Analysis Overview
SHA256
5cbb6442c47708558da29588e0d8ef0b34c4716be4a47e7c715ea844fbcf60d7
Threat Level: Known bad
The file NoMoreRansom.zip was found to be: Known bad.
Malicious Activity Summary
Troldesh family
Troldesh, Shade, Encoder.858
Executes dropped EXE
Adds Run key to start application
UPX packed file
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: GetForegroundWindowSpam
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-05 14:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-05 14:45
Reported
2024-12-05 14:49
Platform
win11-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Troldesh family
Troldesh, Shade, Encoder.858
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected] | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\[email protected] | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\[email protected] | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\[email protected] | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\[email protected] | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\[email protected] | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected] | N/A |
UPX packed file
| Description | Indicator | Process | Target |
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Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\[email protected] | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\[email protected] | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\[email protected] | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\[email protected] | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected] | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\[email protected] | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3040 wrote to memory of 4532 | N/A | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected] |
| PID 3040 wrote to memory of 4532 | N/A | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected] |
| PID 3040 wrote to memory of 4532 | N/A | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected] |
Processes
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.zip"
C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected]
"C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected]"
C:\Users\Admin\Desktop\[email protected]
"C:\Users\Admin\Desktop\[email protected]"
C:\Users\Admin\Desktop\[email protected]
"C:\Users\Admin\Desktop\[email protected]"
C:\Users\Admin\Desktop\[email protected]
"C:\Users\Admin\Desktop\[email protected]"
C:\Users\Admin\Desktop\[email protected]
"C:\Users\Admin\Desktop\[email protected]"
C:\Users\Admin\Desktop\[email protected]
"C:\Users\Admin\Desktop\[email protected]"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:49755 | tcp | |
| US | 154.35.32.5:443 | tcp | |
| US | 128.31.0.39:9101 | tcp | |
| N/A | 127.0.0.1:49770 | tcp | |
| N/A | 127.0.0.1:49775 | tcp | |
| N/A | 127.0.0.1:49780 | tcp | |
| N/A | 127.0.0.1:49784 | tcp | |
| N/A | 127.0.0.1:49789 | tcp | |
| DE | 193.23.244.244:443 | tcp | |
| US | 8.8.8.8:53 | 244.244.23.193.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\7zO0EB3D2C7\[email protected]
| MD5 | 63210f8f1dde6c40a7f3643ccf0ff313 |
| SHA1 | 57edd72391d710d71bead504d44389d0462ccec9 |
| SHA256 | 2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f |
| SHA512 | 87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11 |
memory/4532-12-0x00000000024D0000-0x000000000259E000-memory.dmp
memory/4532-13-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-14-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-15-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-16-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-18-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-21-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-22-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-25-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/3516-29-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/2212-31-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/2212-32-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/1724-35-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4408-38-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/3448-41-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/3516-42-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/2212-45-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/1724-48-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4408-51-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/3448-54-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-57-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-58-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-59-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-62-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-63-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-64-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-65-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/1160-68-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-67-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-66-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-78-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-77-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-76-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-75-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-74-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-73-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/1160-72-0x000001EDD7E20000-0x000001EDD7E21000-memory.dmp
memory/4532-79-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-80-0x0000000000400000-0x00000000005DE000-memory.dmp
memory/4532-81-0x0000000000400000-0x00000000005DE000-memory.dmp