Analysis Overview
SHA256
5255e2e1bf18acfda055c28c3733db8e160f951e00984fdf65b6b1a5ea6f898e
Threat Level: Known bad
The file 2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany was found to be: Known bad.
Malicious Activity Summary
GandCrab payload
Gandcrab family
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-25 10:46
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 10:46
Reported
2024-07-25 10:48
Platform
win7-20240704-en
Max time kernel
118s
Max time network
119s
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_0730acb4e5b0ab4af7ae9dbc32f37052_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_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1628 wrote to memory of 1936 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1628 wrote to memory of 1936 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1628 wrote to memory of 1936 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1628 wrote to memory of 1936 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 88
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-25 10:46
Reported
2024-07-25 10:49
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
153s
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_0730acb4e5b0ab4af7ae9dbc32f37052_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_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_0730acb4e5b0ab4af7ae9dbc32f37052_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3352 -ip 3352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |