Analysis Overview
SHA256
e8b306a0c742d34f976c7af1ee7a63fe65f2c2403fe5fc1eced82848f07fd1b3
Threat Level: Known bad
The file 01216bca227a81a152b9796d2d0f66ab_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Adds policy Run key to start application
Deletes itself
Maps connected drives based on registry
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 15:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 15:54
Reported
2024-04-26 15:56
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
SmokeLoader
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ODBC = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\agbfhiue\\aaeawurw.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.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\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4584 wrote to memory of 4764 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 4584 wrote to memory of 4764 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 4584 wrote to memory of 4764 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe"
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| NL | 23.62.61.97:80 | www.bing.com | tcp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.137:443 | java.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | visualstudio.microsoft.com | udp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.69.68.104.in-addr.arpa | udp |
| NL | 23.62.61.137:443 | java.com | tcp |
| US | 8.8.8.8:53 | securityupdateserver3.com | udp |
| US | 8.8.8.8:53 | www.videolan.org | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| US | 8.8.8.8:53 | 2.253.36.213.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| BE | 2.21.17.194:443 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.visualstudio.com | udp |
| NL | 23.38.16.147:443 | www.visualstudio.com | tcp |
| US | 8.8.8.8:53 | 194.17.21.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.16.38.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.190.18.2.in-addr.arpa | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| US | 8.8.8.8:53 | www.mozilla.org | udp |
| AT | 13.32.10.48:443 | www.mozilla.org | tcp |
| US | 8.8.8.8:53 | 48.10.32.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.163:443 | java.com | tcp |
| US | 8.8.8.8:53 | 163.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | securityupdateserver4.com | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.163:443 | java.com | tcp |
| US | 8.8.8.8:53 | securityupdateserver5.com | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
Files
memory/4584-2-0x0000000000400000-0x0000000000404000-memory.dmp
memory/4584-3-0x0000000077941000-0x0000000077A61000-memory.dmp
memory/4584-4-0x0000000000400000-0x0000000000404000-memory.dmp
memory/4584-5-0x0000000000420000-0x000000000042A000-memory.dmp
memory/4584-7-0x0000000075600000-0x000000007575D000-memory.dmp
memory/4764-8-0x0000000000CA0000-0x00000000010D3000-memory.dmp
memory/4764-10-0x0000000000CA0000-0x00000000010D3000-memory.dmp
memory/4764-13-0x0000000000B50000-0x0000000000B5A000-memory.dmp
memory/4764-11-0x0000000000B50000-0x0000000000B5A000-memory.dmp
memory/4584-14-0x0000000000420000-0x000000000042A000-memory.dmp
memory/4584-17-0x0000000075600000-0x000000007575D000-memory.dmp
memory/4764-22-0x0000000000B50000-0x0000000000B5A000-memory.dmp
memory/4764-21-0x0000000000B50000-0x0000000000B5A000-memory.dmp
memory/4764-25-0x0000000000B50000-0x0000000000B5A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 15:54
Reported
2024-04-26 15:56
Platform
win7-20240221-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
SmokeLoader
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Google = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\udsefied\\hbbjcrea.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.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\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2180 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 2180 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 2180 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 2180 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01216bca227a81a152b9796d2d0f66ab_JaffaCakes118.exe"
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| NL | 23.62.61.129:80 | www.bing.com | tcp |
| US | 8.8.8.8:53 | visualstudio.microsoft.com | udp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.137:80 | java.com | tcp |
| NL | 23.62.61.137:80 | java.com | tcp |
| NL | 23.62.61.137:80 | java.com | tcp |
| US | 8.8.8.8:53 | securityupdateserver3.com | udp |
| US | 8.8.8.8:53 | support.microsoft.com | udp |
| BE | 2.21.16.124:443 | support.microsoft.com | tcp |
| BE | 2.21.16.124:443 | support.microsoft.com | tcp |
| US | 8.8.8.8:53 | visualstudio.microsoft.com | udp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.137:80 | java.com | tcp |
| US | 8.8.8.8:53 | www.mozilla.org | udp |
| AT | 13.32.10.48:443 | www.mozilla.org | tcp |
| US | 8.8.8.8:53 | visualstudio.microsoft.com | udp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| BE | 2.21.17.194:443 | www.microsoft.com | tcp |
| BE | 2.21.17.194:443 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | securityupdateserver4.com | udp |
| US | 8.8.8.8:53 | support.microsoft.com | udp |
| BE | 2.21.16.124:443 | support.microsoft.com | tcp |
| BE | 2.21.16.124:443 | support.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.videolan.org | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| US | 8.8.8.8:53 | visualstudio.microsoft.com | udp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| BE | 104.68.69.97:443 | visualstudio.microsoft.com | tcp |
| BE | 2.21.16.124:443 | support.microsoft.com | tcp |
| BE | 2.21.16.124:443 | support.microsoft.com | tcp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.137:80 | java.com | tcp |
Files
memory/2180-2-0x0000000000400000-0x0000000000404000-memory.dmp
memory/2180-3-0x00000000002C0000-0x00000000002CA000-memory.dmp
memory/2180-6-0x00000000002C0000-0x00000000002CA000-memory.dmp
memory/2180-5-0x0000000000400000-0x0000000000404000-memory.dmp
memory/2180-7-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/2392-8-0x0000000000020000-0x00000000002A1000-memory.dmp
memory/2392-9-0x0000000000020000-0x00000000002A1000-memory.dmp
memory/2392-10-0x0000000000310000-0x000000000031A000-memory.dmp
memory/2392-12-0x0000000000310000-0x000000000031A000-memory.dmp
memory/2180-14-0x00000000002C0000-0x00000000002CA000-memory.dmp
memory/2180-16-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/2392-22-0x0000000000310000-0x000000000031A000-memory.dmp
memory/2392-21-0x0000000000310000-0x000000000031A000-memory.dmp
memory/2392-24-0x0000000000310000-0x000000000031A000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\Tar5401.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 766efb9dd87a0925c69aa78074f3dd29 |
| SHA1 | ad9a501368655c78e0c6170443107d62948c820b |
| SHA256 | 3b292e59adb1d8ac7e5b6e6dee87e5a2ebbb835b2d2551b61f7c07f5ab1be90c |
| SHA512 | 5d8ac658113c69ed0427f586693b44bc476663bb626b30e52ebcaad32ad1c40816c08b8d42bb976cdaf0c3fcc976824900f3aba86ff0bfab7f6e960ed0d24787 |