Analysis Overview
SHA256
1371ed0e3652cdad077d790e54feec632246b2c457ce225a7536b0fb9d4489d7
Threat Level: Known bad
The file bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
AgentTesla 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
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 14:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 14:58
Reported
2024-06-18 15:00
Platform
win10v2004-20240611-en
Max time kernel
108s
Max time network
96s
Command Line
Signatures
AgentTesla
AgentTesla 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\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.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\bc8c9c47fbc12ecf67d1d2db3945475c_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\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3908 set thread context of 2460 | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hEbxgBEArIV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF92.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 35.166.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3908-0-0x000000007517E000-0x000000007517F000-memory.dmp
memory/3908-1-0x00000000004E0000-0x00000000005D2000-memory.dmp
memory/3908-2-0x0000000007950000-0x0000000007EF4000-memory.dmp
memory/3908-3-0x0000000007450000-0x00000000074E2000-memory.dmp
memory/3908-4-0x0000000004A70000-0x0000000004A7A000-memory.dmp
memory/3908-5-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3908-6-0x0000000007430000-0x000000000743A000-memory.dmp
memory/3908-7-0x000000007517E000-0x000000007517F000-memory.dmp
memory/3908-8-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3908-9-0x00000000088E0000-0x000000000895E000-memory.dmp
memory/3908-10-0x0000000008B10000-0x0000000008BAC000-memory.dmp
memory/3908-11-0x0000000008A80000-0x0000000008AFA000-memory.dmp
memory/3908-12-0x000000000F240000-0x000000000F2A6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpDF92.tmp
| MD5 | 7b731609dbd94b934f9839e91ea3f789 |
| SHA1 | b844456de4ed65d93124f5f087bee8ec791535b4 |
| SHA256 | ed0c4af184af826f9b1e0eadcbe64fbd5021e98f9c7930419899a1bd66979f75 |
| SHA512 | ec31fa191070da37d05078190de9033254015a4a161c288bde618d3a2aecf16b55f8a7856a9e21bdfc81d054114b7c0f7eee74e4c64b220de7ef048ddfbf7f21 |
memory/2460-16-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3908-18-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2460-19-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2460-20-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2460-21-0x0000000005210000-0x0000000005228000-memory.dmp
memory/2460-22-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2460-23-0x00000000065E0000-0x0000000006630000-memory.dmp
memory/2460-24-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2460-25-0x0000000075170000-0x0000000075920000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 14:58
Reported
2024-06-18 15:00
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
AgentTesla
AgentTesla 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 |
| 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\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.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\bc8c9c47fbc12ecf67d1d2db3945475c_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\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1520 set thread context of 2812 | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc8c9c47fbc12ecf67d1d2db3945475c_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hEbxgBEArIV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA13F.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
Network
Files
memory/1520-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
memory/1520-1-0x00000000009D0000-0x0000000000AC2000-memory.dmp
memory/1520-2-0x0000000074D70000-0x000000007545E000-memory.dmp
memory/1520-3-0x00000000003B0000-0x00000000003BA000-memory.dmp
memory/1520-4-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
memory/1520-5-0x0000000074D70000-0x000000007545E000-memory.dmp
memory/1520-6-0x0000000004AB0000-0x0000000004B2E000-memory.dmp
memory/1520-7-0x0000000005B30000-0x0000000005BAA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA13F.tmp
| MD5 | 53eff391bbccbd428f8e8d635633ab1c |
| SHA1 | 4c6d097617c1aea02412abbb3cb67e5585facbe3 |
| SHA256 | 7c8e571dfb4afdf05da202c362a843b321ca4176b9dd750b3b9f692a3cd7161e |
| SHA512 | f62e56f195eead8eb7c361d0513f8cf9c27cc883d212bd924c259665416af7c56c15bbc82e2dcd2a488cc5ab3f8921205fff7c34958dbb7d5ebe2deef215efd4 |
memory/2812-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-13-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-16-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-17-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-23-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-26-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-21-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2812-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1520-27-0x0000000074D70000-0x000000007545E000-memory.dmp