD5 | 912c5ade2dc17f825036e94fdd85b063 |
| SHA1 | 7ac8e63df65e14b4d4d4beca2204418485fa3cfa |
| SHA256 | b333067f0a6a6b025855c409b291cea8bf7bf8056ac31c1b64d04cc257f60dc6 |
| SHA512 | d3b2f6b3b111804ac5235180b1bd859140fa34e0ff47b7689d6ea719de017d98c8971adfc9efdcecbd688a12c22d358896538b4a54b9739cb95003da348fd9ed |
memory/2756-13-0x0000000000F10000-0x0000000000F26000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 13:12
Reported
2024-05-30 13:14
Platform
win10v2004-20240426-en
Max time kernel
62s
Max time network
64s
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
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ww = "C:\\Users\\Admin\\ww.exe" | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1592 wrote to memory of 1580 | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | C:\Windows\System32\schtasks.exe |
| PID 1592 wrote to memory of 1580 | N/A | C:\Users\Admin\AppData\Local\Temp\12.exe | C:\Windows\System32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\12.exe
"C:\Users\Admin\AppData\Local\Temp\12.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ww" /tr "C:\Users\Admin\ww.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t-screening.gl.at.ply.gg | udp |
| US | 147.185.221.17:11852 | t-screening.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 147.185.221.17:11852 | t-screening.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
Files
memory/1592-0-0x00007FFD900B3000-0x00007FFD900B5000-memory.dmp
memory/1592-1-0x00000000002F0000-0x0000000000306000-memory.dmp
memory/1592-6-0x00007FFD900B0000-0x00007FFD90B71000-memory.dmp
memory/1592-7-0x00007FFD900B3000-0x00007FFD900B5000-memory.dmp
memory/3712-8-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-10-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-9-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-20-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-19-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-18-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-17-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-16-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-15-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/3712-14-0x0000020DCE660000-0x0000020DCE661000-memory.dmp
memory/1592-21-0x00007FFD900B0000-0x00007FFD90B71000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk
| MD5 | e3fa2e1d660da6acc17aec63c563e32b |
| SHA1 | 6f87743e3a605985603c02344024201fd2c27bb1 |
| SHA256 | 579130709f34f2bc32b0694f22015f478b8754cf8c5ec68bbf783b6f56273c2e |
| SHA512 | 2fb4b87202a432719adf794c7a2041d37702fcd3deacfc85023d1a68153def984965fc6feeaf41d9aef49ac3c5a34666bc1a0903c7eab71ab4b00f21792b0e99 |
C:\Users\Admin\ww.exe
| MD5 | 912c5ade2dc17f825036e94fdd85b063 |
| SHA1 | 7ac8e63df65e14b4d4d4beca2204418485fa3cfa |
| SHA256 | b333067f0a6a6b025855c409b291cea8bf7bf8056ac31c1b64d04cc257f60dc6 |
| SHA512 | d3b2f6b3b111804ac5235180b1bd859140fa34e0ff47b7689d6ea719de017d98c8971adfc9efdcecbd688a12c22d358896538b4a54b9739cb95003da348fd9ed |