Analysis Overview
SHA256
5370e557471e1e52fbd251fac6fcfcb887274b7f397c3f1c58b6c53d92530b25
Threat Level: Known bad
The file 2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany was found to be: Known bad.
Malicious Activity Summary
GandCrab payload
Gandcrab Payload
Gandcrab family
Detects Reflective DLL injection artifacts
Detects ransomware indicator
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-05-31 19:12
Signatures
Detects Reflective DLL injection artifacts
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects ransomware indicator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-31 19:12
Reported
2024-05-31 19:14
Platform
win7-20240220-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2012 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2012 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2012 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2012 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 88
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-31 19:12
Reported
2024-05-31 19:14
Platform
win10v2004-20240508-en
Max time kernel
133s
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\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-31_7527bb4c7f9c3986acd7a5c4e6510b84_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2488 -ip 2488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |