Analysis
- max time kernel
118s - max time network
122s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
24/07/2024, 14:07
Behavioral task
behavioral1
Sample
4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe
Resource
win7-20240704-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe
- Size 98KB
- Sample240724-rezjeashka
- SHA256 4e30f39ae6e696ed5ef6dd57a5144bcfde73bea5604179db13da438a33880bd2
- MD5 d6da671d1cb0a8be4874d9fb19f40ab3
- SHA1 f74cfb8aa156be19d8ecf862b7f4563363725436
- SHA512 58230fd980e814c77d6c0553c23a9fc3ce02e21dca049d7b56267b6df4acb705cddba5bab1bab60a3b94effc71ca0aaf3982446b2c90cc747f4008f7b5468485
- SSDEEP 1536:JxqjQ+P04wsmJCpEEt4AwMEz9UQz0QNeRBl5PT/rx1mzwRMSTdLpJPs:sr85Cn45MEyQ5QRrmzwR5Jk
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-7.dat family_neshta behavioral1/memory/852-80-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/852-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Loads dropped DLL 1 IoCs
pid Process 852 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe - 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\" %*" 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.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\MICROS~1\Office14\CNFNOT32.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe - Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe"C:\Users\Admin\AppData\Local\Temp\4E30F39AE6E696ED5EF6DD57A5144BCFDE73BEA5604179DB13DA438A33880BD2.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
- Size 547KB
- SHA256 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
- MD5 cf6c595d3e5e9667667af096762fd9c4
- SHA1 9bb44da8d7f6457099cb56e4f7d1026963dce7ce
- SHA512 ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
- SSDEEP 12288:4wXwNSO5X3IA1iBihI7XHgZQKhJgeCmvz016:4ew0O1IA1UiuLHgZpJEGgg
- 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