Analysis Overview
SHA256
9ec80b8f4f6bc7e10bfcc0888d6bb98c8d700062d0adf86093d246fd72629ed6
Threat Level: Known bad
The file 2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker was found to be: Known bad.
Malicious Activity Summary
Detection of CryptoLocker Variants
Detection of CryptoLocker Variants
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Unsigned PE
Enumerates physical storage devices
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-09 07:33
Signatures
Detection of CryptoLocker Variants
| 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
2024-06-09 07:32
Reported
2024-06-09 07:37
Platform
win7-20240215-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Detection of CryptoLocker Variants
| Description | Indicator | Process | Target |
| 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\demka.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | N/A |
Enumerates physical storage devices
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\demka.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2356 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
| PID 2356 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
| PID 2356 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
| PID 2356 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe"
C:\Users\Admin\AppData\Local\Temp\demka.exe
"C:\Users\Admin\AppData\Local\Temp\demka.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ttms.org | udp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
Files
memory/2356-8-0x00000000003F0000-0x00000000003F6000-memory.dmp
memory/2356-1-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2356-0-0x00000000003F0000-0x00000000003F6000-memory.dmp
\Users\Admin\AppData\Local\Temp\demka.exe
| MD5 | dcfb797059c3f37f49599871a7fe708b |
| SHA1 | 4316a81855921a7134f92617dd5d1332ceb66c2e |
| SHA256 | 0080afed6cbcc88510f3514ac98cdb436e95231a65903d45ce72d493d9479c5c |
| SHA512 | d9d3d3ab00765074f144e595dac445a11b964b6a7045bdd56b69ef24dd0d91c684dc5bfc0875f4e48b1e3229743d5b19c4188aa90232089eb4a962ef67f13a62 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-09 07:32
Reported
2024-06-09 07:37
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detection of CryptoLocker Variants
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\demka.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1072 wrote to memory of 5020 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
| PID 1072 wrote to memory of 5020 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
| PID 1072 wrote to memory of 5020 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe | C:\Users\Admin\AppData\Local\Temp\demka.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-09_9aaa67ee5a7c9757141baddcd83803f7_cryptolocker.exe"
C:\Users\Admin\AppData\Local\Temp\demka.exe
"C:\Users\Admin\AppData\Local\Temp\demka.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=3144,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ttms.org | udp |
| US | 35.215.114.222:443 | ttms.org | 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 8.8.8.8:53 | 168.117.168.52.in-addr.arpa | udp |
| US | 35.215.114.222:443 | ttms.org | tcp |
| US | 35.215.114.222:443 | ttms.org | tcp |
Files
memory/1072-0-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1072-1-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1072-8-0x0000000002110000-0x0000000002116000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\demka.exe
| MD5 | dcfb797059c3f37f49599871a7fe708b |
| SHA1 | 4316a81855921a7134f92617dd5d1332ceb66c2e |
| SHA256 | 0080afed6cbcc88510f3514ac98cdb436e95231a65903d45ce72d493d9479c5c |
| SHA512 | d9d3d3ab00765074f144e595dac445a11b964b6a7045bdd56b69ef24dd0d91c684dc5bfc0875f4e48b1e3229743d5b19c4188aa90232089eb4a962ef67f13a62 |
memory/5020-25-0x0000000002EA0000-0x0000000002EA6000-memory.dmp