Analysis Overview
SHA256
425d1f3aad3ff2137d34860558ade22a3bcb720b374ec2b8f21c0f25e344593b
Threat Level: Shows suspicious behavior
The file 2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-13 09:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 09:46
Reported
2024-06-13 09:48
Platform
win7-20240611-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk.exe"
Network
Files
memory/2084-0-0x0000000140000000-0x0000000140273000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 09:46
Reported
2024-06-13 09:48
Platform
win10v2004-20240611-en
Max time kernel
91s
Max time network
123s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\alg.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\alg.exe | C:\Users\Admin\AppData\Local\Temp\2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_0051ff4ca0bc03982a2aa5cbbb43fc20_ryuk.exe"
C:\Windows\System32\alg.exe
C:\Windows\System32\alg.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 131.253.33.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| BE | 2.17.107.112:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.33.253.131.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/2984-0-0x0000000140000000-0x0000000140273000-memory.dmp
memory/2984-1-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/2984-9-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/2984-12-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/2984-14-0x0000000140000000-0x0000000140273000-memory.dmp
C:\Windows\System32\alg.exe
| MD5 | 9004512df9eef84cb8b4a978d7c1eca6 |
| SHA1 | f275d4b7c2743046afaec19d7017f47f657fb390 |
| SHA256 | 01c460e5d46315de7ef6dfee90360f249ca33c387ce5321e5c2f124f1af12e2c |
| SHA512 | c2a8ea384c72c5a88c3adf61ff5fe79e3176f119b34d333ac6caa593797dab94cf8af54233f9ad05533e622b1cee35077c069b11cf9317ceed7bb69930d1a90b |
memory/1732-16-0x0000000140000000-0x000000014021B000-memory.dmp
memory/1732-17-0x0000000140000000-0x000000014021B000-memory.dmp