Analysis Overview
SHA256
2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60
Threat Level: Known bad
The file 2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60 was found to be: Known bad.
Malicious Activity Summary
Neshta
Checks computer location settings
Executes dropped EXE
Modifies system executable filetype association
Loads dropped DLL
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 Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 19:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 19:56
Reported
2024-06-14 19:59
Platform
win7-20240220-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe
"C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1996 -s 56
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe
| MD5 | e74edc3ceacfd7d74b177c4f8b823d6e |
| SHA1 | f31de8e10ef3d46078909e6f662a53d8f137db3b |
| SHA256 | 426c55da8ec7a0e041efbf265f2f98b766a25e361a924dbfc786d108b1da490f |
| SHA512 | 2b9d68ff31e9ffbdf5491d6fefaf7ebe558574b64193e47724b49510ad42a7930b85f0689b773c2dae6250f0c9d07fd83e63423422f81cd7c4aae2c22dbc433a |
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/2192-90-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 19:56
Reported
2024-06-14 19:59
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
148s
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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3508 wrote to memory of 4596 | N/A | C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe |
| PID 3508 wrote to memory of 4596 | N/A | C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe
"C:\Users\Admin\AppData\Local\Temp\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.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=4252,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /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\2acd389f54b4ba52f1c245df5006e823c5651f0ea1e30956fa8dbe56ca583d60.exe
| MD5 | e74edc3ceacfd7d74b177c4f8b823d6e |
| SHA1 | f31de8e10ef3d46078909e6f662a53d8f137db3b |
| SHA256 | 426c55da8ec7a0e041efbf265f2f98b766a25e361a924dbfc786d108b1da490f |
| SHA512 | 2b9d68ff31e9ffbdf5491d6fefaf7ebe558574b64193e47724b49510ad42a7930b85f0689b773c2dae6250f0c9d07fd83e63423422f81cd7c4aae2c22dbc433a |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/3508-107-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3508-108-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3508-110-0x0000000000400000-0x000000000041B000-memory.dmp