Analysis Overview
SHA256
b3c0e790921677e61c5f37252ed0702fe1bed4e37e1aeabe1aa83864aebd8b95
Threat Level: Known bad
The file 21d7877338874475e35745d384f8b055.bin was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 01:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:08
Reported
2024-05-09 01:11
Platform
win7-20240419-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe
"C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe"
Network
Files
memory/1700-2-0x000000000046A000-0x000000000046F000-memory.dmp
memory/1700-4-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1700-7-0x00000000771B0000-0x0000000077286000-memory.dmp
memory/1700-6-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1700-9-0x000000000AFB0000-0x000000000B2B3000-memory.dmp
memory/1700-10-0x000000000AFB0000-0x000000000B2B3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:08
Reported
2024-05-09 01:11
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe
"C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3480 -ip 3480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 668
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.242:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 88.221.83.242:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 242.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
memory/3480-2-0x000000000046A000-0x000000000046F000-memory.dmp
memory/3480-4-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3480-6-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3480-7-0x0000000000400000-0x0000000000470000-memory.dmp