Analysis Overview
SHA256
b8cef5d8e3fbc1e004022c624860c67d039bda15d6c1817b710cd20051d850d1
Threat Level: Known bad
The file 581794cf2bc37fcec160898595045aa5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Modifies system executable filetype association
Loads dropped DLL
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 16:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 16:04
Reported
2024-07-18 16:06
Platform
win10v2004-20240709-en
Max time kernel
144s
Max time network
107s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 452 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
| PID 452 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
| PID 452 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe
| MD5 | 6c11dfd98ebf428c07dc1090252412ab |
| SHA1 | 33bf9ef0bce6e05a8fe8977ab95ede4adbed8f76 |
| SHA256 | 18f8409dd5c699abb19f72baeac8c556282333dcf5e58d5f89bd0500eb0bca15 |
| SHA512 | 9fff7c412fe722ce026542cf9a75f41939af513a8fb83bccc7fb81e3c7ec69cc7ef5fcd9d731763793747c9c7b34e425af9e77bd637d914482f1c90d94ec3e75 |
memory/2672-13-0x0000000073FAE000-0x0000000073FAF000-memory.dmp
memory/2672-14-0x0000000000550000-0x00000000005BA000-memory.dmp
memory/2672-15-0x00000000055E0000-0x0000000005B84000-memory.dmp
memory/2672-16-0x0000000004F80000-0x0000000005012000-memory.dmp
memory/2672-17-0x0000000004F70000-0x0000000004F7A000-memory.dmp
memory/2672-18-0x0000000073FA0000-0x0000000074750000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/452-102-0x0000000000400000-0x000000000041B000-memory.dmp
memory/452-103-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2672-104-0x0000000073FA0000-0x0000000074750000-memory.dmp
memory/452-106-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 16:04
Reported
2024-07-18 16:06
Platform
win7-20240704-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1748 wrote to memory of 2396 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
| PID 1748 wrote to memory of 2396 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
| PID 1748 wrote to memory of 2396 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
| PID 1748 wrote to memory of 2396 | N/A | C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\581794cf2bc37fcec160898595045aa5_JaffaCakes118.exe
| MD5 | 6c11dfd98ebf428c07dc1090252412ab |
| SHA1 | 33bf9ef0bce6e05a8fe8977ab95ede4adbed8f76 |
| SHA256 | 18f8409dd5c699abb19f72baeac8c556282333dcf5e58d5f89bd0500eb0bca15 |
| SHA512 | 9fff7c412fe722ce026542cf9a75f41939af513a8fb83bccc7fb81e3c7ec69cc7ef5fcd9d731763793747c9c7b34e425af9e77bd637d914482f1c90d94ec3e75 |
C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
| MD5 | 754309b7b83050a50768236ee966224f |
| SHA1 | 10ed7efc2e594417ddeb00a42deb8fd9f804ed53 |
| SHA256 | acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6 |
| SHA512 | e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614 |
memory/2396-13-0x0000000073FDE000-0x0000000073FDF000-memory.dmp
memory/2396-14-0x0000000000960000-0x00000000009CA000-memory.dmp
memory/2396-15-0x0000000073FD0000-0x00000000746BE000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2396-19-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/1748-89-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1748-91-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2396-92-0x0000000073FDE000-0x0000000073FDF000-memory.dmp
memory/2396-93-0x0000000073FD0000-0x00000000746BE000-memory.dmp