Analysis Overview
SHA256
859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb
Threat Level: Known bad
The file 859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
Detect ZGRat V1
Zgrat family
ZGRat
Rhadamanthys
Detects DLL dropped by Raspberry Robin.
.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 01:51
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
2024-03-29 01:51
Reported
2024-03-29 01:56
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
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\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2940 wrote to memory of 2148 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2940 wrote to memory of 2148 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2940 wrote to memory of 2148 | N/A | C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2940 wrote to memory of 2148 | 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 2940 -s 548
Network
Files
memory/2940-0-0x0000000000270000-0x00000000006EC000-memory.dmp
memory/2940-1-0x0000000074620000-0x0000000074D0E000-memory.dmp
memory/2940-2-0x0000000074620000-0x0000000074D0E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-29 01:51
Reported
2024-03-29 01:56
Platform
win10-20240221-en
Max time kernel
192s
Max time network
305s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects DLL dropped by Raspberry Robin.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4432 created 2508 | 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\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4644 set thread context of 4432 | 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\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 -u -p 4432 -s 500
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 480
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.134.221.88.in-addr.arpa | udp |
Files
memory/4644-0-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/4644-1-0x0000000000860000-0x0000000000CDC000-memory.dmp
memory/4644-2-0x0000000005620000-0x00000000056BC000-memory.dmp
memory/4644-3-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/4644-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/4644-5-0x00000000059C0000-0x0000000005BB8000-memory.dmp
memory/4644-6-0x0000000006CF0000-0x0000000006E82000-memory.dmp
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/4644-12-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/4644-14-0x00000000015C0000-0x00000000015D0000-memory.dmp
memory/4644-15-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/4644-13-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/4644-11-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/4644-16-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/4644-17-0x00000000071D0000-0x00000000072D0000-memory.dmp
memory/4432-20-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4432-23-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4432-25-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4644-24-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/4644-19-0x00000000071D0000-0x00000000072D0000-memory.dmp
memory/4644-18-0x00000000071D0000-0x00000000072D0000-memory.dmp
memory/4432-26-0x0000000003DF0000-0x00000000041F0000-memory.dmp
memory/4432-28-0x0000000003DF0000-0x00000000041F0000-memory.dmp
memory/4432-27-0x0000000003DF0000-0x00000000041F0000-memory.dmp
memory/4432-29-0x00007FFDFEBC0000-0x00007FFDFED9B000-memory.dmp
memory/4432-30-0x0000000003DF0000-0x00000000041F0000-memory.dmp
memory/4432-32-0x0000000077AD0000-0x0000000077C92000-memory.dmp
memory/4172-33-0x00000000030B0000-0x00000000030B9000-memory.dmp
memory/4172-35-0x0000000004C90000-0x0000000005090000-memory.dmp
memory/4172-36-0x0000000004C90000-0x0000000005090000-memory.dmp
memory/4172-37-0x00007FFDFEBC0000-0x00007FFDFED9B000-memory.dmp
memory/4172-41-0x00007FFDFEBC0000-0x00007FFDFED9B000-memory.dmp
memory/4172-40-0x0000000004C90000-0x0000000005090000-memory.dmp
memory/4172-39-0x0000000077AD0000-0x0000000077C92000-memory.dmp
memory/4172-42-0x0000000004C90000-0x0000000005090000-memory.dmp
memory/4432-43-0x0000000003DF0000-0x00000000041F0000-memory.dmp