Analysis Overview
SHA256
6192163bbb9343a274904093b94d6b12111a88bf24b58cbf9ed2c1463503e022
Threat Level: Known bad
The file bb8fce33b3478355c5a6c4f52f6ff83b was found to be: Known bad.
Malicious Activity Summary
Troldesh, Shade, Encoder.858
Reads user/profile data of web browsers
UPX packed file
Adds Run key to start application
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-14 11:53
Signatures
Analysis: behavioral3
Detonation Overview
Submitted
2024-04-14 11:53
Reported
2024-04-14 11:56
Platform
win10v2004-20240226-en
Max time kernel
151s
Max time network
156s
Command Line
Signatures
Troldesh, Shade, Encoder.858
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.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\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe
"C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.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 --mojo-platform-channel-handle=1348 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:49838 | tcp | |
| US | 154.35.32.5:443 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.201.106:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 106.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| SE | 171.25.193.9:80 | tcp | |
| US | 8.8.8.8:53 | 9.193.25.171.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 224.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
Files
memory/1620-0-0x00000000023A0000-0x0000000002475000-memory.dmp
memory/1620-1-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-2-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-3-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-4-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-5-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-6-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-11-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-12-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-13-0x00000000023A0000-0x0000000002475000-memory.dmp
memory/1620-14-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-15-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-16-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-17-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-18-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-21-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-22-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-23-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-24-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-25-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-26-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-27-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1620-28-0x0000000000400000-0x0000000000608000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-04-14 11:53
Reported
2024-04-14 11:56
Platform
win11-20240412-en
Max time kernel
141s
Max time network
92s
Command Line
Signatures
Troldesh, Shade, Encoder.858
Reads user/profile data of web browsers
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.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\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe
"C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:49735 | tcp | |
| SE | 171.25.193.9:80 | tcp | |
| US | 8.8.8.8:53 | 9.193.25.171.in-addr.arpa | udp |
| DE | 193.23.244.244:443 | tcp |
Files
memory/3600-0-0x00000000024E0000-0x00000000025B5000-memory.dmp
memory/3600-1-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-2-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-3-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-4-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-5-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-8-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-11-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-12-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-13-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-14-0x00000000024E0000-0x00000000025B5000-memory.dmp
memory/3600-15-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-16-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-17-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-18-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-19-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-22-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-23-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-24-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-25-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-26-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-27-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-28-0x0000000000400000-0x0000000000608000-memory.dmp
memory/3600-29-0x0000000000400000-0x0000000000608000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-14 11:53
Reported
2024-04-14 11:56
Platform
win7-20240221-en
Max time kernel
127s
Max time network
129s
Command Line
Signatures
Troldesh, Shade, Encoder.858
Reads user/profile data of web browsers
UPX packed file
| 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 |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.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\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe
"C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:49199 | tcp | |
| DE | 193.23.244.244:443 | tcp | |
| SG | 76.73.17.194:9090 | tcp | |
| US | 128.31.0.39:9101 | tcp |
Files
memory/1964-0-0x0000000000220000-0x00000000002F5000-memory.dmp
memory/1964-1-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-2-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-3-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-4-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-5-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-8-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-11-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1964-12-0x0000000000220000-0x00000000002F5000-memory.dmp
memory/1964-13-0x0000000000400000-0x0000000000608000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-14 11:53
Reported
2024-04-14 11:56
Platform
win10-20240404-en
Max time kernel
140s
Max time network
135s
Command Line
Signatures
Troldesh, Shade, Encoder.858
Reads user/profile data of web browsers
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.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\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe
"C:\Users\Admin\AppData\Local\Temp\bb8fce33b3478355c5a6c4f52f6ff83b.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:49771 | tcp | |
| US | 154.35.32.5:443 | tcp | |
| US | 128.31.0.39:9101 | tcp | |
| DE | 131.188.40.189:443 | tcp | |
| US | 8.8.8.8:53 | 189.40.188.131.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/1388-0-0x0000000002260000-0x0000000002335000-memory.dmp
memory/1388-1-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-2-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-3-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-4-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-5-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-6-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-7-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-11-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-12-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-13-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-14-0x0000000002260000-0x0000000002335000-memory.dmp
memory/1388-15-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-16-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-17-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-18-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-19-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-22-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-23-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-24-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-25-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-26-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-27-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-28-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1388-29-0x0000000000400000-0x0000000000608000-memory.dmp