Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 02:16
Behavioral task
behavioral1
Sample
85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe
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Size
2.5MB
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MD5
b93dd75f8653febd6440a0d864b6d980
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SHA1
8db8158d5c2824c64b632e5fc9293844ecead6b7
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SHA256
85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3
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SHA512
a1e60f8203c45cbd631c9bd655d723306fd87ac302965b70db341e7581131a3b4056218b4d4ef3f7c252550bfcccfef792d2a3b16f5d2c91295244cd0d4b4ef8
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SSDEEP
49152:3R/KpmZubPf2S8W2ILeWl+C1p9jWy5Snd0eigXNf:B/jtYLP1Sy5E0k
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-12.dat family_neshta behavioral1/memory/1288-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1288-88-0x0000000000400000-0x000000000041B000-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 2000 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe -
Loads dropped DLL 2 IoCs
pid Process 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.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\" %*" 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.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\MICROS~1\MSInfo\msinfo32.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.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 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.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\" %*" 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30 PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30 PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30 PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30 PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30 PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30 PID 1288 wrote to memory of 2000 1288 85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe"C:\Users\Admin\AppData\Local\Temp\85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.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:1288 -
C:\Users\Admin\AppData\Local\Temp\3582-490\85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2000
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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\85293162cc6633606dd460dc9b325bb4985af449488c7c5ac18ed58e8910daf3N.exe
Filesize2.5MB
MD5070b9cf95c31f65d78edb57d38bd9cc5
SHA1e75c6abae80daf78dfe30ce7cbc2cb941af496ab
SHA25654585ad7a36aaaf6ee4b32eb73ecdecca99aff0c7eeda1b894fc105275c3a7cb
SHA5122aab4c0bf39fb45a2428ee98724b33fa434eceefb0923b0b33431d3a6d3d42cf1294b77b75fe11e05c4a516ebfeaa4a5a0c042eeebfe891b805ac3980ccf6915