Analysis
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max time kernel
141s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2022 13:40
Behavioral task
behavioral1
Sample
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe
Resource
win10v2004-20220721-en
General
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Target
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe
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Size
89KB
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MD5
0d262efe27077863e91a7c90f550d91d
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SHA1
1a3d8fb0126f6df9a432949a218dc5014ef7135f
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SHA256
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df
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SHA512
820677dc1075ca7d17a393d1cd9df12935c2633124a1c26540fd2707c053c64141cd6a47ea18f14663efdec7e4e1260709c12811b4db56ba89432fe5e4c12da1
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3836-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3836-139-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.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 2 IoCs
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exegdsun.exepid process 4880 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe 804 gdsun.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.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:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe -
Drops file in Windows directory 1 IoCs
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exedescription ioc process File opened for modification C:\Windows\svchost.com 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe -
NTFS ADS 1 IoCs
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exedescription ioc process File created \??\c:\programdata\1be588a5b7\gdsun.exe:Zone.Identifier 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exegdsun.exedescription pid process target process PID 3836 wrote to memory of 4880 3836 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe PID 3836 wrote to memory of 4880 3836 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe PID 3836 wrote to memory of 4880 3836 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe PID 4880 wrote to memory of 804 4880 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe gdsun.exe PID 4880 wrote to memory of 804 4880 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe gdsun.exe PID 4880 wrote to memory of 804 4880 67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe gdsun.exe PID 804 wrote to memory of 1040 804 gdsun.exe REG.exe PID 804 wrote to memory of 1040 804 gdsun.exe REG.exe PID 804 wrote to memory of 1040 804 gdsun.exe REG.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe"C:\Users\Admin\AppData\Local\Temp\67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.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:3836 -
C:\Users\Admin\AppData\Local\Temp\3582-490\67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe"2⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4880 -
\??\c:\programdata\1be588a5b7\gdsun.exec:\programdata\1be588a5b7\gdsun.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\1be588a5b74⤵PID:1040
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
49KB
MD582299831a18cbbf8cf2a9cb8aa8b0aaf
SHA1661127923af05bae029e15b9813fccaa359c33e3
SHA256909a18fdec9d4d1883f6de3a20cba1a6cbd5a638dee8e71b754d5ca738001c27
SHA512b56e25048106c8ba0b49bdc7a38761018f07be2ec07b026763255c7488d10d6533c680c590288df5c69eb1fdbfb377303909bcf28a3c62ec0e635240893753b0
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C:\Users\Admin\AppData\Local\Temp\3582-490\67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe
Filesize49KB
MD582299831a18cbbf8cf2a9cb8aa8b0aaf
SHA1661127923af05bae029e15b9813fccaa359c33e3
SHA256909a18fdec9d4d1883f6de3a20cba1a6cbd5a638dee8e71b754d5ca738001c27
SHA512b56e25048106c8ba0b49bdc7a38761018f07be2ec07b026763255c7488d10d6533c680c590288df5c69eb1fdbfb377303909bcf28a3c62ec0e635240893753b0
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C:\Users\Admin\AppData\Local\Temp\3582-490\67b88b86924ccae2358f37b125b6996c39f389bf90714436f19af3c9017bc0df.exe
Filesize49KB
MD582299831a18cbbf8cf2a9cb8aa8b0aaf
SHA1661127923af05bae029e15b9813fccaa359c33e3
SHA256909a18fdec9d4d1883f6de3a20cba1a6cbd5a638dee8e71b754d5ca738001c27
SHA512b56e25048106c8ba0b49bdc7a38761018f07be2ec07b026763255c7488d10d6533c680c590288df5c69eb1fdbfb377303909bcf28a3c62ec0e635240893753b0
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Filesize
49KB
MD582299831a18cbbf8cf2a9cb8aa8b0aaf
SHA1661127923af05bae029e15b9813fccaa359c33e3
SHA256909a18fdec9d4d1883f6de3a20cba1a6cbd5a638dee8e71b754d5ca738001c27
SHA512b56e25048106c8ba0b49bdc7a38761018f07be2ec07b026763255c7488d10d6533c680c590288df5c69eb1fdbfb377303909bcf28a3c62ec0e635240893753b0