Analysis Overview
SHA256
238a3f89161400f08e1136a73c49746b44f2f681f05a9988af0c4fa6203f863e
Threat Level: Likely malicious
The file 7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Executes dropped EXE
Checks computer location settings
Drops desktop.ini file(s)
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Modifies system certificate store
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-25 22:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-25 22:37
Reported
2024-05-25 22:39
Platform
win7-20240419-en
Max time kernel
119s
Max time network
125s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 22:37
Reported
2024-05-25 22:39
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
124s
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\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.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\n6909\s6909.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.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\n6909\s6909.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\n6909\s6909.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3964 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe |
| PID 3964 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe
"C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe" 1d928c273023a870cec9b293cCUiYHwOhvHOGGGlLJv7q9aGg/fUtL0T2Ilkw/CPfbmfI+8CQNBmMm6BtnI5xGRJkAci1JOTkkJ54N1naLyCMGtLfN2Mm1OqceA5xuWT/rRYoRSc6gSPer1hE17U619Gh5U8R9nsj/1dEJ5sUpH9RutgZb780u62VKLrFDEoJw== /v "C:\Users\Admin\AppData\Local\Temp\7378c9c5812bf0bac8cba6c9aecd19c0_JaffaCakes118.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 | crl.globalsign.net | udp |
| US | 104.18.20.226:80 | crl.globalsign.net | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.20.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | b9d07.northstar.api.socdn.com | udp |
| US | 13.248.148.254:80 | b9d07.northstar.api.socdn.com | tcp |
| US | 8.8.8.8:53 | 254.148.248.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\n6909\s6909.exe
| MD5 | da834fff62c4d3e86baa52714cf2d635 |
| SHA1 | 4b35992bbd61e75791ec55bf3b47921be26b3031 |
| SHA256 | 6079e9ad58853c80733363903df046a8008bc8b972b1c52c7eff99b5ed6ad681 |
| SHA512 | 1227d5300237915a4382576fb19bc9ceb304a7ab8455d850154e6b7b8a92356a107a39180f866ad617da9a90745224ae6a8d1f602992c59353d2ad2c267c6526 |
memory/3452-12-0x00007FF8B2355000-0x00007FF8B2356000-memory.dmp
memory/3452-13-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-22-0x0000000001120000-0x0000000001130000-memory.dmp
memory/3452-25-0x000000001C4F0000-0x000000001C9BE000-memory.dmp
memory/3452-26-0x000000001BEE0000-0x000000001BF7C000-memory.dmp
memory/3452-27-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-28-0x000000001CBC0000-0x000000001CC22000-memory.dmp
memory/3452-29-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-30-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-31-0x0000000001140000-0x0000000001148000-memory.dmp
memory/3452-32-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-33-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-34-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-35-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-36-0x0000000020420000-0x000000002055C000-memory.dmp
memory/3452-37-0x0000000020A70000-0x0000000020F7E000-memory.dmp
memory/3452-38-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-39-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp
memory/3452-41-0x00007FF8B20A0000-0x00007FF8B2A41000-memory.dmp