Analysis Overview
SHA256
d1a4a07b17bbefbe6b7aef72a57ca0a46ace4ea79056ff570a28102aff8f8442
Threat Level: Known bad
The file b68dc553317d59f38d4894455b991100_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gandcrab
GandCrab payload
Enumerates connected drives
Adds Run key to start application
Unsigned PE
Program crash
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 03:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 03:31
Reported
2024-06-17 03:33
Platform
win7-20240508-en
Max time kernel
148s
Max time network
148s
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
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\lqdsrzlwrib = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\kgurdg.exe\"" | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe | N/A |
Enumerates connected drives
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe"
C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
| US | 8.8.8.8:53 | ns1.wowservers.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | ns2.wowservers.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ns2.wowservers.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | ns1.wowservers.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ns1.wowservers.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | carder.bit | udp |
| US | 8.8.8.8:53 | ns2.wowservers.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
| US | 8.8.8.8:53 | ransomware.bit | udp |
Files
memory/2128-0-0x00000000002B0000-0x00000000002CB000-memory.dmp
memory/2128-1-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2128-2-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2128-3-0x00000000002D0000-0x00000000002E7000-memory.dmp
memory/2128-5-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2128-13-0x0000000000400000-0x000000000042C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 03:31
Reported
2024-06-17 03:33
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
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
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b68dc553317d59f38d4894455b991100_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 548 -ip 548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 488
Network
Files
memory/548-0-0x0000000002050000-0x000000000206B000-memory.dmp
memory/548-1-0x0000000000400000-0x000000000042C000-memory.dmp
memory/548-2-0x0000000000400000-0x0000000000449000-memory.dmp
memory/548-3-0x00000000020A0000-0x00000000020B7000-memory.dmp
memory/548-5-0x0000000000400000-0x0000000000449000-memory.dmp
memory/548-8-0x0000000002050000-0x000000000206B000-memory.dmp
memory/548-9-0x0000000000400000-0x000000000042C000-memory.dmp