Analysis Overview
SHA256
78a84bac46aef38e745ddf44119e2d8207e35a1600eb35a9b22c4cc69c8c3e6c
Threat Level: Known bad
The file 140c67ee8edcfc2c04ea4312e95f80e0.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Drops startup file
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 22:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 22:21
Reported
2024-08-30 22:23
Platform
win7-20240708-en
Max time kernel
122s
Max time network
127s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ungirt.vbe | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2468 set thread context of 3064 | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe
"C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe"
C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe
"C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe"
Network
Files
memory/3064-4-0x0000000000400000-0x000000000042A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 22:21
Reported
2024-08-30 22:23
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ungirt.vbe | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3672 set thread context of 3936 | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe
"C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe"
C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe
"C:\Users\Admin\AppData\Local\Temp\299dd5c3192a96d29e2eacb650c5235a4aadc3e7ec921e89940fb77519700d66.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3672-2-0x0000000077A11000-0x0000000077B31000-memory.dmp
memory/3936-5-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3672-6-0x0000000077A11000-0x0000000077B31000-memory.dmp