Analysis
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max time kernel
156s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 17:57
Behavioral task
behavioral1
Sample
c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
Resource
win10v2004-20220901-en
General
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Target
c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
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Size
244KB
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MD5
75f0e608e891f7fb2db214dcf1421e80
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SHA1
d55f4b135b630f4e004a4143c7f5dcce804b2f69
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SHA256
c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d
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SHA512
ebc8031d635ab81acfcd6a6847e494cb24558b957a016756fb351947cb36cfc5e87b6f674bd5218b71cc802d2a96cdc2503e8d2e0ff7134e7ba4d48ae4e9741f
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SSDEEP
6144:k9iZMdo1pxtJLl8m6IRP0MkPZqDOeENYt/eENYtW:HZJ1l5RMMswEYt2EYtW
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\" %*" c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.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 3100 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe -
resource yara_rule behavioral2/files/0x0003000000022dea-133.dat upx behavioral2/files/0x0003000000022dea-134.dat upx behavioral2/memory/3100-135-0x0000000000400000-0x0000000000465000-memory.dmp upx -
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 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.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\INTERN~1\iexplore.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3100 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1804 wrote to memory of 3100 1804 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 83 PID 1804 wrote to memory of 3100 1804 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 83 PID 1804 wrote to memory of 3100 1804 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe"C:\Users\Admin\AppData\Local\Temp\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.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:1804 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:3100
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
Filesize203KB
MD5668255fe3a3c7e8fcfffc2088d4a602d
SHA1ce5b074b1631b282500193aa198ecf67cd5ec8be
SHA25600ec911203580f9aaa7b7d117cf42bbda18097f545c57ce33c6c544bb82f0c8b
SHA512ea9cc3a1ab7e0ae544447aab251f4b4708aadfb777ec1e47ca263abb1d2bc857c78da2f2866035419c0566804ddce635ef98689a08a228076c4aa89e09a14dde
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C:\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
Filesize203KB
MD5668255fe3a3c7e8fcfffc2088d4a602d
SHA1ce5b074b1631b282500193aa198ecf67cd5ec8be
SHA25600ec911203580f9aaa7b7d117cf42bbda18097f545c57ce33c6c544bb82f0c8b
SHA512ea9cc3a1ab7e0ae544447aab251f4b4708aadfb777ec1e47ca263abb1d2bc857c78da2f2866035419c0566804ddce635ef98689a08a228076c4aa89e09a14dde