Analysis Overview
SHA256
2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6
Threat Level: Known bad
The file 3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Looks for VirtualBox Guest Additions in registry
Formbook payload
Looks for VMWare Tools registry key
Command and Scripting Interpreter: PowerShell
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-11 19:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-11 19:31
Reported
2024-07-11 19:34
Platform
win7-20240704-en
Max time kernel
146s
Max time network
18s
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 |
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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2896 set thread context of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2556 set thread context of 1224 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Explorer.EXE |
| PID 1384 set thread context of 1224 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mTjykhvEFtZD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4154.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
Files
memory/2896-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp
memory/2896-1-0x0000000000A70000-0x0000000000ADA000-memory.dmp
memory/2896-2-0x0000000074CE0000-0x00000000753CE000-memory.dmp
memory/2896-3-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2896-4-0x0000000074CEE000-0x0000000074CEF000-memory.dmp
memory/2896-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp
memory/2896-6-0x0000000005630000-0x0000000005688000-memory.dmp
memory/2556-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2556-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2556-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2556-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2896-20-0x0000000074CE0000-0x00000000753CE000-memory.dmp
memory/1384-22-0x0000000000040000-0x0000000000048000-memory.dmp
memory/1384-23-0x0000000000090000-0x00000000000BF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-11 19:31
Reported
2024-07-11 19:34
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
143s
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 |
| 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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3712 set thread context of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3956 set thread context of 3548 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Explorer.EXE |
| PID 3956 set thread context of 3548 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Explorer.EXE |
| PID 872 set thread context of 3548 | N/A | C:\Windows\SysWOW64\cmstp.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cmstp.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\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3a73c9c4a1e78e49f8b0649de5f5f8c5_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mTjykhvEFtZD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5678.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.45.164.69.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.noticiastdf.com | udp |
| AR | 167.250.5.79:80 | www.noticiastdf.com | tcp |
| US | 8.8.8.8:53 | 79.5.250.167.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.xhdoctor.com | udp |
| US | 8.8.8.8:53 | www.liuhaibing.online | udp |
| US | 8.8.8.8:53 | 66.229.138.52.in-addr.arpa | udp |
Files
memory/3712-0-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/3712-1-0x0000000000C70000-0x0000000000CDA000-memory.dmp
memory/3712-2-0x0000000005D40000-0x00000000062E4000-memory.dmp
memory/3712-3-0x0000000005670000-0x0000000005702000-memory.dmp
memory/3712-4-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3712-5-0x0000000005730000-0x000000000573A000-memory.dmp
memory/3712-6-0x0000000006D80000-0x0000000006E1C000-memory.dmp
memory/3712-7-0x0000000005930000-0x0000000005942000-memory.dmp
memory/3712-8-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/3712-9-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3712-10-0x0000000006E20000-0x0000000006E78000-memory.dmp
memory/3712-11-0x00000000079D0000-0x0000000007A36000-memory.dmp
memory/640-12-0x0000000002F80000-0x0000000002FB6000-memory.dmp
memory/640-13-0x0000000005BA0000-0x00000000061C8000-memory.dmp
memory/640-14-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/640-15-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/640-16-0x00000000057E0000-0x0000000005802000-memory.dmp
memory/640-17-0x0000000005900000-0x0000000005966000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4kjsp5t0.k15.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3956-34-0x0000000000400000-0x000000000042F000-memory.dmp
memory/640-33-0x00000000062D0000-0x0000000006624000-memory.dmp
memory/3712-36-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3956-37-0x00000000010E0000-0x000000000142A000-memory.dmp
memory/3956-40-0x0000000000FE0000-0x0000000000FF4000-memory.dmp
memory/3956-39-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3548-41-0x0000000008220000-0x000000000837A000-memory.dmp
memory/640-42-0x00000000068B0000-0x00000000068CE000-memory.dmp
memory/640-43-0x0000000006940000-0x000000000698C000-memory.dmp
memory/640-44-0x000000007F0D0000-0x000000007F0E0000-memory.dmp
memory/640-45-0x0000000006E70000-0x0000000006EA2000-memory.dmp
memory/640-46-0x0000000075240000-0x000000007528C000-memory.dmp
memory/640-56-0x0000000006EB0000-0x0000000006ECE000-memory.dmp
memory/640-58-0x0000000005560000-0x0000000005570000-memory.dmp
memory/640-57-0x0000000005560000-0x0000000005570000-memory.dmp
memory/640-59-0x00000000078C0000-0x0000000007963000-memory.dmp
memory/640-60-0x0000000008210000-0x000000000888A000-memory.dmp
memory/640-61-0x0000000007BD0000-0x0000000007BEA000-memory.dmp
memory/640-62-0x0000000007C40000-0x0000000007C4A000-memory.dmp
memory/640-63-0x0000000007E50000-0x0000000007EE6000-memory.dmp
memory/640-64-0x0000000007DD0000-0x0000000007DE1000-memory.dmp
memory/640-65-0x0000000007E00000-0x0000000007E0E000-memory.dmp
memory/640-66-0x0000000007E10000-0x0000000007E24000-memory.dmp
memory/640-67-0x0000000007F10000-0x0000000007F2A000-memory.dmp
memory/640-68-0x0000000007EF0000-0x0000000007EF8000-memory.dmp
memory/640-71-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3956-74-0x0000000000400000-0x000000000042F000-memory.dmp
memory/872-73-0x0000000000E40000-0x0000000000E56000-memory.dmp
memory/872-75-0x0000000000C30000-0x0000000000C5F000-memory.dmp
memory/3548-76-0x0000000008220000-0x000000000837A000-memory.dmp
memory/3548-78-0x00000000084D0000-0x0000000008629000-memory.dmp