Analysis Overview
SHA256
f7d694848aa9a76e2b8a3ba86ffa69357af5b60f8b8e68653ea422b6f1c743d2
Threat Level: Known bad
The file a0b72b85949f962c6078005d4185c9f6 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Uses the VBS compiler for execution
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-24 00:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-24 00:14
Reported
2024-02-24 00:17
Platform
win7-20240221-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Darkcomet
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\ImeFajla.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ImeFajla.exe\"" | C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2924 set thread context of 1028 | N/A | C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe
"C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Network
Files
memory/2924-0-0x00000000740F0000-0x000000007469B000-memory.dmp
memory/2924-2-0x0000000000460000-0x00000000004A0000-memory.dmp
memory/2924-1-0x00000000740F0000-0x000000007469B000-memory.dmp
memory/1028-3-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-4-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-5-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-6-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-7-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-8-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-9-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-10-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1028-13-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1028-14-0x0000000000400000-0x0000000000400000-memory.dmp
memory/2924-16-0x00000000740F0000-0x000000007469B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-24 00:14
Reported
2024-02-24 00:17
Platform
win10v2004-20240221-en
Max time kernel
147s
Max time network
157s
Command Line
Signatures
Darkcomet
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ImeFajla.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ImeFajla.exe\"" | C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1724 set thread context of 232 | N/A | C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe
"C:\Users\Admin\AppData\Local\Temp\a0b72b85949f962c6078005d4185c9f6.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 232 -ip 232
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
Files
memory/1724-0-0x00000000752C0000-0x0000000075871000-memory.dmp
memory/1724-1-0x00000000752C0000-0x0000000075871000-memory.dmp
memory/1724-2-0x00000000010C0000-0x00000000010D0000-memory.dmp
memory/232-3-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1724-6-0x00000000752C0000-0x0000000075871000-memory.dmp
memory/232-7-0x0000000000400000-0x0000000000400000-memory.dmp