Analysis Overview
SHA256
19ed945bf4322bce952910ea8b5e73954db0add7bc277f8eef95d5dee2b903c3
Threat Level: Known bad
The file 5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Executes dropped EXE
Identifies Wine through registry keys
Reads user/profile data of web browsers
Loads dropped DLL
Checks computer location settings
Modifies system executable filetype association
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
2024-07-20 03:05
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
2024-07-20 03:05
Reported
2024-07-20 03:08
Platform
win7-20240708-en
Max time kernel
121s
Max time network
126s
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\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Software\Wow6432Node\Wine | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_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\5ecb9787aa6d090c57087651e90e1df9_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\5ecb9787aa6d090c57087651e90e1df9_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\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 804 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
| PID 804 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
| PID 804 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
| PID 804 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe
| MD5 | 3467ff09d4ba639bbc4e156c16a59bbf |
| SHA1 | e6645ce42c1f7ce9d6af4ea064b112ab7314fbae |
| SHA256 | ba4cdbad5076667a4b89d4f9b3c72c0607b72509bdf42a156f2c42fde612d7ec |
| SHA512 | 8bce14bb6bcc8edafd2221421b359825f22dfaf2c8680a79646c858ac8f76d8003787d2b3fe3c6b4f1a2c1b9d73092c9e00436a0c1c340e11a55d046bfe63347 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
memory/2300-11-0x0000000000400000-0x0000000000429000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/804-84-0x0000000000400000-0x000000000041B000-memory.dmp
memory/804-86-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 03:05
Reported
2024-07-20 03:08
Platform
win10v2004-20240709-en
Max time kernel
140s
Max time network
128s
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\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Software\WOW6432Node\Wine | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_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\5ecb9787aa6d090c57087651e90e1df9_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\5ecb9787aa6d090c57087651e90e1df9_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\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 952 wrote to memory of 4900 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
| PID 952 wrote to memory of 4900 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
| PID 952 wrote to memory of 4900 | N/A | C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5ecb9787aa6d090c57087651e90e1df9_JaffaCakes118.exe
| MD5 | 3467ff09d4ba639bbc4e156c16a59bbf |
| SHA1 | e6645ce42c1f7ce9d6af4ea064b112ab7314fbae |
| SHA256 | ba4cdbad5076667a4b89d4f9b3c72c0607b72509bdf42a156f2c42fde612d7ec |
| SHA512 | 8bce14bb6bcc8edafd2221421b359825f22dfaf2c8680a79646c858ac8f76d8003787d2b3fe3c6b4f1a2c1b9d73092c9e00436a0c1c340e11a55d046bfe63347 |
memory/4900-12-0x0000000000400000-0x0000000000429000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/952-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/952-97-0x0000000000400000-0x000000000041B000-memory.dmp
memory/952-99-0x0000000000400000-0x000000000041B000-memory.dmp