Analysis Overview
SHA256
3b0f9a638f416ba7f98e4561166cbc881fef546c458052f385684257df40ab17
Threat Level: Known bad
The file 2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany was found to be: Known bad.
Malicious Activity Summary
GandCrab payload
Gandcrab family
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-25 11:02
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 11:02
Reported
2024-07-25 11:04
Platform
win7-20240708-en
Max time kernel
120s
Max time network
126s
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_142f124081533dcc5230c7f7ed481b07_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_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2316 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2316 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2316 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2316 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 36
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-25 11:02
Reported
2024-07-25 11:05
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
154s
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_142f124081533dcc5230c7f7ed481b07_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_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_142f124081533dcc5230c7f7ed481b07_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3280 -ip 3280
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 220
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 |