Analysis Overview
SHA256
43d42892e7a7184ce0ecd1767493a219133a83c1b4f9a92f7142fc73bb6aee4c
Threat Level: Known bad
The file 2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany was found to be: Known bad.
Malicious Activity Summary
Gandcrab family
GandCrab payload
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-25 11:04
Signatures
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
2024-07-25 11:04
Reported
2024-07-25 11:07
Platform
win7-20240708-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2476 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2476 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2476 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2476 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 36
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-25 11:04
Reported
2024-07-25 11:07
Platform
win10v2004-20240704-en
Max time kernel
134s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_dfd0cbf26982303d0d0bb901bd918fdb_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3544 -ip 3544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 220
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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |