Analysis Overview
SHA256
464365a04b73faf53f77ff0a3c4556108e362edf46282f2c36e6718cf8186aec
Threat Level: Known bad
The file 54ef2f2acdf62dfb40fc32aab1f46307.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Credentials from Password Stores: Credentials from Web Browsers
Formbook payload
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-01 07:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 07:52
Reported
2024-09-01 07:55
Platform
win7-20240704-en
Max time kernel
147s
Max time network
123s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| 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-1-5-21-2212144002-1172735686-1556890956-1000\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 2684 set thread context of 1068 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe |
| PID 1068 set thread context of 1256 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Windows\Explorer.EXE |
| PID 1912 set thread context of 1256 | N/A | C:\Windows\SysWOW64\wuapp.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\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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wuapp.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:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.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:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.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\wuapp.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\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
Network
Files
memory/2292-0-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/2292-1-0x0000000000110000-0x0000000000188000-memory.dmp
memory/2292-2-0x00000000749E0000-0x00000000750CE000-memory.dmp
memory/2292-3-0x0000000000830000-0x0000000000850000-memory.dmp
memory/2292-4-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/2292-5-0x00000000749E0000-0x00000000750CE000-memory.dmp
memory/2292-8-0x00000000749E0000-0x00000000750CE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
| MD5 | 54ef2f2acdf62dfb40fc32aab1f46307 |
| SHA1 | 3f3640685b7af5b52a13d49cfd1cf5364114e317 |
| SHA256 | f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d |
| SHA512 | 3ee12f2d99ce1ce272f99b7e190694f52aaf68bb2267f53efb6073d79100a3d127ad841bd9324d675af527e06bb9c56218ff1e91dfb644af1d21042cf049ff03 |
memory/2684-11-0x0000000000270000-0x00000000002E8000-memory.dmp
memory/1068-14-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/1256-16-0x00000000039B0000-0x0000000003AB0000-memory.dmp
memory/1912-17-0x0000000000D70000-0x0000000000D7B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 07:52
Reported
2024-09-01 07:55
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
133s
Command Line
Signatures
Formbook
Credentials from Password Stores: Credentials from Web Browsers
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-1-5-21-355097885-2402257403-2971294179-1000\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 |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6L9L_R8PFNQ = "C:\\Program Files (x86)\\Xhbqd\\audiodg4h4tnv.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2152 set thread context of 1116 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe |
| PID 1116 set thread context of 3552 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | C:\Windows\Explorer.EXE |
| PID 232 set thread context of 3552 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Xhbqd\audiodg4h4tnv.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
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:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.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\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 |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\svchost.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\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.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\svchost.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\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe"
C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.meteocockpit.com | udp |
| DE | 89.31.143.90:80 | www.meteocockpit.com | tcp |
| US | 8.8.8.8:53 | 90.143.31.89.in-addr.arpa | udp |
Files
memory/1900-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/1900-1-0x00000000008F0000-0x0000000000968000-memory.dmp
memory/1900-2-0x00000000059D0000-0x0000000005F74000-memory.dmp
memory/1900-3-0x0000000005350000-0x00000000053E2000-memory.dmp
memory/1900-4-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/1900-5-0x00000000053F0000-0x0000000005410000-memory.dmp
memory/1900-6-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/1900-7-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/1900-11-0x0000000074B40000-0x00000000752F0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\app.exe
| MD5 | 54ef2f2acdf62dfb40fc32aab1f46307 |
| SHA1 | 3f3640685b7af5b52a13d49cfd1cf5364114e317 |
| SHA256 | f384ded729fd7bf92383bf1ee12b4e3da92fbb01ef0e9d84bf439ba70525210d |
| SHA512 | 3ee12f2d99ce1ce272f99b7e190694f52aaf68bb2267f53efb6073d79100a3d127ad841bd9324d675af527e06bb9c56218ff1e91dfb644af1d21042cf049ff03 |
memory/2152-14-0x0000000006400000-0x000000000649C000-memory.dmp
memory/1116-15-0x0000000000400000-0x000000000042A000-memory.dmp
memory/232-19-0x0000000000350000-0x000000000035E000-memory.dmp
memory/232-20-0x0000000000350000-0x000000000035E000-memory.dmp
memory/3552-23-0x0000000002FA0000-0x000000000309D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DB1
| MD5 | a182561a527f929489bf4b8f74f65cd7 |
| SHA1 | 8cd6866594759711ea1836e86a5b7ca64ee8911f |
| SHA256 | 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914 |
| SHA512 | 9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558 |