Analysis Overview
SHA256
8ec722e53aa066100121c9a24b7cec9e546d089eea18089260bed45a305136c9
Threat Level: Shows suspicious behavior
The file 2024-11-10_2212c70159d385c94a2f28bef398d253_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 06:28
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 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 06:28
Reported
2024-11-10 06:31
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_2212c70159d385c94a2f28bef398d253_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\2024-11-10_2212c70159d385c94a2f28bef398d253_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 1244 wrote to memory of 4932 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1244 wrote to memory of 4932 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1244 wrote to memory of 4932 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_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 | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
Files
memory/1244-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1244-1-0x00000000006F0000-0x00000000006F6000-memory.dmp
memory/1244-2-0x00000000006F0000-0x00000000006F6000-memory.dmp
memory/1244-3-0x00000000021B0000-0x00000000021B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 52ce91267807fa1bb21c9fdb3103d391 |
| SHA1 | e1948cbef07f35036e29e42444b6ee71b499d10e |
| SHA256 | b645b63adc0644025701676cd4a348a57a5ae99f5cc7f0cfbedd7b0ac51583fe |
| SHA512 | eef5d6c94c2c49db095baeb32eeaac24e0b5aec293ad1f8a25d02845965801fdcf36e802e1198258f21480c20ae6aa7b5f39a6b3dd91ac94b25602da269221cd |
memory/1244-17-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4932-19-0x0000000000490000-0x0000000000496000-memory.dmp
memory/4932-20-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/4932-26-0x0000000000500000-0x0000000000510000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 06:28
Reported
2024-11-10 06:31
Platform
win7-20240903-en
Max time kernel
132s
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\2024-11-10_2212c70159d385c94a2f28bef398d253_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 |
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_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3056 wrote to memory of 1136 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3056 wrote to memory of 1136 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3056 wrote to memory of 1136 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3056 wrote to memory of 1136 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-10_2212c70159d385c94a2f28bef398d253_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 | 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 |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
Files
memory/3056-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3056-2-0x0000000000460000-0x0000000000466000-memory.dmp
memory/3056-9-0x0000000000420000-0x0000000000426000-memory.dmp
memory/3056-1-0x0000000000420000-0x0000000000426000-memory.dmp
\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 52ce91267807fa1bb21c9fdb3103d391 |
| SHA1 | e1948cbef07f35036e29e42444b6ee71b499d10e |
| SHA256 | b645b63adc0644025701676cd4a348a57a5ae99f5cc7f0cfbedd7b0ac51583fe |
| SHA512 | eef5d6c94c2c49db095baeb32eeaac24e0b5aec293ad1f8a25d02845965801fdcf36e802e1198258f21480c20ae6aa7b5f39a6b3dd91ac94b25602da269221cd |
memory/3056-14-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1136-17-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/1136-24-0x0000000000260000-0x0000000000266000-memory.dmp
memory/1136-25-0x0000000000500000-0x0000000000510000-memory.dmp