Analysis Overview
SHA256
e4ac0e8351a45e7219659328f1718bef50edb61fd6148cf5d257154727d788f6
Threat Level: Known bad
The file a8e809cdc131146c5e7b41056f432aff_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Loads dropped DLL
Executes dropped EXE
Reads user/profile data of web browsers
Modifies system executable filetype association
Checks computer location settings
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 Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 09:13
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
2024-06-14 09:13
Reported
2024-06-14 09:16
Platform
win7-20240611-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\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_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\a8e809cdc131146c5e7b41056f432aff_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\a8e809cdc131146c5e7b41056f432aff_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\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe
| MD5 | 1facfbbbeb1ba6a359d0e5b9af688a40 |
| SHA1 | f2d3f4d5f483a566cf2f3245445fe133a2d471da |
| SHA256 | cc948ff0b476c570394d088e634e91db5eaf8ab606537f58b201f073000017f4 |
| SHA512 | 5f8a4d5d64d706938d6be2b030e37651e3653b2ef9c2204fb77906cf3d0e11f6458c8bdd38cb4c4ddc12b0659ffa6fc9f0841451be175b8f1687a7e87477528e |
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/2468-83-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2468-85-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 09:13
Reported
2024-06-14 09:16
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
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-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_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\a8e809cdc131146c5e7b41056f432aff_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\a8e809cdc131146c5e7b41056f432aff_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\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4728 wrote to memory of 1172 | N/A | C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe |
| PID 4728 wrote to memory of 1172 | N/A | C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe |
| PID 4728 wrote to memory of 1172 | N/A | C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.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 |
| BE | 88.221.83.234:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 234.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\a8e809cdc131146c5e7b41056f432aff_JaffaCakes118.exe
| MD5 | 1facfbbbeb1ba6a359d0e5b9af688a40 |
| SHA1 | f2d3f4d5f483a566cf2f3245445fe133a2d471da |
| SHA256 | cc948ff0b476c570394d088e634e91db5eaf8ab606537f58b201f073000017f4 |
| SHA512 | 5f8a4d5d64d706938d6be2b030e37651e3653b2ef9c2204fb77906cf3d0e11f6458c8bdd38cb4c4ddc12b0659ffa6fc9f0841451be175b8f1687a7e87477528e |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/4728-100-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4728-101-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4728-103-0x0000000000400000-0x000000000041B000-memory.dmp