Analysis
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max time kernel
70s -
max time network
78s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 828 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe -
resource yara_rule behavioral1/files/0x0008000000014219-55.dat upx behavioral1/files/0x0008000000014219-57.dat upx behavioral1/memory/828-60-0x0000000000400000-0x0000000000465000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 2032 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 2032 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\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.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\WI54FB~1\wmplayer.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.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\WINDOW~2\ACCESS~1\wordpad.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\MICROS~1\Office14\WINWORD.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.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\Office14\MSOSYNC.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.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\MICROS~1\Office14\MSTORE.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.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\MICROS~1\Office14\MSQRY32.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~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\1336~1.71\GOBD5D~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.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\COMMON~1\MICROS~1\OFFICE14\LICLUA.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\Google\Update\DISABL~1.EXE c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.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 use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2032 wrote to memory of 828 2032 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 26 PID 2032 wrote to memory of 828 2032 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 26 PID 2032 wrote to memory of 828 2032 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 26 PID 2032 wrote to memory of 828 2032 c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe 26
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
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe"2⤵
- Executes dropped EXE
PID:828
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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\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
Filesize203KB
MD5668255fe3a3c7e8fcfffc2088d4a602d
SHA1ce5b074b1631b282500193aa198ecf67cd5ec8be
SHA25600ec911203580f9aaa7b7d117cf42bbda18097f545c57ce33c6c544bb82f0c8b
SHA512ea9cc3a1ab7e0ae544447aab251f4b4708aadfb777ec1e47ca263abb1d2bc857c78da2f2866035419c0566804ddce635ef98689a08a228076c4aa89e09a14dde
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\c2c53aa04c98f8e12e194f82fe5e5b0f739b96e72089be43a91cd88bfa8b046d.exe
Filesize203KB
MD5668255fe3a3c7e8fcfffc2088d4a602d
SHA1ce5b074b1631b282500193aa198ecf67cd5ec8be
SHA25600ec911203580f9aaa7b7d117cf42bbda18097f545c57ce33c6c544bb82f0c8b
SHA512ea9cc3a1ab7e0ae544447aab251f4b4708aadfb777ec1e47ca263abb1d2bc857c78da2f2866035419c0566804ddce635ef98689a08a228076c4aa89e09a14dde