Analysis Overview
SHA256
ffe11c5c82b3e725526bf00b707e52cc713600436c5382868b46b4e4a96ba344
Threat Level: Known bad
The file 684b62ef735f504178ef6455be50b2a6.exe was found to be: Known bad.
Malicious Activity Summary
Systembc family
SystemBC
Executes dropped EXE
Drops file in Windows directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-11-10 06:52
Signatures
Systembc family
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-10 06:52
Reported
2022-11-10 06:54
Platform
win7-20220812-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\jtnctk\fsuteo.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Tasks\fsuteo.job | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
| File created | C:\Windows\Tasks\fsuteo.job | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1940 wrote to memory of 1264 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\jtnctk\fsuteo.exe |
| PID 1940 wrote to memory of 1264 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\jtnctk\fsuteo.exe |
| PID 1940 wrote to memory of 1264 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\jtnctk\fsuteo.exe |
| PID 1940 wrote to memory of 1264 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\jtnctk\fsuteo.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe
"C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {E795C970-2D52-40CB-9568-981640EA5A58} S-1-5-18:NT AUTHORITY\System:Service:
C:\ProgramData\jtnctk\fsuteo.exe
C:\ProgramData\jtnctk\fsuteo.exe start
Network
| Country | Destination | Domain | Proto |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp |
Files
memory/1896-54-0x0000000076181000-0x0000000076183000-memory.dmp
C:\ProgramData\jtnctk\fsuteo.exe
| MD5 | 684b62ef735f504178ef6455be50b2a6 |
| SHA1 | 3ee91e1162e2925f896250545269f297bed06814 |
| SHA256 | ffe11c5c82b3e725526bf00b707e52cc713600436c5382868b46b4e4a96ba344 |
| SHA512 | 3972bca78223e878e244ba191b86ffb993a69ef818613539b6d91d435436889b4e5d95260943d25cbf94250fa26abeff8870f6ca70f5558ec37e890a257f7c9c |
C:\ProgramData\jtnctk\fsuteo.exe
| MD5 | 684b62ef735f504178ef6455be50b2a6 |
| SHA1 | 3ee91e1162e2925f896250545269f297bed06814 |
| SHA256 | ffe11c5c82b3e725526bf00b707e52cc713600436c5382868b46b4e4a96ba344 |
| SHA512 | 3972bca78223e878e244ba191b86ffb993a69ef818613539b6d91d435436889b4e5d95260943d25cbf94250fa26abeff8870f6ca70f5558ec37e890a257f7c9c |
memory/1264-56-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-10 06:52
Reported
2022-11-10 06:54
Platform
win10v2004-20220812-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\ewegie\mvfoqp.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Tasks\mvfoqp.job | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
| File created | C:\Windows\Tasks\mvfoqp.job | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe
"C:\Users\Admin\AppData\Local\Temp\684b62ef735f504178ef6455be50b2a6.exe"
C:\ProgramData\ewegie\mvfoqp.exe
C:\ProgramData\ewegie\mvfoqp.exe start
Network
| Country | Destination | Domain | Proto |
| US | 67.27.154.126:80 | tcp | |
| US | 67.27.154.126:80 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| US | 20.189.173.15:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| US | 67.27.154.126:80 | tcp | |
| US | 67.27.154.126:80 | tcp | |
| US | 67.27.154.126:80 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp | |
| RU | 45.182.189.231:443 | tcp |
Files
C:\ProgramData\ewegie\mvfoqp.exe
| MD5 | 684b62ef735f504178ef6455be50b2a6 |
| SHA1 | 3ee91e1162e2925f896250545269f297bed06814 |
| SHA256 | ffe11c5c82b3e725526bf00b707e52cc713600436c5382868b46b4e4a96ba344 |
| SHA512 | 3972bca78223e878e244ba191b86ffb993a69ef818613539b6d91d435436889b4e5d95260943d25cbf94250fa26abeff8870f6ca70f5558ec37e890a257f7c9c |
C:\ProgramData\ewegie\mvfoqp.exe
| MD5 | 684b62ef735f504178ef6455be50b2a6 |
| SHA1 | 3ee91e1162e2925f896250545269f297bed06814 |
| SHA256 | ffe11c5c82b3e725526bf00b707e52cc713600436c5382868b46b4e4a96ba344 |
| SHA512 | 3972bca78223e878e244ba191b86ffb993a69ef818613539b6d91d435436889b4e5d95260943d25cbf94250fa26abeff8870f6ca70f5558ec37e890a257f7c9c |