Analysis Overview
SHA256
fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820
Threat Level: Known bad
The file fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
Modifies system executable filetype association
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-14 03:27
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
2024-04-14 03:27
Reported
2024-04-14 03:30
Platform
win7-20240215-en
Max time kernel
121s
Max time network
121s
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 |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe
"C:\Users\Admin\AppData\Local\Temp\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe
| MD5 | 13acdc27209dd47fb6bb07d6dffaa974 |
| SHA1 | f335c9b3f9f0265752473e2b230e2003147147a8 |
| SHA256 | fa2a9d53611916d93a642fe059c525ec1ffd6427255055d22db81d7a36b40b97 |
| SHA512 | 30d967631142fe9f9c20ca306bff3bed0f3a81c0fc6fa61570d32f3a59335d2a141c62679ac49de5875989594276c87fbc4006e3cef50272edefa370eec0faad |
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/3000-88-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-14 03:27
Reported
2024-04-14 03:30
Platform
win10v2004-20240226-en
Max time kernel
152s
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 |
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| 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 |
| 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe
"C:\Users\Admin\AppData\Local\Temp\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.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 --mojo-platform-channel-handle=3100 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\fbda7707e5ed5ac46fc3a452edae9ad0850966f3afa8efe559e042ee5ef79820.exe
| MD5 | 13acdc27209dd47fb6bb07d6dffaa974 |
| SHA1 | f335c9b3f9f0265752473e2b230e2003147147a8 |
| SHA256 | fa2a9d53611916d93a642fe059c525ec1ffd6427255055d22db81d7a36b40b97 |
| SHA512 | 30d967631142fe9f9c20ca306bff3bed0f3a81c0fc6fa61570d32f3a59335d2a141c62679ac49de5875989594276c87fbc4006e3cef50272edefa370eec0faad |
memory/2620-13-0x0000000000400000-0x000000000041B000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | 8ffc3bdf4a1903d9e28b99d1643fc9c7 |
| SHA1 | 919ba8594db0ae245a8abd80f9f3698826fc6fe5 |
| SHA256 | 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6 |
| SHA512 | 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427 |
memory/2620-120-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-121-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-122-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-123-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-124-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-125-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-126-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-127-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-128-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-129-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-130-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-131-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2620-132-0x0000000000400000-0x000000000041B000-memory.dmp