Analysis Overview
SHA256
d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345
Threat Level: Known bad
The file d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta
Modifies system executable filetype association
Neshta family
Executes dropped EXE
UPX packed file
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Drops file in Windows directory
Drops file in Program Files directory
Program crash
Enumerates physical storage devices
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-13 21:17
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Neshta family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-13 21:17
Reported
2022-10-14 02:23
Platform
win7-20220812-en
Max time kernel
56s
Max time network
45s
Command Line
Signatures
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\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
UPX packed file
| 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 |
Loads dropped DLL
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\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.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\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
"C:\Users\Admin\AppData\Local\Temp\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe"
Network
Files
memory/1736-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
| MD5 | 9d227a7a0ae6f05d160a63516bd33918 |
| SHA1 | e6a59909290be296921556ab90ee6d4164d31f6e |
| SHA256 | 1ade68b4f704801a13fd20ee78c47b56e78656a51c8ae14a00059fc8b9bb8687 |
| SHA512 | edb4b576fdb3653b6e364b9756509dc9716bcb5cbf53abeecbf992c3362ec57c483cb064afe94b4f8bf7df382d0c048a63c4312a00b65d2d02c766a4b2cce5d9 |
\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
| MD5 | 9d227a7a0ae6f05d160a63516bd33918 |
| SHA1 | e6a59909290be296921556ab90ee6d4164d31f6e |
| SHA256 | 1ade68b4f704801a13fd20ee78c47b56e78656a51c8ae14a00059fc8b9bb8687 |
| SHA512 | edb4b576fdb3653b6e364b9756509dc9716bcb5cbf53abeecbf992c3362ec57c483cb064afe94b4f8bf7df382d0c048a63c4312a00b65d2d02c766a4b2cce5d9 |
memory/1928-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
| MD5 | 9d227a7a0ae6f05d160a63516bd33918 |
| SHA1 | e6a59909290be296921556ab90ee6d4164d31f6e |
| SHA256 | 1ade68b4f704801a13fd20ee78c47b56e78656a51c8ae14a00059fc8b9bb8687 |
| SHA512 | edb4b576fdb3653b6e364b9756509dc9716bcb5cbf53abeecbf992c3362ec57c483cb064afe94b4f8bf7df382d0c048a63c4312a00b65d2d02c766a4b2cce5d9 |
memory/1736-62-0x00000000025F0000-0x0000000002619000-memory.dmp
memory/1736-61-0x00000000025F0000-0x0000000002619000-memory.dmp
memory/1928-63-0x0000000000400000-0x0000000000429000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/1928-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1736-66-0x00000000025F0000-0x0000000002619000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-13 21:17
Reported
2022-10-14 02:27
Platform
win10v2004-20220901-en
Max time kernel
117s
Max time network
152s
Command Line
Signatures
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\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
UPX packed file
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.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\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe |
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\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
"C:\Users\Admin\AppData\Local\Temp\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1360 -ip 1360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 412
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| IE | 20.50.80.209:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
| MD5 | 9d227a7a0ae6f05d160a63516bd33918 |
| SHA1 | e6a59909290be296921556ab90ee6d4164d31f6e |
| SHA256 | 1ade68b4f704801a13fd20ee78c47b56e78656a51c8ae14a00059fc8b9bb8687 |
| SHA512 | edb4b576fdb3653b6e364b9756509dc9716bcb5cbf53abeecbf992c3362ec57c483cb064afe94b4f8bf7df382d0c048a63c4312a00b65d2d02c766a4b2cce5d9 |
memory/1360-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\d08ff6412a6c166f17d832bfc1956a7f8eabbe048ebee0a2f417ef8106b81345.exe
| MD5 | 9d227a7a0ae6f05d160a63516bd33918 |
| SHA1 | e6a59909290be296921556ab90ee6d4164d31f6e |
| SHA256 | 1ade68b4f704801a13fd20ee78c47b56e78656a51c8ae14a00059fc8b9bb8687 |
| SHA512 | edb4b576fdb3653b6e364b9756509dc9716bcb5cbf53abeecbf992c3362ec57c483cb064afe94b4f8bf7df382d0c048a63c4312a00b65d2d02c766a4b2cce5d9 |
memory/1360-135-0x0000000000400000-0x0000000000429000-memory.dmp