Analysis Overview
SHA256
811e02d249ebce5faa385b01605297d336d2d79b38e6aab3d39b7c16130e292c
Threat Level: Known bad
The file VenomClient.exe was found to be: Known bad.
Malicious Activity Summary
ElysiumStealer Support DLL
ElysiumStealer
Loads dropped DLL
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2023-08-17 04:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-17 04:09
Reported
2023-08-17 04:12
Platform
win7-20230712-en
Max time kernel
120s
Max time network
126s
Command Line
Signatures
ElysiumStealer
ElysiumStealer Support DLL
| 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\VenomClient.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\VenomClient.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2468 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\VenomClient.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2468 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\VenomClient.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2468 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\VenomClient.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2468 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\VenomClient.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VenomClient.exe
"C:\Users\Admin\AppData\Local\Temp\VenomClient.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 636
Network
Files
memory/2468-55-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/2468-54-0x0000000000010000-0x000000000011C000-memory.dmp
memory/2468-56-0x0000000002360000-0x00000000023A0000-memory.dmp
memory/2468-57-0x00000000004B0000-0x00000000004C4000-memory.dmp
memory/2468-58-0x0000000076460000-0x0000000076570000-memory.dmp
\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\0x7RT.dll
| MD5 | 94173de2e35aa8d621fc1c4f54b2a082 |
| SHA1 | fbb2266ee47f88462560f0370edb329554cd5869 |
| SHA256 | 7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f |
| SHA512 | cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798 |
memory/2468-62-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/2468-63-0x0000000002360000-0x00000000023A0000-memory.dmp
memory/2468-64-0x0000000076460000-0x0000000076570000-memory.dmp
memory/2468-65-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/2468-66-0x0000000076460000-0x0000000076570000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-17 04:09
Reported
2023-08-17 04:12
Platform
win10v2004-20230703-en
Max time kernel
142s
Max time network
147s
Command Line
Signatures
ElysiumStealer
ElysiumStealer Support DLL
| 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\VenomClient.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\VenomClient.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VenomClient.exe
"C:\Users\Admin\AppData\Local\Temp\VenomClient.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 1216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 1064
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.151.224.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/1216-133-0x0000000000C40000-0x0000000000D4C000-memory.dmp
memory/1216-134-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/1216-135-0x00000000056B0000-0x00000000056C0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\0x7RT.dll
| MD5 | 94173de2e35aa8d621fc1c4f54b2a082 |
| SHA1 | fbb2266ee47f88462560f0370edb329554cd5869 |
| SHA256 | 7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f |
| SHA512 | cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798 |
memory/1216-140-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/1216-141-0x00000000057C0000-0x0000000005852000-memory.dmp
memory/1216-142-0x0000000005970000-0x000000000597A000-memory.dmp
memory/1216-143-0x00000000750A0000-0x0000000075850000-memory.dmp