Analysis
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max time kernel
18s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:40
Behavioral task
behavioral1
Sample
38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe
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Size
1.8MB
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MD5
f099d69cd972b6ee0fbd09aed29b62b0
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SHA1
1e3a97a7b81c2057efbaea08d3ab7c60bb4a9758
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SHA256
38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99
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SHA512
c67fee3fbcc5268ac6fd1bbbb82477e5f3080b5b4646af652b42d8bba6d7fd2f8b2cc6625e1c038328736fa5440c030a20f91efe1043274231416955195dcf64
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SSDEEP
49152:SIV3R3F9DfcEBULZQGuZ0QMln2j3dt/c7rPf:dF9DRBCmRZ1MN2P/c7rPf
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-13.dat family_neshta behavioral1/memory/2500-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2500-88-0x0000000000400000-0x000000000041B000-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 2100 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe -
Loads dropped DLL 3 IoCs
pid Process 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.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\" %*" 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.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\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.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 2 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 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.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\" %*" 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2100 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe 30 PID 2500 wrote to memory of 2100 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe 30 PID 2500 wrote to memory of 2100 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe 30 PID 2500 wrote to memory of 2100 2500 38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe"C:\Users\Admin\AppData\Local\Temp\38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.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:2500 -
C:\Users\Admin\AppData\Local\Temp\3582-490\38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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\38b473190c3e9a4ed55bdcadb00708157f028f55d22d4ac8de54f88d40f1dc99N.exe
Filesize1.7MB
MD5bcac0d1b59a25e39f26f606a83e13e80
SHA171f236e0bbec89ba51eb0bb1d597b211b1d19c24
SHA256c9039788e927a26e92536277bb0a4d66647224b56fcc21991fb88724fd90e80f
SHA512a91c23cf5cff4b2eb4dc496ef7ef81ef4ea2d2c8f6e8dc754717f6fab6b6b485b4224533358e37215f2dc30b07cd8ea76165e2e208f1f44b05dfe015d53a1661