Analysis Overview
SHA256
68fbb6a9f717ca81440867aae648617e23aa0efb3ce49a89a9faee94802f1989
Threat Level: Shows suspicious behavior
The file 2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 06:41
Signatures
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 06:41
Reported
2024-11-10 06:43
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\asih.exe | 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
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\asih.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5000 wrote to memory of 3624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 5000 wrote to memory of 3624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 5000 wrote to memory of 3624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe"
C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
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 | emrlogistics.com | udp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
Files
memory/5000-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/5000-1-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/5000-2-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/5000-3-0x0000000000660000-0x0000000000666000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 99210562bbb4a998c560546a44136ef7 |
| SHA1 | d27779964c4b6c06cd51da34dd0da402895cea13 |
| SHA256 | afd0e804b3effaab3cd52ac5190bd4c790a15e5c8d0fe4b7ae90ffcce3b3190b |
| SHA512 | ab908e5439ab8f10635fcb2ac87e3bc1c25e7b9eeb8c3f0b509927ffaa725ca884eb7c5ae0a684cc0ca6d57f22a59bb6640f0699b8eaedafb7aa0c87bf2d6dda |
memory/5000-16-0x0000000000500000-0x000000000050F000-memory.dmp
memory/3624-19-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3624-20-0x0000000000850000-0x0000000000856000-memory.dmp
memory/3624-26-0x0000000000500000-0x000000000050F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 06:41
Reported
2024-11-10 06:43
Platform
win7-20241023-en
Max time kernel
141s
Max time network
140s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
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\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2584 wrote to memory of 2432 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2584 wrote to memory of 2432 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2584 wrote to memory of 2432 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2584 wrote to memory of 2432 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-10_426f08abcd67aef7791f2e8b3581bf4e_cryptolocker.exe"
C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | emrlogistics.com | udp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
Files
memory/2584-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2584-1-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2584-9-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2584-2-0x0000000000480000-0x0000000000486000-memory.dmp
\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 99210562bbb4a998c560546a44136ef7 |
| SHA1 | d27779964c4b6c06cd51da34dd0da402895cea13 |
| SHA256 | afd0e804b3effaab3cd52ac5190bd4c790a15e5c8d0fe4b7ae90ffcce3b3190b |
| SHA512 | ab908e5439ab8f10635fcb2ac87e3bc1c25e7b9eeb8c3f0b509927ffaa725ca884eb7c5ae0a684cc0ca6d57f22a59bb6640f0699b8eaedafb7aa0c87bf2d6dda |
memory/2584-13-0x0000000002840000-0x000000000284F000-memory.dmp
memory/2432-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2584-15-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2432-26-0x0000000000500000-0x000000000050F000-memory.dmp