Analysis
- max time kernel
93s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
13/06/2022, 09:18
Static task
static1
Behavioral task
behavioral1
Sample
89a332fd5581babca990f18a2d51d0da.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
89a332fd5581babca990f18a2d51d0da.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
- Target 89a332fd5581babca990f18a2d51d0da.exe
- Size 939KB
- Sample220613-k9md1afcbl
- SHA256 a70171a1bc2a7fba0f4dcc65d2f0458f4e08388fcea7fe880c26341dcaaed413
- MD5 89a332fd5581babca990f18a2d51d0da
- SHA1 0a8e53e9046ed6da95e455117f49c49b546a0c2c
- SHA512 a96bee9ee61d230c19737418f5390e7724e4520c53aca179be4f3cb212ede4c63e27f7143242a62b7bac64b63030c8708bcf1e16ce4df8cdbd126f0b1aec2a05
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- 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\" %*" 89a332fd5581babca990f18a2d51d0da.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 3576 89a332fd5581babca990f18a2d51d0da.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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 89a332fd5581babca990f18a2d51d0da.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 89a332fd5581babca990f18a2d51d0da.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 89a332fd5581babca990f18a2d51d0da.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 5028 3576 WerFault.exe 82 - Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 89a332fd5581babca990f18a2d51d0da.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3576 89a332fd5581babca990f18a2d51d0da.exe 3576 89a332fd5581babca990f18a2d51d0da.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3576 89a332fd5581babca990f18a2d51d0da.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4216 wrote to memory of 3576 4216 89a332fd5581babca990f18a2d51d0da.exe 82 PID 4216 wrote to memory of 3576 4216 89a332fd5581babca990f18a2d51d0da.exe 82 PID 4216 wrote to memory of 3576 4216 89a332fd5581babca990f18a2d51d0da.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\89a332fd5581babca990f18a2d51d0da.exe"C:\Users\Admin\AppData\Local\Temp\89a332fd5581babca990f18a2d51d0da.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:4216 -
C:\Users\Admin\AppData\Local\Temp\3582-490\89a332fd5581babca990f18a2d51d0da.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\89a332fd5581babca990f18a2d51d0da.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 8043⤵
- Program crash
PID:5028
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3576 -ip 35761⤵PID:892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\89a332fd5581babca990f18a2d51d0da.exe
- Size 899KB
- SHA256 b907e3d83695ba1ac9894b33985c2a4b28eeca3b8b89eefce876222c771a3ca7
- MD5 e167ddc32938561b2a9e63c181a815ae
- SHA1 b651f3786f0bf09d4aac4003e4d261f0dcd44072
- SHA512 ae3d3ea44ae69f7b2c3a62d08905c6ed4350acd7097c9df6bd586318262938626e6d1b085ec0491f56216fedb088f3ac6217a70853951560316209c2196bc33e
- SSDEEP 12288:65NMat+QPKNVd5bxPvGRG7uCk1JoROeaI2udkuOm8WEbsJxGLaSh222YyQpcdhes:6o1DxJZvLiCkJmOear2kuOmPEwJp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\89a332fd5581babca990f18a2d51d0da.exe
- Size 899KB
- SHA256 b907e3d83695ba1ac9894b33985c2a4b28eeca3b8b89eefce876222c771a3ca7
- MD5 e167ddc32938561b2a9e63c181a815ae
- SHA1 b651f3786f0bf09d4aac4003e4d261f0dcd44072
- SHA512 ae3d3ea44ae69f7b2c3a62d08905c6ed4350acd7097c9df6bd586318262938626e6d1b085ec0491f56216fedb088f3ac6217a70853951560316209c2196bc33e
- SSDEEP 12288:65NMat+QPKNVd5bxPvGRG7uCk1JoROeaI2udkuOm8WEbsJxGLaSh222YyQpcdhes:6o1DxJZvLiCkJmOear2kuOmPEwJp
- MD5 SHA1 SHA512 SSDEEP