Analysis Overview
SHA256
528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5
Threat Level: Known bad
The file 528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5 was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Detect ZGRat V1
Zgrat family
ZGRat
Loads dropped DLL
.NET Reactor proctector
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-14 22:20
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
2024-01-14 22:20
Reported
2024-01-14 22:25
Platform
win7-20231215-en
Max time kernel
119s
Max time network
121s
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1748 set thread context of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe
"C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
Network
Files
memory/1748-1-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/1748-0-0x0000000000AC0000-0x0000000000F7A000-memory.dmp
memory/1748-2-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/1748-3-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-4-0x0000000006800000-0x0000000006AB0000-memory.dmp
memory/1748-5-0x0000000007D00000-0x0000000007E92000-memory.dmp
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 48d0bd442e82467d89364d4d50b98ce4 |
| SHA1 | 54b3b0baa01e962d179f9cbcdfdf0cec80126db1 |
| SHA256 | 95f06df29d905ae027de20968f24c5c3c56fdf8a9f3c12465100d458533f7b8f |
| SHA512 | 9a3f7188b30c1ab46a007a6a4e93a87e45f0e59b60bb466815bda35f53132f726616d5e2284580575ae89d09642f4e21fe50e0e46ba6ca93bf0d0012740643d5 |
memory/1748-14-0x0000000000280000-0x0000000000290000-memory.dmp
memory/1748-13-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-12-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-11-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-17-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-16-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-15-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-20-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/2800-25-0x0000000000400000-0x0000000000493000-memory.dmp
memory/2800-23-0x0000000000400000-0x0000000000493000-memory.dmp
memory/2800-33-0x0000000000400000-0x0000000000493000-memory.dmp
memory/2800-35-0x0000000000400000-0x0000000000493000-memory.dmp
memory/2800-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2800-29-0x0000000000400000-0x0000000000493000-memory.dmp
memory/2800-36-0x0000000000401000-0x000000000045B000-memory.dmp
memory/2800-27-0x0000000000400000-0x0000000000493000-memory.dmp
memory/2800-21-0x0000000000400000-0x0000000000493000-memory.dmp
memory/1748-19-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-18-0x0000000007E90000-0x0000000007F90000-memory.dmp
memory/1748-10-0x0000000005180000-0x00000000051C0000-memory.dmp
memory/1748-37-0x0000000074830000-0x0000000074F1E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-14 22:20
Reported
2024-01-14 22:25
Platform
win10-20231220-en
Max time kernel
188s
Max time network
301s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Lumma Stealer
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\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 928 set thread context of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe
"C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 932
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 956
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | marblebitchlearneopwas.site | udp |
| US | 172.67.203.187:443 | marblebitchlearneopwas.site | tcp |
| US | 8.8.8.8:53 | 187.203.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | goddirtybrilliancece.fun | udp |
| US | 172.67.204.58:443 | goddirtybrilliancece.fun | tcp |
| US | 8.8.8.8:53 | 58.204.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
Files
memory/928-0-0x0000000073860000-0x0000000073F4E000-memory.dmp
memory/928-1-0x0000000000720000-0x0000000000BDA000-memory.dmp
memory/928-2-0x0000000005460000-0x00000000054FC000-memory.dmp
memory/928-3-0x0000000073860000-0x0000000073F4E000-memory.dmp
memory/928-4-0x0000000005450000-0x0000000005460000-memory.dmp
memory/928-5-0x0000000006930000-0x0000000006BE0000-memory.dmp
memory/928-6-0x0000000007E30000-0x0000000007FC2000-memory.dmp
memory/928-15-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/928-14-0x0000000005450000-0x0000000005460000-memory.dmp
memory/928-13-0x0000000005450000-0x0000000005460000-memory.dmp
memory/928-12-0x0000000005450000-0x0000000005460000-memory.dmp
memory/928-16-0x0000000005450000-0x0000000005460000-memory.dmp
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/928-18-0x0000000005450000-0x0000000005460000-memory.dmp
memory/928-21-0x0000000008280000-0x0000000008380000-memory.dmp
memory/3332-22-0x0000000000400000-0x0000000000493000-memory.dmp
memory/3332-28-0x0000000000CB0000-0x0000000000CF0000-memory.dmp
memory/3332-30-0x0000000000CB0000-0x0000000000CF0000-memory.dmp
memory/3332-29-0x0000000000CB0000-0x0000000000CF0000-memory.dmp
memory/3332-27-0x0000000000400000-0x0000000000493000-memory.dmp
memory/3332-26-0x0000000000400000-0x0000000000493000-memory.dmp
memory/928-25-0x0000000073860000-0x0000000073F4E000-memory.dmp
memory/928-20-0x0000000008280000-0x0000000008380000-memory.dmp
memory/928-19-0x0000000008280000-0x0000000008380000-memory.dmp
memory/928-17-0x0000000005450000-0x0000000005460000-memory.dmp
memory/3332-31-0x0000000000CB0000-0x0000000000CF0000-memory.dmp
memory/3332-32-0x0000000000CB0000-0x0000000000CF0000-memory.dmp
memory/3332-33-0x0000000000CB0000-0x0000000000CF0000-memory.dmp
memory/3332-34-0x0000000000400000-0x0000000000493000-memory.dmp