Analysis Overview
SHA256
ac41d973e1c874da4938f42214c201d41baad68b322f39292e42a39ef768a569
Threat Level: Known bad
The file 2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia was found to be: Known bad.
Malicious Activity Summary
GandCrab payload
Gandcrab
Detects Reflective DLL injection artifacts
Detects ransomware indicator
Gandcrab Payload
Adds Run key to start application
Enumerates connected drives
Program crash
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 20:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 20:45
Reported
2024-05-09 20:48
Platform
win7-20240221-en
Max time kernel
140s
Max time network
122s
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\dtlgnbzpbjb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\hzojow.exe\"" | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_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\2024-05-09_610d9e30ab02d83962401be8eb733efd_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\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1900 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1900 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1900 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1900 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 724
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
Files
memory/1900-1-0x0000000000400000-0x000000000055A000-memory.dmp
memory/1900-2-0x0000000000260000-0x0000000000277000-memory.dmp
memory/1900-4-0x0000000000412000-0x0000000000425000-memory.dmp
memory/1900-3-0x00000000009C0000-0x0000000000AC0000-memory.dmp
memory/1900-11-0x0000000000400000-0x000000000055A000-memory.dmp
memory/1900-12-0x00000000009C0000-0x0000000000AC0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 20:45
Reported
2024-05-09 20:48
Platform
win10v2004-20240508-en
Max time kernel
92s
Max time network
122s
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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-09_610d9e30ab02d83962401be8eb733efd_mafia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3744 -ip 3744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 452
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| BE | 88.221.83.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 185.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/3744-5-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3744-6-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3744-4-0x0000000000580000-0x0000000000680000-memory.dmp
memory/3744-2-0x0000000000700000-0x0000000000717000-memory.dmp
memory/3744-1-0x0000000000400000-0x000000000055A000-memory.dmp