Analysis Overview
SHA256
2a7ebd822999ee3d8603461679b5f8ae69add72355e8d3e54a21538d5b2e9b3d
Threat Level: Known bad
The file 2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker was found to be: Known bad.
Malicious Activity Summary
Kinsing
Detection of CryptoLocker Variants
Detection of Cryptolocker Samples
Detection of CryptoLocker Variants
Detection of Cryptolocker Samples
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 17:33
Signatures
Detection of CryptoLocker Variants
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detection of Cryptolocker Samples
| 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
2024-01-25 17:33
Reported
2024-01-25 17:36
Platform
win7-20231215-en
Max time kernel
147s
Max time network
148s
Command Line
Signatures
Detection of CryptoLocker Variants
| 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 |
Detection of Cryptolocker Samples
| 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 |
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\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2664 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2664 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2664 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 2664 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_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 | 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 |
| 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 |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
Files
memory/2664-0-0x0000000000500000-0x000000000050B000-memory.dmp
memory/2664-1-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/2664-2-0x0000000000610000-0x0000000000616000-memory.dmp
memory/2664-4-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/2664-16-0x0000000000500000-0x000000000050B000-memory.dmp
memory/2084-17-0x0000000000500000-0x000000000050B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 012118ea313f71797ee301da5c9feebe |
| SHA1 | 923da2abff53dccdbf6b741e17f58213eed4bc58 |
| SHA256 | 0ce648058bedc42c5544fc454762f0cf086bebf5b29097d96321ad559ba0eca6 |
| SHA512 | ec389b4ce30343b22f1da391eebc0fce2af1ef6701e9a7cff7d28e05363318f4ba9d1cb3459bbeb83888763afe853ef1aca44034d7a4324f249deb7aefe0dfb1 |
memory/2664-13-0x0000000001E60000-0x0000000001E6B000-memory.dmp
memory/2084-19-0x0000000000290000-0x0000000000296000-memory.dmp
memory/2084-21-0x0000000000240000-0x0000000000246000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 17:33
Reported
2024-01-25 17:36
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Kinsing
Detection of CryptoLocker Variants
| 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 |
Detection of Cryptolocker Samples
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_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 |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4468 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 4468 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 4468 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-25_95ee53b6ece64b988d7dd1874ed28094_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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | emrlogistics.com | udp |
| US | 3.94.41.167:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 52.86.6.113:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.71.91.104.in-addr.arpa | udp |
| US | 3.94.41.167:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 52.86.6.113:443 | emrlogistics.com | tcp |
| US | 3.94.41.167:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 52.86.6.113:443 | emrlogistics.com | tcp |
| US | 3.94.41.167:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 13.73.50.20.in-addr.arpa | udp |
| US | 52.86.6.113:443 | emrlogistics.com | tcp |
Files
memory/4468-0-0x0000000000500000-0x000000000050B000-memory.dmp
memory/4468-1-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/4468-2-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/4468-3-0x00000000006C0000-0x00000000006C6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 012118ea313f71797ee301da5c9feebe |
| SHA1 | 923da2abff53dccdbf6b741e17f58213eed4bc58 |
| SHA256 | 0ce648058bedc42c5544fc454762f0cf086bebf5b29097d96321ad559ba0eca6 |
| SHA512 | ec389b4ce30343b22f1da391eebc0fce2af1ef6701e9a7cff7d28e05363318f4ba9d1cb3459bbeb83888763afe853ef1aca44034d7a4324f249deb7aefe0dfb1 |
memory/4468-17-0x0000000000500000-0x000000000050B000-memory.dmp