Analysis Overview
SHA256
4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff
Threat Level: Known bad
The file 4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-19 16:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-19 16:22
Reported
2022-10-19 18:49
Platform
win7-20220812-en
Max time kernel
151s
Max time network
46s
Command Line
Signatures
Darkcomet
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\6 | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1588 set thread context of 904 | N/A | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
"C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"
C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
"C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | samybag.no-ip.biz | udp |
Files
memory/1588-54-0x0000000075661000-0x0000000075663000-memory.dmp
memory/904-55-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-56-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-58-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-60-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-62-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-65-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-64-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-67-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-69-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-70-0x000000000048F888-mapping.dmp
memory/904-71-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-73-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-74-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/904-75-0x0000000000400000-0x00000000004B2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-19 16:22
Reported
2022-10-19 18:49
Platform
win10v2004-20220812-en
Max time kernel
122s
Max time network
183s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6 | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3888 set thread context of 1868 | N/A | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3888 wrote to memory of 1868 | N/A | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe |
| PID 3888 wrote to memory of 1868 | N/A | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe |
| PID 3888 wrote to memory of 1868 | N/A | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe | C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
"C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"
C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
"C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1868 -ip 1868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.238.20.126:80 | tcp | |
| US | 8.247.210.126:80 | tcp | |
| US | 20.42.65.84:443 | tcp | |
| US | 8.238.20.126:80 | tcp | |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| BE | 67.24.33.254:80 | tcp |
Files
memory/1868-132-0x0000000000000000-mapping.dmp