Analysis Overview
SHA256
7288228409ecd90d1cadcc3a1d44c33e0fd7f715d12212127aa61596cd918349
Threat Level: Known bad
The file 41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta
Neshta family
Detect Neshta payload
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Modifies system executable filetype association
Checks computer location settings
Enumerates connected drives
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-13 12:33
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
2024-07-13 12:33
Reported
2024-07-13 12:35
Platform
win7-20240704-en
Max time kernel
121s
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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
| N/A | N/A | \??\c:\1\update\update.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
| N/A | N/A | \??\c:\1\update\update.exe | N/A |
| N/A | N/A | \??\c:\1\update\update.exe | N/A |
| N/A | N/A | \??\c:\1\update\update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Enumerates connected drives
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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | \??\c:\1\update\update.exe | N/A |
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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\1\update\update.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe"
\??\c:\1\update\update.exe
c:\1\update\update.exe
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe
| MD5 | df61364314242b2de19bc22db3eaa222 |
| SHA1 | 7d43813e592126a31bf0996ce084df40026cf64c |
| SHA256 | 282c26d578bbe239aeb4f4277cf8db36a7f54acecbe23181ab455cff78e3d9de |
| SHA512 | 788bf5b8140241aa2349f3fd84779ce4e65f5ee06beace88fa6d51193798f30882ea2f46a995aee3a44cfe8bd71c71e3f72edca99055608215c6704c6372d987 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
\1\update\update.exe
| MD5 | 89985056757b33f6932d90331f433e53 |
| SHA1 | 83c567260219b7198f3f13ef4a60e30a33f51661 |
| SHA256 | 19b88c0f13a9e985b6db6c414189fe3b9fd2b9c8afee6bf204626f4d5077768d |
| SHA512 | 89325568ac2ac9a1f6e956f0b0f1ea1b583821d4f8c35b6debfbe808b60817b0f70f3b1864ee4256cbb4b415e8d6358e1a346728bf9f749da5f2c5a77844b9b5 |
\??\c:\1\update\update.inf
| MD5 | a20afef6af0adc31885b31d86fc728b1 |
| SHA1 | 71c4344a202d3ad1266c3fc7aa30bafb04e8da16 |
| SHA256 | 0aab20c1f72a22746691f61f1ab839ef57b0c1e2ea057117c48952cf0f2c5b7c |
| SHA512 | b3606a2606330811d95e8e6c8ab7ca59788977a9e66cf478e200394165f4bf1d04f395b1d5b6a97c82ad45bc1764d52bc9c717c4bc26f464f75c176db5d416ea |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2316-194-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2316-196-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-13 12:33
Reported
2024-07-13 12:35
Platform
win10v2004-20240709-en
Max time kernel
94s
Max time network
95s
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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
| N/A | N/A | \??\c:\75e07a5f19d451979661ad4b7f4aab35\update\update.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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Enumerates connected drives
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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | \??\c:\75e07a5f19d451979661ad4b7f4aab35\update\update.exe | N/A |
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\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe"
\??\c:\75e07a5f19d451979661ad4b7f4aab35\update\update.exe
c:\75e07a5f19d451979661ad4b7f4aab35\update\update.exe
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\41acf9b3b6b7fef8e81ddf0c2a0ada1b_JaffaCakes118.exe
| MD5 | df61364314242b2de19bc22db3eaa222 |
| SHA1 | 7d43813e592126a31bf0996ce084df40026cf64c |
| SHA256 | 282c26d578bbe239aeb4f4277cf8db36a7f54acecbe23181ab455cff78e3d9de |
| SHA512 | 788bf5b8140241aa2349f3fd84779ce4e65f5ee06beace88fa6d51193798f30882ea2f46a995aee3a44cfe8bd71c71e3f72edca99055608215c6704c6372d987 |
C:\75e07a5f19d451979661ad4b7f4aab35\update\update.exe
| MD5 | 89985056757b33f6932d90331f433e53 |
| SHA1 | 83c567260219b7198f3f13ef4a60e30a33f51661 |
| SHA256 | 19b88c0f13a9e985b6db6c414189fe3b9fd2b9c8afee6bf204626f4d5077768d |
| SHA512 | 89325568ac2ac9a1f6e956f0b0f1ea1b583821d4f8c35b6debfbe808b60817b0f70f3b1864ee4256cbb4b415e8d6358e1a346728bf9f749da5f2c5a77844b9b5 |
\??\c:\75e07a5f19d451979661ad4b7f4aab35\update\update.inf
| MD5 | a20afef6af0adc31885b31d86fc728b1 |
| SHA1 | 71c4344a202d3ad1266c3fc7aa30bafb04e8da16 |
| SHA256 | 0aab20c1f72a22746691f61f1ab839ef57b0c1e2ea057117c48952cf0f2c5b7c |
| SHA512 | b3606a2606330811d95e8e6c8ab7ca59788977a9e66cf478e200394165f4bf1d04f395b1d5b6a97c82ad45bc1764d52bc9c717c4bc26f464f75c176db5d416ea |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/2224-197-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2224-198-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2224-200-0x0000000000400000-0x000000000041B000-memory.dmp