Analysis Overview
SHA256
7093704bdad688cbdb775de4b07daf5e586a9a7c065537d870e4aa07c4fa2075
Threat Level: Known bad
The file 139f804af6727f40136efc05b3810f07.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Contains code to disable Windows Defender
Formbook payload
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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: behavioral2
Detonation Overview
Submitted
2024-08-30 22:21
Reported
2024-08-30 22:23
Platform
win10v2004-20240802-en
Max time kernel
141s
Max time network
112s
Command Line
Signatures
Contains code to disable Windows Defender
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | 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\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4064 set thread context of 5116 | N/A | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.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\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.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
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe
"C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NUBPFhaQFiQqDs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp635.tmp"
C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 64.159.190.20.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4064-0-0x000000007530E000-0x000000007530F000-memory.dmp
memory/4064-1-0x0000000000EA0000-0x0000000000F5C000-memory.dmp
memory/4064-2-0x0000000005EF0000-0x0000000006494000-memory.dmp
memory/4064-3-0x00000000059E0000-0x0000000005A72000-memory.dmp
memory/4064-4-0x0000000005A80000-0x0000000005B1C000-memory.dmp
memory/4064-5-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/4064-6-0x0000000005950000-0x000000000595A000-memory.dmp
memory/4064-7-0x0000000005300000-0x0000000005314000-memory.dmp
memory/4064-8-0x000000007530E000-0x000000007530F000-memory.dmp
memory/4064-9-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/4064-10-0x0000000007240000-0x00000000072C6000-memory.dmp
memory/4064-11-0x0000000005E80000-0x0000000005EB4000-memory.dmp
memory/4064-12-0x0000000008470000-0x00000000084D6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp635.tmp
| MD5 | 0160dba7a6ba82d62ace458e76981674 |
| SHA1 | ad764aa70538bb3a45d8ab1c8bda16d435b3f13b |
| SHA256 | a733fda92ebad189c48c27f2855a93983e245b9171da669c74b6974510d3e663 |
| SHA512 | 25673aa95f4535c86438e9868bd112e64121be179c42ea0923265767855386a846e503f758026a1f21a83d3d390c3a9de40917bb1fcfd1506b4a190c18d57b88 |
memory/5116-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4064-18-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/5116-19-0x0000000001980000-0x0000000001CCA000-memory.dmp
memory/5116-20-0x0000000001980000-0x0000000001CCA000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 22:21
Reported
2024-08-30 22:23
Platform
win7-20240705-en
Max time kernel
121s
Max time network
125s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2772 set thread context of 704 | N/A | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.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\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.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\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe
"C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NUBPFhaQFiQqDs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9CB.tmp"
C:\Users\Admin\AppData\Local\Temp\2d660b816d3e2c96db56d5d2e6743b8e649c63dda5e46327b5dbffdceab1d499.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 36
Network
Files
memory/2772-0-0x000000007493E000-0x000000007493F000-memory.dmp
memory/2772-1-0x0000000001350000-0x000000000140C000-memory.dmp
memory/2772-2-0x0000000074930000-0x000000007501E000-memory.dmp
memory/2772-3-0x0000000000480000-0x0000000000494000-memory.dmp
memory/2772-4-0x000000007493E000-0x000000007493F000-memory.dmp
memory/2772-5-0x0000000074930000-0x000000007501E000-memory.dmp
memory/2772-6-0x0000000004AF0000-0x0000000004B76000-memory.dmp
memory/2772-7-0x0000000000BE0000-0x0000000000C14000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD9CB.tmp
| MD5 | 363fa84fbc7ead6740a79799c603b757 |
| SHA1 | 5ab283428882bfc0057813444be2892b62ca29cf |
| SHA256 | 6de2218fdb7b32608fd50a82eed489763fec18f1cc39cc954c8c7f7cac026927 |
| SHA512 | 01cbc51433893b5daa119b16047fb1ec98ab49fe38104e4c3e690abf9eecb66c8681bb96fc33ade22735aaf2f67c15e48619b1890bdeb40b7261b85fb89b4abf |
memory/704-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/704-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/704-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/704-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2772-17-0x0000000074930000-0x000000007501E000-memory.dmp