Analysis Overview
SHA256
a9a369c075b8473f5010971439f22bb4af8d57afb5408b0063ca375134fd45db
Threat Level: Known bad
The file 5903b8dcae2cc721a8745e1e63929675_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Reads user/profile data of web browsers
Checks computer location settings
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 20:49
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
2024-07-18 20:49
Reported
2024-07-18 20:52
Platform
win7-20240704-en
Max time kernel
41s
Max time network
19s
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 |
| 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\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_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\5903b8dcae2cc721a8745e1e63929675_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\5903b8dcae2cc721a8745e1e63929675_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\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2348 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
| PID 2348 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
| PID 2348 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
| PID 2348 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe
| MD5 | 3c0cd16943242dbbb85ecd48e9481fae |
| SHA1 | ed4c0a5d39ae336a26274f75b0eb618f5a611460 |
| SHA256 | 696e6f05646548a10d6ce89c85f7cd78a463306da4ef88943f74e2e8eec85103 |
| SHA512 | 11b145adb1bb958a488d041bbf033911887c1d95ee901fcb1c25aee3d006efc1e37c7bb5bf04fc94c0665edfe4bf7295238a55b857a0429aff8eebe690e96369 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2348-86-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2348-87-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2348-88-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2348-90-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 20:49
Reported
2024-07-18 20:52
Platform
win10v2004-20240709-en
Max time kernel
141s
Max time network
108s
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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_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\5903b8dcae2cc721a8745e1e63929675_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\5903b8dcae2cc721a8745e1e63929675_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\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3316 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
| PID 3316 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
| PID 3316 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5903b8dcae2cc721a8745e1e63929675_JaffaCakes118.exe
| MD5 | 3c0cd16943242dbbb85ecd48e9481fae |
| SHA1 | ed4c0a5d39ae336a26274f75b0eb618f5a611460 |
| SHA256 | 696e6f05646548a10d6ce89c85f7cd78a463306da4ef88943f74e2e8eec85103 |
| SHA512 | 11b145adb1bb958a488d041bbf033911887c1d95ee901fcb1c25aee3d006efc1e37c7bb5bf04fc94c0665edfe4bf7295238a55b857a0429aff8eebe690e96369 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/3316-99-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3316-100-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3316-102-0x0000000000400000-0x000000000041B000-memory.dmp