Analysis Overview
SHA256
df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731
Threat Level: Known bad
The file zxcv.EXE was found to be: Known bad.
Malicious Activity Summary
Arkei
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA Environment Variable M4
Checks computer location settings
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-19 04:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-19 04:48
Reported
2022-04-19 05:00
Platform
win7-20220414-en
Max time kernel
121s
Max time network
140s
Command Line
Signatures
Arkei
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA Environment Variable M4
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\zxcv.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1172 set thread context of 1804 | N/A | C:\Users\Admin\AppData\Local\Temp\zxcv.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zxcv.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\zxcv.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\zxcv.exe
"C:\Users\Admin\AppData\Local\Temp\zxcv.exe"
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 |
| SC | 185.215.113.89:80 | 185.215.113.89 | tcp |
| US | 8.8.8.8:53 | rockrock.ug | udp |
| SC | 185.215.113.89:80 | rockrock.ug | tcp |
| SC | 185.215.113.89:80 | rockrock.ug | tcp |
Files
memory/1172-54-0x00000000001A0000-0x00000000001BE000-memory.dmp
memory/1172-55-0x00000000084B0000-0x0000000008614000-memory.dmp
memory/1172-56-0x0000000005AF0000-0x0000000005B38000-memory.dmp
memory/1804-57-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-58-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-60-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-62-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-63-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-65-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-67-0x000000000043C0B2-mapping.dmp
memory/1804-66-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-69-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-70-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1804-71-0x00000000755A1000-0x00000000755A3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-19 04:48
Reported
2022-04-19 05:00
Platform
win10v2004-20220414-en
Max time kernel
133s
Max time network
168s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\zxcv.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\zxcv.exe
"C:\Users\Admin\AppData\Local\Temp\zxcv.exe"
Network
| Country | Destination | Domain | Proto |
| US | 67.26.211.254:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 67.26.211.254:80 | tcp | |
| US | 67.26.211.254:80 | tcp | |
| US | 67.24.169.254:80 | tcp | |
| US | 67.24.169.254:80 | tcp | |
| IE | 13.69.239.73:443 | tcp | |
| SC | 185.215.113.89:80 | tcp | |
| US | 67.26.211.254:80 | tcp | |
| US | 67.26.211.254:80 | tcp | |
| US | 67.26.207.254:80 | tcp | |
| US | 67.26.211.254:80 | tcp | |
| US | 8.252.118.126:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
memory/4072-130-0x00000000006F0000-0x000000000070E000-memory.dmp
memory/4072-131-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/4072-132-0x00000000050A0000-0x0000000005132000-memory.dmp
memory/4072-133-0x0000000005160000-0x000000000516A000-memory.dmp