Analysis Overview
SHA256
bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316
Threat Level: Known bad
The file bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316 was found to be: Known bad.
Malicious Activity Summary
Neshta
Neshta family
Detect Neshta payload
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Modifies system executable filetype association
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-08 00:50
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: behavioral2
Detonation Overview
Submitted
2024-04-08 00:50
Reported
2024-04-08 00:53
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
155s
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 |
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.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\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.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\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.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\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 560 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe |
| PID 560 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe
"C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.162.46.104.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe
| MD5 | 588acb8a8ed6bcf42925029c6512c98e |
| SHA1 | cfa40cf7439729825aad22c3ed39ff57657a4224 |
| SHA256 | 6a48b62826a28dfb79ad5bb4b934546432719bc250598d3e052378240ea3aa55 |
| SHA512 | b9e6f647cf118bee96ff26dda40df47542b7b726b36f07b840b3461c2fd4c8f171118487d672970e80a13c55daaa636fa3daa92b4417915f1e7851d1780e5db1 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | 8ffc3bdf4a1903d9e28b99d1643fc9c7 |
| SHA1 | 919ba8594db0ae245a8abd80f9f3698826fc6fe5 |
| SHA256 | 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6 |
| SHA512 | 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427 |
memory/560-98-0x0000000000400000-0x000000000041B000-memory.dmp
memory/560-99-0x0000000000400000-0x000000000041B000-memory.dmp
memory/560-100-0x0000000000400000-0x000000000041B000-memory.dmp
memory/560-101-0x0000000000400000-0x000000000041B000-memory.dmp
memory/560-102-0x0000000000400000-0x000000000041B000-memory.dmp
memory/560-104-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 00:50
Reported
2024-04-08 00:53
Platform
win7-20240221-en
Max time kernel
120s
Max time network
123s
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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe | N/A |
Loads dropped DLL
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\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.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\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.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\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe
"C:\Users\Admin\AppData\Local\Temp\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\bab463b0a9bcd31cdeff4b0cd3c6ff9391f69545880a1e0924c50e35dae29316.exe
| MD5 | 588acb8a8ed6bcf42925029c6512c98e |
| SHA1 | cfa40cf7439729825aad22c3ed39ff57657a4224 |
| SHA256 | 6a48b62826a28dfb79ad5bb4b934546432719bc250598d3e052378240ea3aa55 |
| SHA512 | b9e6f647cf118bee96ff26dda40df47542b7b726b36f07b840b3461c2fd4c8f171118487d672970e80a13c55daaa636fa3daa92b4417915f1e7851d1780e5db1 |
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/1732-85-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1732-86-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1732-88-0x0000000000400000-0x000000000041B000-memory.dmp