Analysis Overview
SHA256
b5505ad9f45095842bd7da651e834f26662bc86070e2d04f307fe71fd7a0a310
Threat Level: Known bad
The file 2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab was found to be: Known bad.
Malicious Activity Summary
Gandcrab
GandCrab payload
Gandcrab family
Adds Run key to start application
Enumerates connected drives
System Location Discovery: System Language Discovery
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-05-29 11:04
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
2025-05-29 11:04
Reported
2025-05-29 11:07
Platform
win10v2004-20250502-en
Max time kernel
103s
Max time network
136s
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 |
Gandcrab
Gandcrab family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3623617754-4043701611-775564599-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\gupgzkeexmf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe" | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3623617754-4043701611-775564599-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\usyjebindjm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe" | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
Enumerates connected drives
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\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2428 wrote to memory of 3040 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe |
| PID 2428 wrote to memory of 3040 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe |
| PID 2428 wrote to memory of 3040 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| NL | 142.250.27.94:80 | c.pki.goog | tcp |
Files
memory/1436-0-0x000000000FC80000-0x000000000FC96AF4-memory.dmp
memory/1436-3-0x000000000FC80000-0x000000000FC96AF4-memory.dmp
memory/3040-4-0x000000000FC80000-0x000000000FC96AF4-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-05-29 11:04
Reported
2025-05-29 11:07
Platform
win11-20250502-en
Max time kernel
101s
Max time network
104s
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 |
Gandcrab
Gandcrab family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3518521428-3897247806-4080064211-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ndqncqjcicc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe" | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3518521428-3897247806-4080064211-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mdsqyxfwogy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe" | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
Enumerates connected drives
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\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4380 wrote to memory of 3560 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe |
| PID 4380 wrote to memory of 3560 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe |
| PID 4380 wrote to memory of 3560 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
C:\Users\Admin\AppData\Local\Temp\2025-05-29_91281c639b97d27495b73111e2efc826_elex_gandcrab.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
Files
memory/1252-0-0x000000000FC60000-0x000000000FC76AF4-memory.dmp
memory/1252-3-0x000000000FC60000-0x000000000FC76AF4-memory.dmp
memory/3560-4-0x000000000FC60000-0x000000000FC76AF4-memory.dmp