Analysis
- max time kernel
51s - max time network
34s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system - submitted
07/12/2022, 06:36
Behavioral task
behavioral1
Sample
441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe
- Size 908KB
- Sample221207-hc3zdafg21
- SHA256 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566
- MD5 c36edee87e14860791ad945db12577e1
- SHA1 84d7907b5c6ca83702dc230230f2c8632495aa58
- SHA512 dd9f0cf2f27f73d9931321f72c5ec08a244b9943f063a13b6d9f355fb25b2cc6b9384494e4aaf37107ac7eeac13995a9d93114b825fac9b7969d15d8647b40e4
- SSDEEP 3072:sr85CvnzQ3GlGjbyBsNADoBqmITEKt6V+MsjteSA+1XQPj099hq5p2uTu9by+oRI:k9t99spFTu9CRhm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 1168 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Loads dropped DLL 3 IoCs
pid Process 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1168 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1352 wrote to memory of 1168 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe 28 PID 1352 wrote to memory of 1168 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe 28 PID 1352 wrote to memory of 1168 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe 28 PID 1352 wrote to memory of 1168 1352 441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe"C:\Users\Admin\AppData\Local\Temp\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\3582-490\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1168
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe
- Size 868KB
- SHA256 5580ebf09a8bfccee9fa4ca4268d97f1aa9d4760589e4a405c0a533dccb369bc
- MD5 e0d4a0650a20de85c3271aa801b170a5
- SHA1 d8f92a45ad501b4558f0d1f8c3728b90137f596f
- SHA512 395e877ad4175d6350d8f00f00e9bb99cd228904c9519590cd9f98a6889642872835d3ce0df78c0da9515a5a68e9aa78068f4505ac3464fc12fd676b3799ae0d
- SSDEEP 3072:3RrVKnzQ3GlGjbyBsNADoBqmITEKt6V+MsjteSA+1XQPj099hq5p2uTu9by+:3Rh099spFTu9
- MD5 SHA1 SHA512 SSDEEP
- Path \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
- Size 252KB
- SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
- MD5 9e2b9928c89a9d0da1d3e8f4bd96afa7
- SHA1 ec66cda99f44b62470c6930e5afda061579cde35
- SHA512 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
- SSDEEP 6144:gMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOaU:gMTi0uhMqe9ts2zWTpMmCG7W
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3582-490\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe
- Size 868KB
- SHA256 5580ebf09a8bfccee9fa4ca4268d97f1aa9d4760589e4a405c0a533dccb369bc
- MD5 e0d4a0650a20de85c3271aa801b170a5
- SHA1 d8f92a45ad501b4558f0d1f8c3728b90137f596f
- SHA512 395e877ad4175d6350d8f00f00e9bb99cd228904c9519590cd9f98a6889642872835d3ce0df78c0da9515a5a68e9aa78068f4505ac3464fc12fd676b3799ae0d
- SSDEEP 3072:3RrVKnzQ3GlGjbyBsNADoBqmITEKt6V+MsjteSA+1XQPj099hq5p2uTu9by+:3Rh099spFTu9
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3582-490\441c78caaa97f3410037c8493fa57445377c4087aa8712bb7aca8a3afecc8566.exe
- Size 868KB
- SHA256 5580ebf09a8bfccee9fa4ca4268d97f1aa9d4760589e4a405c0a533dccb369bc
- MD5 e0d4a0650a20de85c3271aa801b170a5
- SHA1 d8f92a45ad501b4558f0d1f8c3728b90137f596f
- SHA512 395e877ad4175d6350d8f00f00e9bb99cd228904c9519590cd9f98a6889642872835d3ce0df78c0da9515a5a68e9aa78068f4505ac3464fc12fd676b3799ae0d
- SSDEEP 3072:3RrVKnzQ3GlGjbyBsNADoBqmITEKt6V+MsjteSA+1XQPj099hq5p2uTu9by+:3Rh099spFTu9
- MD5 SHA1 SHA512 SSDEEP