Analysis Overview
SHA256
ec91be32679331f02b3fb72ebba8e807340a6db18fa563c0ca82995280e38ccb
Threat Level: Known bad
The file 64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Loads dropped DLL
Reads user/profile data of web browsers
Modifies system executable filetype association
Checks computer location settings
Executes dropped EXE
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Program crash
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-22 20:57
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Neshta family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-22 20:57
Reported
2024-07-22 21:43
Platform
win7-20240705-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_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\64c7c4f2bc41f29671b4756d09bde9b5_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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe |
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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 444
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe
| MD5 | 3011f45acc59bb364edc90cc9cdf5de1 |
| SHA1 | 31127bb58d3c32eb47cb39da188edca68fb25f6c |
| SHA256 | 125a48c6ad2f29d233cda0495ea0d6259ed30ba3be31a0a2f5e57c1cd35b79a5 |
| SHA512 | bb9637b19ef20320aa3c62fdac7571a2a083eb9ba59cf6a7d534e1a9a6833d0e5ebdc6ce134d61f2182e995b690f24b977e8cd062c4809c46a47d748d48b5f07 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | d79d6c445af89ac11b0349afc5dcd74b |
| SHA1 | b9f4828b300812402aa3fe9d30dd1358419989e9 |
| SHA256 | b5cea0ec1c56740e98fd97f9c5be552bcd878d8d5e4c489aa32372acf9c2e340 |
| SHA512 | 7b777152c28252de2a85afb63f48b5660372af3ea53281cb8d5e478425a9a05f39baf2d5421456be5941d80d1c10b1d640ec2c728c971504f8332c362a190069 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2080-86-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2080-88-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-22 20:57
Reported
2024-07-22 21:42
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_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\64c7c4f2bc41f29671b4756d09bde9b5_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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe |
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\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5044 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe |
| PID 5044 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe |
| PID 5044 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5044 -ip 5044
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 1232
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\64c7c4f2bc41f29671b4756d09bde9b5_JaffaCakes118.exe
| MD5 | 3011f45acc59bb364edc90cc9cdf5de1 |
| SHA1 | 31127bb58d3c32eb47cb39da188edca68fb25f6c |
| SHA256 | 125a48c6ad2f29d233cda0495ea0d6259ed30ba3be31a0a2f5e57c1cd35b79a5 |
| SHA512 | bb9637b19ef20320aa3c62fdac7571a2a083eb9ba59cf6a7d534e1a9a6833d0e5ebdc6ce134d61f2182e995b690f24b977e8cd062c4809c46a47d748d48b5f07 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 0c3c153868005aba5bd10dc164078ad1 |
| SHA1 | e47e574aa0d6d9bb88e00eb28d02df24735166ea |
| SHA256 | 909748f3fc8c433c2cfa19465858a98a163a30676e3e94de56a9364dba02c739 |
| SHA512 | 82dc76a67eb6952b1446f5705f35ec6e45d5f4f4fcdc893ff39e3b0103a8884070ac8f30fe8c24ce97a0c2541ed1b349f4f4b95dac8d4736c185e887b21496dd |
memory/5044-95-0x0000000000400000-0x000000000041B000-memory.dmp
memory/5044-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/5044-98-0x0000000000400000-0x000000000041B000-memory.dmp