Analysis Overview
SHA256
50f16266415aed475dfbe42bfcfacac449bfee5ed5c2e318b3c8cdc0dfc04fe8
Threat Level: Known bad
The file 2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia was found to be: Known bad.
Malicious Activity Summary
Gandcrab
GandCrab payload
Detects Reflective DLL injection artifacts
Gandcrab Payload
Detects ransomware indicator
Enumerates connected drives
Adds Run key to start application
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-08 03:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 03:38
Reported
2024-06-08 03:41
Platform
win7-20240419-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Gandcrab
Detects Reflective DLL injection artifacts
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects ransomware indicator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Gandcrab Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\thndvlenvwj = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\ydmpgq.exe\"" | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | N/A |
Enumerates connected drives
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2052 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2052 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2052 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2052 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 724
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
Files
memory/2052-1-0x0000000000400000-0x000000000055A000-memory.dmp
memory/2052-2-0x0000000000240000-0x0000000000257000-memory.dmp
memory/2052-5-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2052-6-0x0000000000400000-0x000000000055A000-memory.dmp
memory/2052-4-0x0000000000670000-0x0000000000770000-memory.dmp
memory/2052-14-0x0000000000670000-0x0000000000770000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 03:38
Reported
2024-06-08 03:41
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Gandcrab
Detects Reflective DLL injection artifacts
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects ransomware indicator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Gandcrab Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-08_5d6b2c46c806c133b975749e7d316301_karagany_mafia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4796 -ip 4796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 448
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4796-4-0x00000000005F0000-0x00000000006F0000-memory.dmp
memory/4796-5-0x0000000000412000-0x0000000000425000-memory.dmp
memory/4796-2-0x0000000002180000-0x0000000002197000-memory.dmp
memory/4796-1-0x0000000000400000-0x000000000055A000-memory.dmp
memory/4796-6-0x0000000000400000-0x000000000055A000-memory.dmp