Analysis
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max time kernel
104s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22-07-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
1d9d8b7879afd5012d4ec3127b5f1f30N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1d9d8b7879afd5012d4ec3127b5f1f30N.exe
Resource
win10v2004-20240709-en
General
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Target
1d9d8b7879afd5012d4ec3127b5f1f30N.exe
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Size
4.6MB
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MD5
1d9d8b7879afd5012d4ec3127b5f1f30
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SHA1
39965b6343a0aefd3c99e889569b15c8cd71f77c
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SHA256
a88f960e928c25ce8f95a503d3ebbf075de87d18bb0c4f33485d25f43d50cc11
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SHA512
a4da607968852329e69200c92471cbb800ff695d69bf56a24a5a01d75f32bf675c6e7275ffb2d13ee1c7761d65b28a25aa94dbb8687a3c2e12919614370b057a
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SSDEEP
49152:bCnLqvooHgjB/Xp5J1dTbehABz8iyl3meAryb39CzUP66PCelDVse2DFiE5fpF6o:uLqvoxD5C7oBxB5fS8gzYX6Xej
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4172-97-0x0000000000400000-0x000000000102C000-memory.dmp family_neshta behavioral2/memory/4172-98-0x0000000000400000-0x000000000102C000-memory.dmp family_neshta behavioral2/memory/4172-99-0x0000000000400000-0x000000000102C000-memory.dmp family_neshta behavioral2/memory/4172-101-0x0000000000400000-0x000000000102C000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Executes dropped EXE 1 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exepid process 2732 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Reads user/profile data of web browsers 2 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
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MIA062~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~4.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI9C33~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Drops file in Windows directory 1 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process File opened for modification C:\Windows\svchost.com 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription pid process target process PID 4172 wrote to memory of 2732 4172 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe PID 4172 wrote to memory of 2732 4172 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"C:\Users\Admin\AppData\Local\Temp\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"2⤵
- Executes dropped EXE
PID:2732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD504c6daba4fac663e35df611485367158
SHA1f1e27d06af670f459de40bd7b0ab9af4289774db
SHA2560bbc9bffc739d04b2d56a3a56528f0c21e5f179466145de35cea61289781651e
SHA512a2ac9e3245b25e3492bcac2f3a6072215dca6c3458de59d97959e144a1c89854058b8b32b4690f938e7996ad99b9e74da0a7ccb194e897280885b0b9b3583bf6
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Filesize
4.5MB
MD5e00c9e5cde84192ebc4d55bb16aa27b7
SHA1c45672062008ee73436fc2f16b045376bb29a060
SHA2568e9753c48cc7093e0d454a86348a1234983d122b34976d1d31b174a05f10bac9
SHA5123933acf89e860aa2a32215cb63c77f71fa58fbcec37445e62dbd1f97530a9f4467c028647ff1f4acf3ab0f668ab1db505bf2a0fa1b93ef48169d854a5cf87434