Analysis Overview
SHA256
aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb
Threat Level: Known bad
The file tmk.scr.exe was found to be: Known bad.
Malicious Activity Summary
Chaos Ransomware
Chaos family
Chaos
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-09-04 18:23
Signatures
Chaos Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Chaos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-04 18:23
Reported
2024-09-04 18:26
Platform
win10v2004-20240802-en
Max time kernel
125s
Max time network
127s
Command Line
Signatures
Chaos
Chaos Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe
"C:\Users\Admin\AppData\Local\Temp\tmk.scr.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 --field-trial-handle=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/2196-0-0x00007FFD01A53000-0x00007FFD01A55000-memory.dmp
memory/2196-1-0x00000000008A0000-0x000000000092C000-memory.dmp
memory/2196-2-0x00007FFD01A50000-0x00007FFD02511000-memory.dmp
memory/2196-3-0x00007FFD01A50000-0x00007FFD02511000-memory.dmp
memory/2196-4-0x00007FFD01A50000-0x00007FFD02511000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-04 18:23
Reported
2024-09-04 18:26
Platform
win7-20240708-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Chaos
Chaos Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe
"C:\Users\Admin\AppData\Local\Temp\tmk.scr.exe"
Network
Files
memory/2132-0-0x000007FEF5B93000-0x000007FEF5B94000-memory.dmp
memory/2132-1-0x00000000009D0000-0x0000000000A5C000-memory.dmp
memory/2132-2-0x000007FEF5B90000-0x000007FEF657C000-memory.dmp
memory/2132-3-0x000007FEF5B90000-0x000007FEF657C000-memory.dmp
memory/2132-4-0x000007FEF5B93000-0x000007FEF5B94000-memory.dmp
memory/2132-5-0x000007FEF5B90000-0x000007FEF657C000-memory.dmp