Analysis Overview
SHA256
e84cad4f234445a47bf803591ac168031558e9215ba714c2197fe75b5188aa1c
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
Detect ZGRat V1
Zgrat family
ZGRat
Loads dropped DLL
.NET Reactor proctector
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 09:36
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Zgrat family
.NET Reactor proctector
| 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: behavioral2
Detonation Overview
Submitted
2024-05-09 09:36
Reported
2024-05-09 09:38
Platform
win10v2004-20240508-en
Max time kernel
125s
Max time network
127s
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 |
ZGRat
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2408 set thread context of 5004 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
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 |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
Files
memory/2408-0-0x000000007500E000-0x000000007500F000-memory.dmp
memory/2408-1-0x00000000006B0000-0x0000000000B2A000-memory.dmp
memory/2408-2-0x00000000054C0000-0x000000000555C000-memory.dmp
memory/2408-3-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/2408-4-0x00000000055F0000-0x0000000005782000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/2408-10-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/2408-11-0x00000000055C0000-0x00000000055D0000-memory.dmp
memory/2408-12-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/2408-13-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/5004-14-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2408-17-0x00000000055DC000-0x00000000055DF000-memory.dmp
memory/2408-16-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/5004-18-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/5004-19-0x0000000005A00000-0x0000000005FA4000-memory.dmp
memory/5004-20-0x0000000005500000-0x0000000005592000-memory.dmp
memory/5004-21-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/5004-22-0x00000000055D0000-0x00000000055DA000-memory.dmp
memory/5004-24-0x0000000075000000-0x00000000757B0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 09:36
Reported
2024-05-09 09:38
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\file.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2168 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2168 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2168 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2168 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 560
Network
Files
memory/2168-0-0x00000000743EE000-0x00000000743EF000-memory.dmp
memory/2168-1-0x00000000000F0000-0x000000000056A000-memory.dmp