Analysis Overview
SHA256
26b61a616d9ff0fc7e76c5c5d5058b6a05eec82c16b8206b0a3f057e82e23e71
Threat Level: Known bad
The file VirusShare_8b6c087ce23acbe5540e2e799e215010 was found to be: Known bad.
Malicious Activity Summary
Gozi
Modifies Installed Components in the registry
Deletes itself
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in System32 directory
Sets desktop wallpaper using registry
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Views/modifies file attributes
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SendNotifyMessage
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-04 14:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 14:49
Reported
2024-02-04 14:51
Platform
win7-20231215-en
Max time kernel
129s
Max time network
124s
Command Line
Signatures
Gozi
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Active Setup\Installed Components | C:\Windows\explorer.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\colodxof = "C:\\Windows\\system32\\apdsorui.exe" | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\apdsorui.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
| File opened for modification | C:\Windows\system32\apdsorui.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\64F0.tmp" | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg" | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2220 set thread context of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | C:\Windows\explorer.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Windows\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\explorer.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe"
C:\Windows\explorer.exe
C:\Windows\explorer.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\8997.bat" "C:\Users\Admin\AppData\Local\Temp\VIRUSS~1.EXE""
C:\Windows\SysWOW64\attrib.exe
attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\VIRUSS~1.EXE"
Network
Files
memory/2220-1-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2220-0-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2220-2-0x0000000000240000-0x000000000027A000-memory.dmp
memory/2636-7-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/2636-9-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp
memory/2636-10-0x0000000001BE0000-0x0000000001C48000-memory.dmp
memory/2636-12-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/2636-18-0x0000000001BE0000-0x0000000001C48000-memory.dmp
memory/2636-17-0x0000000001BE0000-0x0000000001C48000-memory.dmp
memory/2636-19-0x0000000001BE0000-0x0000000001C48000-memory.dmp
memory/2636-20-0x0000000001BE0000-0x0000000001C48000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8997.bat
| MD5 | 6fbd6d86b3df3397503041edb0f46594 |
| SHA1 | 81e61f06be95f813d806574eb563f4a71503b352 |
| SHA256 | 494d6a3fda8a560321974a18fc07e1e35df7c3b7e2ec880ef016ebbbb5ad160b |
| SHA512 | e3ec7013010d3ba871e63a9fa43196da9158c3de2844e11030645045a289d2f1a7e780be2929e182ff6e55412842111910ef41878ecf552a605d09367e54bf6d |
memory/2220-28-0x0000000000400000-0x00000000050C2000-memory.dmp
memory/2636-30-0x0000000004680000-0x0000000004681000-memory.dmp
memory/2636-31-0x0000000001BE0000-0x0000000001C48000-memory.dmp
memory/2636-32-0x0000000004680000-0x0000000004681000-memory.dmp
memory/2636-36-0x0000000003550000-0x0000000003560000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 14:49
Reported
2024-02-04 14:52
Platform
win10v2004-20231215-en
Max time kernel
138s
Max time network
170s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_8b6c087ce23acbe5540e2e799e215010.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4508 -ip 4508
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 492
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.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 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/4508-0-0x0000000005160000-0x0000000005161000-memory.dmp
memory/4508-1-0x0000000006E30000-0x0000000006E6A000-memory.dmp
memory/4508-2-0x0000000006EA0000-0x0000000006EA1000-memory.dmp