Analysis Overview
SHA256
93036a31d57bb484184a6e56f3c85e028421c2c895859bb6ff8b0d7b50eb9c9d
Threat Level: Known bad
The file 65fda9d498ea814cd952167dcf175353_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta
Drops file in Drivers directory
Sets file to hidden
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
Modifies system executable filetype association
Checks computer location settings
UPX packed file
Adds Run key to start application
Drops file in System32 directory
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Modifies registry class
Views/modifies file attributes
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 03:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 03:40
Reported
2024-07-23 05:00
Platform
win7-20240704-en
Max time kernel
117s
Max time network
123s
Command Line
Signatures
Neshta
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Windows\System32\drivers\etc\hоsts | C:\Windows\SysWOW64\cmd.exe | N/A |
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_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\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\button = "C:\\Windows\\system32\\button.bat" | C:\Windows\SysWOW64\reg.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\end.bat | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\end.bat | C:\Windows\SysWOW64\cmd.exe | N/A |
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\65fda9d498ea814cd952167dcf175353_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\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\435.tmp\end.bat" "
C:\Windows\SysWOW64\chcp.com
chcp 1251
C:\Windows\SysWOW64\attrib.exe
attrib -s -r -h C:\Windows\system32\drivers\etc\hosts
C:\Windows\SysWOW64\attrib.exe
attrib +s -r +H C:\Windows\system32\drivers\etc\hosts
C:\Windows\SysWOW64\attrib.exe
attrib +r +s -H C:\Windows\system32\drivers\etc
C:\Windows\SysWOW64\attrib.exe
attrib +r +H +s C:\Windows\system32\drivers\etc\hosts
C:\Windows\SysWOW64\attrib.exe
attrib +r +s C:\Windows\system32\drivers\etc\hоsts
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "button" /t REG_SZ /d "C:\Windows\system32\button.bat" /f
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe
| MD5 | c6f1b034bffaf62bc1254e72c9aa1662 |
| SHA1 | 83725b60cfd544154ef71e78a0ebf777885a92b2 |
| SHA256 | a19351ba29d0b6ddb6bc0999d8c52a6440ffeb09eb7b02f614b3c2f4a816f671 |
| SHA512 | ff789248d206697665a61d3ed781e4f797641c3f81aaf94e3d24801b384b4780b7b546c3e61f73b8166735cbfc1d342216c1c5910858ef8db1255cefc5c5504f |
memory/2292-4-0x0000000002790000-0x00000000027E6000-memory.dmp
memory/2876-11-0x0000000000400000-0x0000000000456000-memory.dmp
C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
| MD5 | 754309b7b83050a50768236ee966224f |
| SHA1 | 10ed7efc2e594417ddeb00a42deb8fd9f804ed53 |
| SHA256 | acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6 |
| SHA512 | e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614 |
C:\Users\Admin\AppData\Local\Temp\435.tmp\end.bat
| MD5 | 7587b2b0a5fc82e9e4cc74ce46ace872 |
| SHA1 | ca819f39b8ad8e94fdf21dc9df86df47ba637d53 |
| SHA256 | 8a9dd393be84dcd564241a4f277605c91c237147ac5db202bc4b5536e2e1dce4 |
| SHA512 | 328f0613548c6014a072c7772d4822cea14b2637f009dc948271f19bc56d4b52af5b9f5c1767b686b6c31e2855a0520dacbb0f6868753a2c6aef53592f17a096 |
C:\Windows\System32\drivers\etc\hosts
| MD5 | ee78bd138aebea10902115d93a9ac62f |
| SHA1 | f380000215fda9a1978669a16b2d4d041c186f12 |
| SHA256 | 8c8c206ec7fcccd5b86ea8026b21649988cdb4cbea4af346029737552b6e381b |
| SHA512 | 09a252dcfb572e3965c0d98e4593650f5105fd72bcbea25b7ff79f730dc8bec65207a73fbb91b974534b4e84ef9722e71808ffd1e0a8edd70a981271a78e16c9 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
C:\Windows\System32\drivers\etc\hosts
| MD5 | 04085f0fc8a04703aa8d9d616726f0fc |
| SHA1 | 86ec391a6928845e6a67d91b2234a5cda1b51378 |
| SHA256 | 6d8a3b6c60e361aadce048f41bc0cdc69a8e41b0b8c322986e8baeffe0e33394 |
| SHA512 | 8b786d82e92af10ddf9e9fe059ca062a93c3adf2ec8d228d3cbb2b25ce664c741944de40cd0ca67c92cb80f90fd2db697e5c94a8f51a69834210c8d5bf991916 |
memory/2876-743-0x0000000000400000-0x0000000000456000-memory.dmp
memory/2292-755-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2292-756-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2292-757-0x0000000002790000-0x00000000027E6000-memory.dmp
memory/2292-758-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2292-759-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2292-761-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 03:40
Reported
2024-07-23 05:00
Platform
win10v2004-20240709-en
Max time kernel
140s
Max time network
121s
Command Line
Signatures
Neshta
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Windows\System32\drivers\etc\hоsts | C:\Windows\SysWOW64\cmd.exe | N/A |
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_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\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\button = "C:\\Windows\\system32\\button.bat" | C:\Windows\SysWOW64\reg.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\end.bat | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\end.bat | C:\Windows\SysWOW64\cmd.exe | N/A |
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\65fda9d498ea814cd952167dcf175353_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\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\830B.tmp\end.bat" "
C:\Windows\SysWOW64\chcp.com
chcp 1251
C:\Windows\SysWOW64\attrib.exe
attrib -s -r -h C:\Windows\system32\drivers\etc\hosts
C:\Windows\SysWOW64\attrib.exe
attrib +s -r +H C:\Windows\system32\drivers\etc\hosts
C:\Windows\SysWOW64\attrib.exe
attrib +r +s -H C:\Windows\system32\drivers\etc
C:\Windows\SysWOW64\attrib.exe
attrib +r +H +s C:\Windows\system32\drivers\etc\hosts
C:\Windows\SysWOW64\attrib.exe
attrib +r +s C:\Windows\system32\drivers\etc\hоsts
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "button" /t REG_SZ /d "C:\Windows\system32\button.bat" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| NL | 52.111.243.30:443 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\65fda9d498ea814cd952167dcf175353_JaffaCakes118.exe
| MD5 | c6f1b034bffaf62bc1254e72c9aa1662 |
| SHA1 | 83725b60cfd544154ef71e78a0ebf777885a92b2 |
| SHA256 | a19351ba29d0b6ddb6bc0999d8c52a6440ffeb09eb7b02f614b3c2f4a816f671 |
| SHA512 | ff789248d206697665a61d3ed781e4f797641c3f81aaf94e3d24801b384b4780b7b546c3e61f73b8166735cbfc1d342216c1c5910858ef8db1255cefc5c5504f |
memory/4244-13-0x0000000000400000-0x0000000000456000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\830B.tmp\end.bat
| MD5 | 7587b2b0a5fc82e9e4cc74ce46ace872 |
| SHA1 | ca819f39b8ad8e94fdf21dc9df86df47ba637d53 |
| SHA256 | 8a9dd393be84dcd564241a4f277605c91c237147ac5db202bc4b5536e2e1dce4 |
| SHA512 | 328f0613548c6014a072c7772d4822cea14b2637f009dc948271f19bc56d4b52af5b9f5c1767b686b6c31e2855a0520dacbb0f6868753a2c6aef53592f17a096 |
C:\Windows\System32\drivers\etc\hosts
| MD5 | 9d86d0ef016df89edd6ac30c48ed5418 |
| SHA1 | b97909e0e810c18df521f20759af43241c8700d2 |
| SHA256 | 5369a346a83a46e176e85a39ea14489f949514dc85b7f81d936fc243d71a4233 |
| SHA512 | a25c77afb10f0ed0adc1c9a59f40bc53dd4e0d54b49a53fcf4a7f22a57ac84025321bcf137641a1a1818d49a0e4c2f443f83ee83ac7a6ec9500c50d1fd0b24f9 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
C:\Windows\System32\drivers\etc\hosts
| MD5 | f84f78b89cbb5aeb42768b8e153b004e |
| SHA1 | d55251caa6c88cd07c70bb3be6948204f94ee33f |
| SHA256 | f9d304d34520daf475f8bda3bf3c8918071c1ddb829526a2b2ec50253e6b9d58 |
| SHA512 | d87f30fd7ff7aa879b7bc93a61f8d2ef4ee3573620805e6d03f91db9e8a266dbf70388df7c251c244a069b2039326775d293da465e95f1ce4d1e3cf2e73b39e7 |
memory/4244-690-0x0000000000400000-0x0000000000456000-memory.dmp
memory/2456-757-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2456-758-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2456-760-0x0000000000400000-0x000000000041B000-memory.dmp