Analysis Overview
SHA256
19437bcdb8ab50cd8ff35638dfec0a825ebc54eec82da2ad973052ee60ca5734
Threat Level: Known bad
The file 8e3ffb0282c016ce500a81a4e7a5f13e.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-01 22:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 22:37
Reported
2024-09-01 22:39
Platform
win7-20240729-en
Max time kernel
46s
Max time network
16s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1036 set thread context of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe |
Enumerates physical storage devices
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\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe
"C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FlmzgpptIOIuw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD1E0.tmp"
C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe
"C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe"
Network
Files
memory/1036-0-0x000000007442E000-0x000000007442F000-memory.dmp
memory/1036-1-0x0000000000320000-0x00000000003A4000-memory.dmp
memory/1036-2-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/1036-3-0x0000000000310000-0x000000000031E000-memory.dmp
memory/1036-4-0x000000007442E000-0x000000007442F000-memory.dmp
memory/1036-5-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/1036-6-0x0000000004A80000-0x0000000004AD8000-memory.dmp
memory/2552-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2552-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2552-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2552-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2552-17-0x0000000000A70000-0x0000000000D73000-memory.dmp
memory/1036-18-0x0000000074420000-0x0000000074B0E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 22:37
Reported
2024-09-01 22:39
Platform
win10v2004-20240802-en
Max time kernel
95s
Max time network
146s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2536 set thread context of 3600 | N/A | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe |
Enumerates physical storage devices
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\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe
"C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FlmzgpptIOIuw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB1.tmp"
C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe
"C:\Users\Admin\AppData\Local\Temp\370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/2536-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/2536-1-0x0000000000E80000-0x0000000000F04000-memory.dmp
memory/2536-2-0x0000000008300000-0x00000000088A4000-memory.dmp
memory/2536-3-0x0000000007DF0000-0x0000000007E82000-memory.dmp
memory/2536-4-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2536-5-0x00000000032C0000-0x00000000032CA000-memory.dmp
memory/2536-6-0x00000000082A0000-0x00000000082AE000-memory.dmp
memory/2536-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/2536-8-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2536-9-0x0000000009350000-0x00000000093EC000-memory.dmp
memory/2536-10-0x00000000093F0000-0x0000000009448000-memory.dmp
memory/3600-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2536-18-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/3600-19-0x0000000000F10000-0x000000000125A000-memory.dmp