Analysis Overview
SHA256
72e31a04abb54a2fcc9aadbc2b2eee1ca79fd888dfb3bb81058902a7b0747d5c
Threat Level: Shows suspicious behavior
The file 0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Installs/modifies Browser Helper Object
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-02 10:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-02 10:12
Reported
2024-05-02 10:15
Platform
win7-20240221-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4AAC4708-FE47-4B80-92EF-47406444DDD2} | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{4AAC4708-FE47-4B80-92EF-47406444DDD2}\ | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\OUIOHBICUII | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
| File created | C:\Windows\pwnbho.dll | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\pwnbho.dll | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe"
C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s C:\Windows\pwnbho.dll
Network
Files
memory/3020-0-0x0000000000230000-0x0000000000231000-memory.dmp
C:\Windows\pwnbho.dll
| MD5 | 53e0ffb1579a53134b58b11117801b96 |
| SHA1 | 4034c16a7fc552a8c302ea9fd537fd52f785f1e1 |
| SHA256 | 4bce6ee980196f0cc41ef011b25202996e7e96331a1324ea24cd50b837512974 |
| SHA512 | de695608007630d3b7c10bdceb41b989218e1af5555c443faf6ebc8671367931118d1dac08ce37e6a074dac284fe15d908047cc1249888211c5d6b024bc126bf |
memory/3020-7-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/3020-9-0x0000000000230000-0x0000000000231000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-02 10:12
Reported
2024-05-02 10:15
Platform
win10v2004-20240426-en
Max time kernel
140s
Max time network
96s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4AAC4708-FE47-4B80-92EF-47406444DDD2} | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4AAC4708-FE47-4B80-92EF-47406444DDD2}\ | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\GBOBNNMLCLH | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
| File created | C:\Windows\pwnbho.dll | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\pwnbho.dll | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 884 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 884 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 884 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe"
C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s C:\Windows\pwnbho.dll
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 | 23.62.61.57:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.57:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/884-3-0x0000000000780000-0x0000000000781000-memory.dmp
C:\Windows\GBOBNNMLCLH
| MD5 | 53e0ffb1579a53134b58b11117801b96 |
| SHA1 | 4034c16a7fc552a8c302ea9fd537fd52f785f1e1 |
| SHA256 | 4bce6ee980196f0cc41ef011b25202996e7e96331a1324ea24cd50b837512974 |
| SHA512 | de695608007630d3b7c10bdceb41b989218e1af5555c443faf6ebc8671367931118d1dac08ce37e6a074dac284fe15d908047cc1249888211c5d6b024bc126bf |
memory/884-8-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/884-10-0x0000000000780000-0x0000000000781000-memory.dmp