Analysis Overview
SHA256
6c65d9b46eee30ac1b40167a85620091f43ebdb440303a2e175839371954e92d
Threat Level: Known bad
The file f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta
Neshta family
Modifies system executable filetype association
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows 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
2024-04-16 08:30
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: behavioral1
Detonation Overview
Submitted
2024-04-16 08:30
Reported
2024-04-16 08:32
Platform
win7-20240221-en
Max time kernel
118s
Max time network
121s
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\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_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\f3182ae6aa69eaf6122c012403f4a946_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\f3182ae6aa69eaf6122c012403f4a946_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\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2316 wrote to memory of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
| PID 2316 wrote to memory of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
| PID 2316 wrote to memory of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
| PID 2316 wrote to memory of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe
| MD5 | d73ce420f1de77e21c6009a358f046a8 |
| SHA1 | 98962c5c31d6c9008f18c0ab272dd81ac40eb713 |
| SHA256 | accb34aab8c500decb37eb80ff56fd0a77f1dc353f93eedb54af623ac8efa721 |
| SHA512 | 684cee3551a24a9fd7c97f285814912fcad5699c3aa22015cf2153f03db42ebf745a5be3fd726146b8e335934d84b15f7b84c053f58c13c08988b999dbd4ed84 |
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/2316-86-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2316-87-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2316-88-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2316-90-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 08:30
Reported
2024-04-16 08:32
Platform
win10v2004-20240226-en
Max time kernel
151s
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 |
| 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 |
| 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
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_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\f3182ae6aa69eaf6122c012403f4a946_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\f3182ae6aa69eaf6122c012403f4a946_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\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3304 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
| PID 3304 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
| PID 3304 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3648 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 239.249.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 215.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\f3182ae6aa69eaf6122c012403f4a946_JaffaCakes118.exe
| MD5 | d73ce420f1de77e21c6009a358f046a8 |
| SHA1 | 98962c5c31d6c9008f18c0ab272dd81ac40eb713 |
| SHA256 | accb34aab8c500decb37eb80ff56fd0a77f1dc353f93eedb54af623ac8efa721 |
| SHA512 | 684cee3551a24a9fd7c97f285814912fcad5699c3aa22015cf2153f03db42ebf745a5be3fd726146b8e335934d84b15f7b84c053f58c13c08988b999dbd4ed84 |
memory/3304-13-0x0000000000400000-0x000000000041B000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | 8ffc3bdf4a1903d9e28b99d1643fc9c7 |
| SHA1 | 919ba8594db0ae245a8abd80f9f3698826fc6fe5 |
| SHA256 | 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6 |
| SHA512 | 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427 |
memory/3304-106-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-121-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-122-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-123-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-124-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-125-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-126-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-128-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-129-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-130-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-131-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3304-132-0x0000000000400000-0x000000000041B000-memory.dmp