Analysis Overview
SHA256
b1c33cd1301871eaa7e0e685fbaae602095b6ae8c031593dbd0fb4985e31deb9
Threat Level: Likely malicious
The file a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Drops desktop.ini file(s)
Drops file in Windows directory
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Modifies system certificate store
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-13 16:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 16:24
Reported
2024-06-13 16:26
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2220 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe |
| PID 2220 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe |
| PID 2220 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe |
| PID 2220 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe
"C:\Users\Admin\AppData\Local\Temp\n6198\s6198.exe" ins.exe /e 12909109 /u 7dc77c29-cae6-11e3-8a58-80c16e6f498c /h 3f5a67.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl.globalsign.net | udp |
| US | 104.18.21.226:80 | crl.globalsign.net | tcp |
| US | 8.8.8.8:53 | 3f5a67.api.socdn.com | udp |
| US | 76.223.26.96:80 | 3f5a67.api.socdn.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\n6198\s6198.exe
| MD5 | 0e88682aeba4d7ef923b316f97f990ba |
| SHA1 | a54a0df52206ab79c0ad19be7402ab8564b7ad8c |
| SHA256 | 6be0358b2703e0e317ec4ddefbc320014b3c2a14eb1d959b0ed399586fd2bba1 |
| SHA512 | c0755f0b6fd5d01872464c1fa4b3d11c4ad4fd84f355bc9a9938bc5057373c18753915eeaabd31eb1db5cd95399a5b5083de31f11b55adba58316082421607c6 |
memory/1856-17-0x000007FEF628E000-0x000007FEF628F000-memory.dmp
memory/1856-18-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
memory/1856-34-0x0000000000560000-0x000000000056E000-memory.dmp
memory/1856-35-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 16:24
Reported
2024-06-13 16:26
Platform
win10v2004-20240508-en
Max time kernel
99s
Max time network
111s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
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\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1924 wrote to memory of 4784 | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe |
| PID 1924 wrote to memory of 4784 | N/A | C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe
"C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe" ins.exe /e 12909109 /u 7dc77c29-cae6-11e3-8a58-80c16e6f498c /h 3f5a67.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\a67ac227d93af7d6844f7a4479a693b8_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1924 -ip 1924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 3800
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 | crl.globalsign.net | udp |
| US | 8.8.8.8:53 | crl.globalsign.com | udp |
| US | 8.8.8.8:53 | 3f5a67.api.socdn.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\n6194\s6194.exe
| MD5 | 0e88682aeba4d7ef923b316f97f990ba |
| SHA1 | a54a0df52206ab79c0ad19be7402ab8564b7ad8c |
| SHA256 | 6be0358b2703e0e317ec4ddefbc320014b3c2a14eb1d959b0ed399586fd2bba1 |
| SHA512 | c0755f0b6fd5d01872464c1fa4b3d11c4ad4fd84f355bc9a9938bc5057373c18753915eeaabd31eb1db5cd95399a5b5083de31f11b55adba58316082421607c6 |
memory/4784-14-0x00007FFEF8FC5000-0x00007FFEF8FC6000-memory.dmp
memory/4784-15-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-16-0x00007FFEF8FC5000-0x00007FFEF8FC6000-memory.dmp
memory/4784-17-0x0000000000FD0000-0x0000000000FDE000-memory.dmp
memory/4784-20-0x000000001C3F0000-0x000000001C8BE000-memory.dmp
memory/4784-21-0x000000001BE10000-0x000000001BEAC000-memory.dmp
memory/4784-22-0x000000001CB80000-0x000000001CBE2000-memory.dmp
memory/4784-23-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-24-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-25-0x000000001BEB0000-0x000000001BEB8000-memory.dmp
memory/4784-26-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-27-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-28-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-29-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-30-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-31-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-32-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-33-0x0000000020A10000-0x0000000020F1E000-memory.dmp
memory/4784-34-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp
memory/4784-36-0x00007FFEF8D10000-0x00007FFEF96B1000-memory.dmp