Analysis Overview
SHA256
bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349
Threat Level: Known bad
The file 27ac58d73248ebb72b350a1d0642e866_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect ZGRat V1
ZGRat
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Executes dropped EXE
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 01:35
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:35
Reported
2024-05-09 01:38
Platform
win7-20240221-en
Max time kernel
120s
Max time network
126s
Command Line
Signatures
Detect ZGRat V1
| 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 |
ZGRat
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Windows Mail\ja-JP\explorer32.exe | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\it-IT\svchost32.exe | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Photo Viewer\de-DE\explorer32.exe | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2172 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe |
| PID 2172 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe |
| PID 2172 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe |
| PID 2172 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe"
C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe
"C:\Recovery\8f9e55a2-d10b-11ee-8d36-fdfbfcab7b96\services32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cx53295.tmweb.ru | udp |
| RU | 5.23.50.207:80 | cx53295.tmweb.ru | tcp |
| US | 8.8.8.8:53 | vh402.timeweb.ru | udp |
| RU | 5.23.50.207:443 | vh402.timeweb.ru | tcp |
| RU | 5.23.50.207:443 | vh402.timeweb.ru | tcp |
Files
memory/2172-1-0x0000000076C21000-0x0000000076C22000-memory.dmp
memory/2172-0-0x0000000000A80000-0x00000000012BA000-memory.dmp
memory/2172-4-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-7-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-6-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-5-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-10-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-11-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-13-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-12-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-20-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-21-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-19-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-18-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-17-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-16-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-15-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-14-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-9-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-8-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-3-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-2-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-25-0x0000000000A80000-0x00000000012BA000-memory.dmp
C:\Program Files\Windows Sidebar\it-IT\svchost32.exe
| MD5 | 27ac58d73248ebb72b350a1d0642e866 |
| SHA1 | 88697d4f4d6e00a8ff29083a1a97c8d150f8939b |
| SHA256 | bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349 |
| SHA512 | db8c968b3415d02868bc0fb01cb6104504a058c3f6dd1769a8e56bb1c47ed830e2b8d8e9873cd6fbfd15dfff4d46999f1562cb06c8427d9b007108ad1793f998 |
memory/2172-43-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2172-44-0x0000000006050000-0x000000000688A000-memory.dmp
memory/2172-46-0x0000000000A80000-0x00000000012BA000-memory.dmp
memory/2644-45-0x0000000000210000-0x0000000000A4A000-memory.dmp
memory/2172-47-0x0000000076C10000-0x0000000076D20000-memory.dmp
memory/2644-50-0x0000000000210000-0x0000000000A4A000-memory.dmp
memory/2644-53-0x0000000000210000-0x0000000000A4A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:35
Reported
2024-05-09 01:38
Platform
win10v2004-20240426-en
Max time kernel
144s
Max time network
110s
Command Line
Signatures
Detect ZGRat V1
| 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 |
ZGRat
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Documents and Settings\svchost32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Documents and Settings\svchost32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Documents and Settings\svchost32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
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\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Documents and Settings\svchost32.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Documents and Settings\svchost32.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Documents and Settings\svchost32.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Documents and Settings\svchost32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Documents and Settings\svchost32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Documents and Settings\svchost32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4992 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Documents and Settings\svchost32.exe |
| PID 4992 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Documents and Settings\svchost32.exe |
| PID 4992 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe | C:\Documents and Settings\svchost32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27ac58d73248ebb72b350a1d0642e866_JaffaCakes118.exe"
C:\Documents and Settings\svchost32.exe
"C:\Documents and Settings\svchost32.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2320 -ip 2320
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 1548
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | cx53295.tmweb.ru | udp |
| RU | 5.23.50.207:80 | cx53295.tmweb.ru | tcp |
| US | 8.8.8.8:53 | vh402.timeweb.ru | udp |
| RU | 5.23.50.207:443 | vh402.timeweb.ru | tcp |
| US | 8.8.8.8:53 | 207.50.23.5.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
Files
memory/4992-4-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-8-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-7-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-9-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-6-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-5-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-3-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-2-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-12-0x0000000000690000-0x0000000000ECA000-memory.dmp
memory/4992-13-0x0000000005670000-0x0000000005702000-memory.dmp
memory/4992-1-0x0000000075860000-0x0000000075861000-memory.dmp
memory/4992-14-0x0000000005CC0000-0x0000000006264000-memory.dmp
memory/4992-0-0x0000000000690000-0x0000000000ECA000-memory.dmp
memory/4992-15-0x0000000000690000-0x0000000000ECA000-memory.dmp
C:\Users\svchost32.exe
| MD5 | 27ac58d73248ebb72b350a1d0642e866 |
| SHA1 | 88697d4f4d6e00a8ff29083a1a97c8d150f8939b |
| SHA256 | bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349 |
| SHA512 | db8c968b3415d02868bc0fb01cb6104504a058c3f6dd1769a8e56bb1c47ed830e2b8d8e9873cd6fbfd15dfff4d46999f1562cb06c8427d9b007108ad1793f998 |
memory/4992-30-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-31-0x0000000000690000-0x0000000000ECA000-memory.dmp
memory/2320-26-0x00000000007B0000-0x0000000000FEA000-memory.dmp
memory/2320-28-0x0000000075840000-0x0000000075930000-memory.dmp
memory/4992-27-0x0000000075860000-0x0000000075861000-memory.dmp
memory/2320-34-0x00000000007B0000-0x0000000000FEA000-memory.dmp
memory/2320-36-0x0000000075840000-0x0000000075930000-memory.dmp
memory/2320-37-0x00000000007B0000-0x0000000000FEA000-memory.dmp