Analysis Overview
SHA256
fd03dd58aa7cb5236f4df8cde3fb07af304c6f402cd48b86eefcecb8e7b86883
Threat Level: Known bad
The file inf.inf was found to be: Known bad.
Malicious Activity Summary
Troldesh, Shade, Encoder.858
UPX packed file
Reads user/profile data of web browsers
Adds Run key to start application
Checks installed software on the system
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-22 00:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-22 00:09
Reported
2022-04-22 00:15
Platform
win7-20220414-en
Max time kernel
152s
Max time network
174s
Command Line
Signatures
Troldesh, Shade, Encoder.858
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\inf.exe
"C:\Users\Admin\AppData\Local\Temp\inf.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:49164 | tcp | |
| US | 128.31.0.39:9101 | tcp | |
| AT | 86.59.21.38:443 | tcp | |
| JP | 76.73.17.194:9090 | tcp | |
| EE | 95.153.31.26:443 | tcp | |
| FR | 5.39.69.166:9001 | tcp | |
| HU | 185.163.204.206:9001 | tcp | |
| N/A | 127.0.0.1:53338 | tcp | |
| N/A | 127.0.0.1:53338 | tcp |
Files
memory/1792-54-0x0000000076461000-0x0000000076463000-memory.dmp
memory/1792-55-0x0000000000260000-0x0000000000335000-memory.dmp
memory/1792-56-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1792-57-0x0000000000400000-0x0000000000608000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-22 00:09
Reported
2022-04-22 00:14
Platform
win10v2004-20220414-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Troldesh, Shade, Encoder.858
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\inf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\inf.exe
"C:\Users\Admin\AppData\Local\Temp\inf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.109.12.18:443 | tcp | |
| N/A | 127.0.0.1:49737 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| FR | 2.18.109.224:443 | storesdk.dsx.mp.microsoft.com | tcp |
| AT | 86.59.21.38:443 | tcp | |
| SE | 171.25.193.9:80 | tcp | |
| FR | 51.178.82.201:9001 | tcp | |
| EE | 88.196.80.132:443 | tcp | |
| JP | 123.48.187.86:9001 | tcp | |
| N/A | 127.0.0.1:45798 | tcp | |
| N/A | 127.0.0.1:45798 | tcp | |
| US | 20.189.173.1:443 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| US | 104.18.25.243:80 | tcp | |
| N/A | 127.0.0.1:45798 | tcp | |
| N/A | 127.0.0.1:45798 | tcp |
Files
memory/3152-130-0x0000000002370000-0x0000000002445000-memory.dmp
memory/3152-131-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3152-132-0x0000000000400000-0x0000000000608000-memory.dmp