Analysis
- max time kernel
162s - max time network
184s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
13/10/2022, 12:33
Behavioral task
behavioral1
Sample
28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe
- Size 542KB
- Sample221013-prjbvaeag8
- SHA256 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4
- MD5 7d5a68da5471dbed704fee3645ec1ae0
- SHA1 f98fd62f9e99872951fde8a243eb4a3a38a80e06
- SHA512 0152b5a246727209e674c1badc55bd0c9ae28b488d2cb27e3a95cde48c5323ecd7f557f729ee6765fb0c30426c57c7ed260c0df1b393393fbd056cc379d0dbd3
- SSDEEP 3072:sr85CdAJvsQPSN2LhaMstRyksIz0S66t4dRk3NIkII4RKodFWUIEP1gMxIYvt//B:k9dIqwUM3Sf4HcNoI2U4ONoV9
- MD5 SHA1 SHA512 SSDEEP
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\" %*" 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.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 4196 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.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\WINDOW~4\setup_wm.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.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 4456 4196 WerFault.exe 81 - Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4280 wrote to memory of 4196 4280 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe 81 PID 4280 wrote to memory of 4196 4280 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe 81 PID 4280 wrote to memory of 4196 4280 28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe"C:\Users\Admin\AppData\Local\Temp\28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.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:4280 -
C:\Users\Admin\AppData\Local\Temp\3582-490\28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe"2⤵
- Executes dropped EXE
PID:4196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 843⤵
- Program crash
PID:4456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 41961⤵PID:1784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\28aa11e771376bef3a4adb00bb48657907ca08c7a9bd5d457677cabdc2234bd4.exe
- Size 502KB
- SHA256 538e3c10506af271b8b2b5a9d87ec5b84f19d6be20110b2b98e63b5cf537a17c
- MD5 6e54c03d93dab33514ec3e0c02531e9c
- SHA1 2abc988757e14f29d99545a6478ae6974a85a33c
- SHA512 316b4033b9de2b2e4ad7aeb33df9be5fda6b5ac40c9bb67f1d92156a8a601528b11e957b0431d1f5f27f16a511974d0412fbfccd8b96f79b712767e75c9e583d
- SSDEEP 3072:D2N/LzV2o5r85CdAJvsQPSN2LhaMstRyksIz0S66t4dRk3NIkII4RKodFWUIEP1W:DNoV9dIqwUM3Sf4HcNoI2U4+
- MD5 SHA1 SHA512 SSDEEP