Analysis Overview
SHA256
464365a04b73faf53f77ff0a3c4556108e362edf46282f2c36e6718cf8186aec
Threat Level: Known bad
The file 464365a04b73faf53f77ff0a3c4556108e362edf46282f2c36e6718cf8186aec was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-01 12:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 12:48
Reported
2024-09-01 12:51
Platform
win7-20240729-en
Max time kernel
147s
Max time network
21s
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 |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Libraries\\app.exe -boot" | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1528 set thread context of 2616 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe |
| PID 2616 set thread context of 1244 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Windows\Explorer.EXE |
| PID 2616 set thread context of 1892 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Windows\explorer.exe |
| PID 2616 set thread context of 1244 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Windows\Explorer.EXE |
| PID 2444 set thread context of 1244 | N/A | C:\Windows\SysWOW64\msdt.exe | C:\Windows\Explorer.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:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\msdt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe
"C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
Network
Files
memory/2132-0-0x000000007421E000-0x000000007421F000-memory.dmp
memory/2132-1-0x0000000000810000-0x0000000000888000-memory.dmp
memory/2132-2-0x0000000074210000-0x00000000748FE000-memory.dmp
memory/2132-3-0x00000000003F0000-0x0000000000410000-memory.dmp
memory/2132-4-0x0000000074210000-0x00000000748FE000-memory.dmp
memory/2132-7-0x0000000074210000-0x00000000748FE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
| MD5 | 54ef2f2acdf62dfb40fc32aab1f46307 |
| SHA1 | 3f3640685b7af5b52a13d49cfd1cf5364114e317 |
| SHA256 | f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d |
| SHA512 | 3ee12f2d99ce1ce272f99b7e190694f52aaf68bb2267f53efb6073d79100a3d127ad841bd9324d675af527e06bb9c56218ff1e91dfb644af1d21042cf049ff03 |
memory/1528-10-0x0000000000FF0000-0x0000000001068000-memory.dmp
memory/2616-13-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/2616-15-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/2616-16-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/1244-17-0x00000000074E0000-0x0000000007680000-memory.dmp
memory/2444-18-0x00000000001A0000-0x0000000000294000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 12:48
Reported
2024-09-01 12:51
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
157s
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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Libraries\\app.exe -boot" | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2128 set thread context of 3836 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe |
| PID 3836 set thread context of 3396 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Windows\Explorer.EXE |
| PID 3040 set thread context of 3396 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\Explorer.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\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe
"C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.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 |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.bolipy.com | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/3276-0-0x000000007491E000-0x000000007491F000-memory.dmp
memory/3276-1-0x0000000000E10000-0x0000000000E88000-memory.dmp
memory/3276-2-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/3276-3-0x0000000005910000-0x00000000059A2000-memory.dmp
memory/3276-4-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/3276-5-0x0000000005800000-0x0000000005820000-memory.dmp
memory/3276-6-0x000000007491E000-0x000000007491F000-memory.dmp
memory/3276-7-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/3276-11-0x0000000074910000-0x00000000750C0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
| MD5 | 54ef2f2acdf62dfb40fc32aab1f46307 |
| SHA1 | 3f3640685b7af5b52a13d49cfd1cf5364114e317 |
| SHA256 | f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d |
| SHA512 | 3ee12f2d99ce1ce272f99b7e190694f52aaf68bb2267f53efb6073d79100a3d127ad841bd9324d675af527e06bb9c56218ff1e91dfb644af1d21042cf049ff03 |
memory/2128-14-0x0000000006330000-0x00000000063CC000-memory.dmp
memory/3836-15-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3040-19-0x0000000000AB0000-0x0000000000AC4000-memory.dmp
memory/3040-20-0x0000000000AB0000-0x0000000000AC4000-memory.dmp
memory/3396-22-0x0000000009380000-0x000000000942D000-memory.dmp