Analysis Overview
SHA256
a7aa02c550d3c22046909621b5c5d36058eb81310197cbbe7550118eeda2e44d
Threat Level: Known bad
The file 2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab was found to be: Known bad.
Malicious Activity Summary
Gandcrab Payload
GandCrab payload
Detects ransomware indicator
Gandcrab family
Gandcrab
UPX dump on OEP (original entry point)
Gandcrab Payload
Detects ransomware indicator
UPX dump on OEP (original entry point)
UPX packed file
Enumerates connected drives
Adds Run key to start application
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 06:49
Signatures
Detects ransomware indicator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab family
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 06:49
Reported
2024-06-16 06:51
Platform
win7-20240508-en
Max time kernel
142s
Max time network
147s
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 |
Gandcrab
Detects ransomware indicator
| Description | Indicator | Process | Target |
| 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 |
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\gsspkttnkcb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe" | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.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\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe"
C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
Files
memory/2980-0-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2980-4-0x0000000000400000-0x000000000042C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 06:49
Reported
2024-06-16 06:51
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
149s
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 |
Gandcrab
Detects ransomware indicator
| Description | Indicator | Process | Target |
| 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 |
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\tklnmsndjhc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe" | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.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\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-16_71d839f93d3f1b709e82edd3501ee3bf_gandcrab.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4372,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3804 /prefetch:8
C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
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 | ipv4bot.whatismyipaddress.com | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | gandcrab.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | nomoreransom.bit | udp |
| US | 8.8.8.8:53 | dns1.soprodns.ru | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
| US | 8.8.8.8:53 | emsisoft.bit | udp |
Files
memory/4624-0-0x0000000000400000-0x000000000042C000-memory.dmp
memory/4624-4-0x0000000000400000-0x000000000042C000-memory.dmp