Analysis Overview
SHA256
ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137
Threat Level: Known bad
The file ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137 was found to be: Known bad.
Malicious Activity Summary
Neshta
Executes dropped EXE
Modifies system executable filetype association
Reads user/profile data of web browsers
Loads dropped DLL
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 05:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 05:42
Reported
2024-06-14 05:45
Platform
win7-20240611-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe
"C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe
| MD5 | f735cda35b1ace220fee653a572b13cb |
| SHA1 | c58d5f15985df9c9e96b016f08bac1e0a896c49c |
| SHA256 | 23d68a11b883955f0b82b9513d5c01eb547948b62d3532f03e30476a46a7f6dc |
| SHA512 | 5ec7ea5e2e570d15f45497939311eae508cbeb8d3e4f15d7157942c81ed95e9fb62ba590fd98a9181817d46e3c2f753bfd78b45ff23a814fb80606d9bb336865 |
C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
| MD5 | 754309b7b83050a50768236ee966224f |
| SHA1 | 10ed7efc2e594417ddeb00a42deb8fd9f804ed53 |
| SHA256 | acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6 |
| SHA512 | e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/1444-83-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1444-84-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1444-85-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1444-86-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1444-88-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 05:42
Reported
2024-06-14 05:45
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4024 wrote to memory of 4924 | N/A | C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe |
| PID 4024 wrote to memory of 4924 | N/A | C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe
"C:\Users\Admin\AppData\Local\Temp\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.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 --field-trial-handle=3628,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3980 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\ed5b2cd85027f1cc84563defc227a02f277ca9afe9ed87bedc83db0b99b3b137.exe
| MD5 | f735cda35b1ace220fee653a572b13cb |
| SHA1 | c58d5f15985df9c9e96b016f08bac1e0a896c49c |
| SHA256 | 23d68a11b883955f0b82b9513d5c01eb547948b62d3532f03e30476a46a7f6dc |
| SHA512 | 5ec7ea5e2e570d15f45497939311eae508cbeb8d3e4f15d7157942c81ed95e9fb62ba590fd98a9181817d46e3c2f753bfd78b45ff23a814fb80606d9bb336865 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/4024-110-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4024-111-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4024-113-0x0000000000400000-0x000000000041B000-memory.dmp