Analysis Overview
SHA256
f2255d65b2f7193ad81bc5d874a17953f6acf9469613adc109f947745a8f39b5
Threat Level: Known bad
The file ups.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Remcos
UPX packed file
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-13 23:05
Signatures
Remcos family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-13 23:05
Reported
2024-07-13 23:08
Platform
win7-20240705-en
Max time kernel
147s
Max time network
142s
Command Line
Signatures
Remcos
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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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ups.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ups.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ups.exe
"C:\Users\Admin\AppData\Local\Temp\ups.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp |
Files
memory/2764-0-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-1-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-2-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-3-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-4-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-5-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-6-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-7-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-8-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-9-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-10-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-11-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-12-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-13-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2764-14-0x0000000000400000-0x000000000047D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-13 23:05
Reported
2024-07-13 23:08
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Remcos
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 |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ups.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ups.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ups.exe
"C:\Users\Admin\AppData\Local\Temp\ups.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.1.94:2404 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| N/A | 192.168.1.94:2404 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| N/A | 192.168.1.94:2404 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| N/A | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp |
Files
memory/5068-0-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-1-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-2-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-3-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-4-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-5-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-6-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-7-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-8-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-9-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-10-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-11-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-12-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-13-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5068-14-0x0000000000400000-0x000000000047D000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-07-13 23:05
Reported
2024-07-13 23:08
Platform
win7-20240704-en
Max time kernel
14s
Max time network
18s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\out.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2452 wrote to memory of 2416 | N/A | C:\Users\Admin\AppData\Local\Temp\out.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2452 wrote to memory of 2416 | N/A | C:\Users\Admin\AppData\Local\Temp\out.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2452 wrote to memory of 2416 | N/A | C:\Users\Admin\AppData\Local\Temp\out.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2452 wrote to memory of 2416 | N/A | C:\Users\Admin\AppData\Local\Temp\out.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\out.exe
"C:\Users\Admin\AppData\Local\Temp\out.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 36
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-07-13 23:05
Reported
2024-07-13 23:08
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\out.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\out.exe
"C:\Users\Admin\AppData\Local\Temp\out.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5052 -ip 5052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |