Analysis Overview
SHA256
f95d703c9fef27f87982b88e52f884a3ba9f3478669fc9913576baa2d5e62966
Threat Level: Known bad
The file 55ce8530026d70802656faf1a31051b6_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta
Neshta family
Detect Neshta payload
Modifies system executable filetype association
Reads user/profile data of web browsers
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 02:30
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: behavioral2
Detonation Overview
Submitted
2024-07-18 02:30
Reported
2024-07-18 02:33
Platform
win10v2004-20240709-en
Max time kernel
94s
Max time network
125s
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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_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\55ce8530026d70802656faf1a31051b6_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\55ce8530026d70802656faf1a31051b6_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\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3120 wrote to memory of 3464 | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe |
| PID 3120 wrote to memory of 3464 | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.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 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe
| MD5 | e544e3f91c08f428cf6b760dbd5ff01f |
| SHA1 | 5d6e5c56f93204f3330853909b6c5df95213c783 |
| SHA256 | 11aeec2f539515d2250fbceffebd626d837c5bf50c324e441b39f272e32dc955 |
| SHA512 | 9217eb4aeab19ae3d990e3715a92ea4ecfbc5ff41298a13fe1da7038d9a0095cbeb0210a85fa335f73c5806d19706357c5b54c05f69a25868ff860d4d34d0985 |
memory/3464-12-0x0000000000C80000-0x0000000000C94000-memory.dmp
memory/3464-13-0x00007FFB99C13000-0x00007FFB99C15000-memory.dmp
memory/3464-14-0x000000001BD20000-0x000000001C0FA000-memory.dmp
memory/3464-16-0x00007FFB99C10000-0x00007FFB9A6D1000-memory.dmp
memory/3464-17-0x00007FFB99C10000-0x00007FFB9A6D1000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/3120-102-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3120-103-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3120-105-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 02:30
Reported
2024-07-18 02:33
Platform
win7-20240708-en
Max time kernel
118s
Max time network
118s
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 |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_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\55ce8530026d70802656faf1a31051b6_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\55ce8530026d70802656faf1a31051b6_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\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1452 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe |
| PID 1452 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe |
| PID 1452 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe |
| PID 1452 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\55ce8530026d70802656faf1a31051b6_JaffaCakes118.exe
| MD5 | e544e3f91c08f428cf6b760dbd5ff01f |
| SHA1 | 5d6e5c56f93204f3330853909b6c5df95213c783 |
| SHA256 | 11aeec2f539515d2250fbceffebd626d837c5bf50c324e441b39f272e32dc955 |
| SHA512 | 9217eb4aeab19ae3d990e3715a92ea4ecfbc5ff41298a13fe1da7038d9a0095cbeb0210a85fa335f73c5806d19706357c5b54c05f69a25868ff860d4d34d0985 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
memory/1328-11-0x000007FEF5403000-0x000007FEF5404000-memory.dmp
memory/1328-12-0x0000000000A00000-0x0000000000A14000-memory.dmp
memory/1328-13-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/1452-87-0x0000000000400000-0x000000000041B000-memory.dmp