Analysis Overview
SHA256
82c8b9587010812d9847ab1acf7a7b843dde1feb5bc2f80cfe0791ed76c3d20e
Threat Level: Shows suspicious behavior
The file 2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
UPX packed file
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 13:45
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: behavioral1
Detonation Overview
Submitted
2024-11-09 13:45
Reported
2024-11-09 13:47
Platform
win7-20241023-en
Max time kernel
141s
Max time network
139s
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\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_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\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_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 1956 wrote to memory of 1904 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1956 wrote to memory of 1904 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1956 wrote to memory of 1904 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1956 wrote to memory of 1904 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_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 | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
Files
memory/1956-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/1956-1-0x0000000000240000-0x0000000000246000-memory.dmp
memory/1956-2-0x0000000000280000-0x0000000000286000-memory.dmp
memory/1956-9-0x0000000000240000-0x0000000000246000-memory.dmp
\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | eda7810560b87103bac3a78b643cf5c1 |
| SHA1 | 725a4ef471fd3138501db8fe4b0b48e9a01b605a |
| SHA256 | 24eb2a5fff433d44e7d9c40d4f233cd0f7eae67e296e0c118f79c27fb0eb9551 |
| SHA512 | c2d1b9e933932ca3827c83121926cf8b936aa39bbc43e7a44d8704faae4bc4adb0127255b4a3189b49bc22f5c396b47d45b06f069abd215a208be411cfa3e187 |
memory/1956-13-0x0000000002320000-0x000000000232F000-memory.dmp
memory/1904-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/1956-16-0x0000000000500000-0x000000000050F000-memory.dmp
memory/1904-20-0x0000000000420000-0x0000000000426000-memory.dmp
memory/1904-21-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/1904-28-0x0000000000500000-0x000000000050F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 13:45
Reported
2024-11-09 13:47
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_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\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_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 2932 wrote to memory of 3976 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2932 wrote to memory of 3976 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2932 wrote to memory of 3976 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_192ab7b214d0734a83cd6ee5f3e59902_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 | 241.150.49.20.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.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/2932-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2932-2-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/2932-1-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/2932-3-0x00000000004F0000-0x00000000004F6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | eda7810560b87103bac3a78b643cf5c1 |
| SHA1 | 725a4ef471fd3138501db8fe4b0b48e9a01b605a |
| SHA256 | 24eb2a5fff433d44e7d9c40d4f233cd0f7eae67e296e0c118f79c27fb0eb9551 |
| SHA512 | c2d1b9e933932ca3827c83121926cf8b936aa39bbc43e7a44d8704faae4bc4adb0127255b4a3189b49bc22f5c396b47d45b06f069abd215a208be411cfa3e187 |
memory/2932-16-0x0000000000500000-0x000000000050F000-memory.dmp
memory/3976-19-0x0000000000530000-0x0000000000536000-memory.dmp
memory/3976-20-0x0000000002070000-0x0000000002076000-memory.dmp
memory/3976-26-0x0000000000500000-0x000000000050F000-memory.dmp