Analysis
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max time kernel
114s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe
Resource
win10v2004-20220901-en
General
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Target
430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe
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Size
249KB
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MD5
06c79fea6d2c07fb8fc644b0c44ae877
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SHA1
9f86ef9342cb866ca65586704f90e3f536885f71
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SHA256
430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae
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SHA512
f027d9c1b1d08b5f80332ba61f1597702f521dcfcff7af9f6d1404ba72adce6f450d39be8edaa1bd677724a63f378c97d92bcb85f978fc34c505b34516e34e9f
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SSDEEP
6144:k94iTpiE+frpjF+q+o1f31qR6e34qFj0zM:HcpiE+frpjV+o1N6VFj1
Malware Config
Signatures
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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\" %*" 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
pid Process 4360 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe -
Loads dropped DLL 2 IoCs
pid Process 4360 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe 4360 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.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
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\logo.PNG 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\defaults\preferences\instlPref.js 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\mtstart.js 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\cn.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\pl.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\Thumbs.db 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\Program Files (x86)\Mozilla Firefox\user.js 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\home.gif 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\ae.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\babylon.css 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\vssver.scc 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\us.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\install.rdf 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\arwDwn.gif 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\ch.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\gr.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\he.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\es.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\ru.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\tellafriend.gif 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\ja.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\nl.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\tmplt.js 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\fr.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\chrome.manifest 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\components\acplus-autocomplete.js 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\tr.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\bbyln.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\imgs\flgs\de.png 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File created C:\Program Files (x86)\Mozilla Firefox\extensions\[email protected]\content\server.js 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 4 IoCs
resource yara_rule behavioral2/files/0x0003000000022dd8-133.dat nsis_installer_1 behavioral2/files/0x0003000000022dd8-133.dat nsis_installer_2 behavioral2/files/0x0003000000022dd8-134.dat nsis_installer_1 behavioral2/files/0x0003000000022dd8-134.dat nsis_installer_2 -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BDB69379-802F-4eaf-B541-F8DE92DD98DB}\instl\data 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BDB69379-802F-4eaf-B541-F8DE92DD98DB} 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BDB69379-802F-4eaf-B541-F8DE92DD98DB}\instl 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BDB69379-802F-4eaf-B541-F8DE92DD98DB}\instl\data\instlRef = "na" 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4328 wrote to memory of 4360 4328 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe 83 PID 4328 wrote to memory of 4360 4328 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe 83 PID 4328 wrote to memory of 4360 4328 430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe"C:\Users\Admin\AppData\Local\Temp\430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Users\Admin\AppData\Local\Temp\3582-490\430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
PID:4360
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe
Filesize208KB
MD59b1538fb702ecbf1d33ecea246cade4d
SHA16a36d90290f7959eb8da0b787ccfb5b29f140893
SHA256cf8bd49a15287852eb742cd1ccac924383c95c7efd5fc09a16498de8e991da40
SHA5120e0e15a4a9d71e626a71e0aba163c8496961752edf07871bb12f24414a34812f2bbe5e9b67f09055291a56b829e9ddff59a3a91cb33071c5dba68b70f0702348
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C:\Users\Admin\AppData\Local\Temp\3582-490\430150dc99fd580c5f822169d55ab04bf276625eed8158136970873be2e52dae.exe
Filesize208KB
MD59b1538fb702ecbf1d33ecea246cade4d
SHA16a36d90290f7959eb8da0b787ccfb5b29f140893
SHA256cf8bd49a15287852eb742cd1ccac924383c95c7efd5fc09a16498de8e991da40
SHA5120e0e15a4a9d71e626a71e0aba163c8496961752edf07871bb12f24414a34812f2bbe5e9b67f09055291a56b829e9ddff59a3a91cb33071c5dba68b70f0702348
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Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
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Filesize
5KB
MD569806691d649ef1c8703fd9e29231d44
SHA1e2193fcf5b4863605eec2a5eb17bf84c7ac00166
SHA256ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6
SHA5125e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb