Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/11/2024, 16:00
Behavioral task
behavioral1
Sample
c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe
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Size
1009KB
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MD5
d8952905aa8fae473b849f9eb5711440
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SHA1
5cd3ca6733bb778fd071a67191e295220aff327e
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SHA256
c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6
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SHA512
ebb23abc3c84fc653be6188f15be1821171efdf1e5edc04af58144620f19beaab0104009a84b0e2f39e5c74ba497e3dc52698595bdc201c4014be90d324d8bf5
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SSDEEP
24576:bBhy3yKbEju8ht//VKLrfZzfa8Iu1XffSazdIgt+:bSRE3hZI/VfaohHE
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-9.dat family_neshta behavioral1/memory/2112-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2112-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Executes dropped EXE 1 IoCs
pid Process 2912 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe -
Loads dropped DLL 2 IoCs
pid Process 2112 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe 2112 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.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\" %*" c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.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\" %*" c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2912 2112 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe 30 PID 2112 wrote to memory of 2912 2112 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe 30 PID 2112 wrote to memory of 2912 2112 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe 30 PID 2112 wrote to memory of 2912 2112 c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe"C:\Users\Admin\AppData\Local\Temp\c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.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
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe"2⤵
- Executes dropped EXE
PID:2912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\c37829124a7f0190a5c7ec07aaf0aad95c3674d3c407fa6b39b0a10225e24df6N.exe
Filesize969KB
MD539f680d3a4daf886fc9871397c0a1c76
SHA13f4a86aa3cef810f5f67cf860f3d65cc2a788e2b
SHA2561a0261a39b441b92b8203a3b5ac78a2e37a53f2b4b761e827865373b703b7626
SHA51224c233167c09a48702674460fe1165d772f4eae5997ea1d08a6d87ae8de8f2cb61a745a5e37fd7f9dadad8393f8a6085f816eaeb143f3bbd99f9a552c8e9a535