Analysis Overview
SHA256
859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb
Threat Level: Known bad
The file 859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
ZGRat
Rhadamanthys
Detects executables packed with unregistered version of .NET Reactor
Detect ZGRat V1
Zgrat family
Detects executables packed with unregistered version of .NET Reactor
.NET Reactor proctector
Loads dropped DLL
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-29 02:25
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables packed with unregistered version of .NET Reactor
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-29 02:25
Reported
2024-03-29 02:28
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Detects executables packed with unregistered version of .NET Reactor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
.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\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2160 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2160 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2160 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2160 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe
"C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 548
Network
Files
memory/2160-0-0x0000000000880000-0x0000000000CFC000-memory.dmp
memory/2160-1-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/2160-2-0x0000000074D50000-0x000000007543E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-29 02:25
Reported
2024-03-29 02:28
Platform
win10v2004-20240226-en
Max time kernel
115s
Max time network
143s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 1252 created 2568 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | C:\Windows\system32\sihost.exe |
ZGRat
Detects executables packed with unregistered version of .NET Reactor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
.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\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3360 set thread context of 1252 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe
"C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1252 -ip 1252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1252 -ip 1252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 428
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 --mojo-platform-channel-handle=3360 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
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 | 218.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.135.221.88.in-addr.arpa | udp |
Files
memory/3360-0-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/3360-1-0x00000000009C0000-0x0000000000E3C000-memory.dmp
memory/3360-2-0x0000000005890000-0x000000000592C000-memory.dmp
memory/3360-3-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/3360-4-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-5-0x0000000005B30000-0x0000000005D28000-memory.dmp
memory/3360-6-0x0000000006E60000-0x0000000006FF2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/3360-11-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-12-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-13-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-14-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-15-0x00000000052D0000-0x00000000052E0000-memory.dmp
memory/3360-16-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-17-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3360-18-0x0000000007420000-0x0000000007520000-memory.dmp
memory/3360-19-0x0000000007420000-0x0000000007520000-memory.dmp
memory/3360-20-0x0000000007420000-0x0000000007520000-memory.dmp
memory/1252-21-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3360-25-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/1252-24-0x0000000000400000-0x000000000046D000-memory.dmp
memory/1252-26-0x0000000000400000-0x000000000046D000-memory.dmp
memory/1252-27-0x0000000003DC0000-0x00000000041C0000-memory.dmp
memory/1252-28-0x0000000003DC0000-0x00000000041C0000-memory.dmp
memory/1252-29-0x0000000003DC0000-0x00000000041C0000-memory.dmp
memory/1252-30-0x00007FFA14C50000-0x00007FFA14E45000-memory.dmp
memory/1252-31-0x0000000003DC0000-0x00000000041C0000-memory.dmp
memory/1252-33-0x0000000075930000-0x0000000075B45000-memory.dmp
memory/3308-34-0x00000000009B0000-0x00000000009B9000-memory.dmp
memory/3308-36-0x00000000026E0000-0x0000000002AE0000-memory.dmp
memory/3308-37-0x00000000026E0000-0x0000000002AE0000-memory.dmp
memory/3308-38-0x00007FFA14C50000-0x00007FFA14E45000-memory.dmp
memory/3308-39-0x00000000026E0000-0x0000000002AE0000-memory.dmp
memory/3308-41-0x0000000075930000-0x0000000075B45000-memory.dmp
memory/3308-42-0x00000000026E0000-0x0000000002AE0000-memory.dmp
memory/1252-43-0x0000000003DC0000-0x00000000041C0000-memory.dmp