Analysis Overview
SHA256
05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966
Threat Level: Known bad
The file 05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
Checks computer location settings
Modifies system executable filetype association
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-30 18:19
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
2024-05-30 18:19
Reported
2024-05-30 18:22
Platform
win7-20240508-en
Max time kernel
120s
Max time network
120s
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 |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe
"C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe
| MD5 | a8f7c252a8a8abc0c3648a833a13e74d |
| SHA1 | 3cbf99d97b0533091270ec0566757fe0436c619d |
| SHA256 | 1ad30d380a0de19ec3f6b78e75afaf6f5641fbd35d82f7c65803edc5d5c30eeb |
| SHA512 | 5214e69fd04a79bfb3c671e8842602a28f7a5d519fc426f4212018bffbc3df7c50beb3215831b2a664f349e9aaef2c34dcefccee68f7fbf1d20bdc7b969d024f |
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/2084-83-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2084-85-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 18:19
Reported
2024-05-30 18:22
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
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
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe
"C:\Users\Admin\AppData\Local\Temp\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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\05325c1097b4901d2c41d3ee7df7c47628b8b461d320d0f83ad204020946a966.exe
| MD5 | a8f7c252a8a8abc0c3648a833a13e74d |
| SHA1 | 3cbf99d97b0533091270ec0566757fe0436c619d |
| SHA256 | 1ad30d380a0de19ec3f6b78e75afaf6f5641fbd35d82f7c65803edc5d5c30eeb |
| SHA512 | 5214e69fd04a79bfb3c671e8842602a28f7a5d519fc426f4212018bffbc3df7c50beb3215831b2a664f349e9aaef2c34dcefccee68f7fbf1d20bdc7b969d024f |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/4496-101-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4496-102-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4496-104-0x0000000000400000-0x000000000041B000-memory.dmp