Analysis Overview
SHA256
2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4
Threat Level: Known bad
The file 2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe was found to be: Known bad.
Malicious Activity Summary
Stealc
Checks installed software on the system
Suspicious use of SetThreadContext
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 22:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 22:07
Reported
2024-06-15 22:10
Platform
win7-20240611-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2188 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe
"C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 68
Network
Files
memory/2188-0-0x0000000000020000-0x0000000000021000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 22:07
Reported
2024-06-15 22:10
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Stealc
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4604 set thread context of 536 | N/A | C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe
"C:\Users\Admin\AppData\Local\Temp\2a98c1dde08c8cca1d331e7b369d26711153b97adb82e444a3905721c49862d4.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 536 -ip 536
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1348
Network
| Country | Destination | Domain | Proto |
| RU | 94.228.166.55:80 | tcp | |
| NL | 52.142.223.178:80 | tcp | |
| RU | 94.228.166.55:80 | tcp | |
| RU | 94.228.166.55:80 | tcp | |
| RU | 94.228.166.55:80 | tcp | |
| RU | 94.228.166.55:80 | tcp | |
| RU | 94.228.166.55:80 | tcp |
Files
memory/4604-0-0x00000000009B0000-0x00000000009B1000-memory.dmp
memory/536-1-0x0000000000400000-0x000000000063C000-memory.dmp
memory/536-3-0x0000000000400000-0x000000000063C000-memory.dmp
memory/536-4-0x0000000000400000-0x000000000063C000-memory.dmp
memory/536-5-0x0000000000400000-0x000000000063C000-memory.dmp
memory/536-6-0x0000000000400000-0x000000000063C000-memory.dmp