Analysis Overview
SHA256
859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb
Threat Level: Known bad
The file c66b1f6942762649c44bca726995a227.exe was found to be: Known bad.
Malicious Activity Summary
Detect ZGRat V1
ZGRat
Suspicious use of NtCreateUserProcessOtherParentProcess
Zgrat family
Rhadamanthys
.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
2024-03-28 07:25
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-28 07:25
Reported
2024-03-28 07:27
Platform
win7-20240220-en
Max time kernel
118s
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\c66b1f6942762649c44bca726995a227.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1656 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.exe
"C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 548
Network
Files
memory/1656-1-0x00000000742C0000-0x00000000749AE000-memory.dmp
memory/1656-0-0x00000000000B0000-0x000000000052C000-memory.dmp
memory/1656-2-0x00000000742C0000-0x00000000749AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-28 07:25
Reported
2024-03-28 07:27
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
155s
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 2728 created 2580 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe | C:\Windows\system32\sihost.exe |
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\c66b1f6942762649c44bca726995a227.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3076 set thread context of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.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\c66b1f6942762649c44bca726995a227.exe
"C:\Users\Admin\AppData\Local\Temp\c66b1f6942762649c44bca726995a227.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 404 -p 2728 -ip 2728
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2728 -ip 2728
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 428
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
Files
memory/3076-0-0x0000000000CF0000-0x000000000116C000-memory.dmp
memory/3076-1-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/3076-2-0x0000000005BB0000-0x0000000005C4C000-memory.dmp
memory/3076-3-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/3076-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-5-0x0000000005E90000-0x0000000006088000-memory.dmp
memory/3076-6-0x00000000071C0000-0x0000000007352000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/3076-11-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-13-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-12-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-14-0x0000000003490000-0x00000000034A0000-memory.dmp
memory/3076-15-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-16-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-17-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/3076-18-0x0000000007730000-0x0000000007830000-memory.dmp
memory/3076-19-0x0000000007730000-0x0000000007830000-memory.dmp
memory/3076-20-0x0000000007730000-0x0000000007830000-memory.dmp
memory/2728-21-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2728-24-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2728-25-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3076-26-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/2728-27-0x00000000038C0000-0x0000000003CC0000-memory.dmp
memory/2728-28-0x00000000038C0000-0x0000000003CC0000-memory.dmp
memory/2728-29-0x00000000038C0000-0x0000000003CC0000-memory.dmp
memory/2728-30-0x00007FF9523B0000-0x00007FF9525A5000-memory.dmp
memory/2728-32-0x00000000038C0000-0x0000000003CC0000-memory.dmp
memory/2728-33-0x0000000077700000-0x0000000077915000-memory.dmp
memory/3300-34-0x0000000000910000-0x0000000000919000-memory.dmp
memory/3300-37-0x0000000002830000-0x0000000002C30000-memory.dmp
memory/3300-36-0x0000000002830000-0x0000000002C30000-memory.dmp
memory/3300-38-0x00007FF9523B0000-0x00007FF9525A5000-memory.dmp
memory/3300-39-0x0000000002830000-0x0000000002C30000-memory.dmp
memory/3300-41-0x0000000077700000-0x0000000077915000-memory.dmp
memory/2728-42-0x00000000038C0000-0x0000000003CC0000-memory.dmp
memory/3300-43-0x0000000002830000-0x0000000002C30000-memory.dmp