Analysis
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max time kernel
146s -
max time network
153s -
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, 21:17
Behavioral task
behavioral1
Sample
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Resource
win10v2004-20220812-en
General
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Target
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
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Size
112KB
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MD5
6cffb77aea71c4105374bdc0c07383b0
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SHA1
e455af1eb350057356fb2d4bf7662fcdb6beb13a
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SHA256
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f
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SHA512
a40fe7281e118058877d4535eaea4b142a1da2ef083b2b803b90fecfe515a5bb91f7ff77d3a8d5998b547def05c91e9a1767442d9a1646d904120b7750346a2e
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SSDEEP
1536:JxqjQ+P04wsmJCeENVRD661ib/OekqIzjbany47IpgpHzb9dZVX9fHMvG0D3XJS+:sr85CnRD66Ybme5KLgXdZt9P6D3XJsU
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\" %*" 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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 5032 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Loads dropped DLL 1 IoCs
pid Process 5032 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 4 IoCs
resource yara_rule behavioral2/files/0x000a000000022dfb-133.dat nsis_installer_1 behavioral2/files/0x000a000000022dfb-133.dat nsis_installer_2 behavioral2/files/0x000a000000022dfb-134.dat nsis_installer_1 behavioral2/files/0x000a000000022dfb-134.dat nsis_installer_2 -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4444 wrote to memory of 5032 4444 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 82 PID 4444 wrote to memory of 5032 4444 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 82 PID 4444 wrote to memory of 5032 4444 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe"C:\Users\Admin\AppData\Local\Temp\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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:4444 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5032
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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\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Filesize72KB
MD53d12c342140706d5671853d3f6b2794b
SHA114c7e119c879e1e608ae73a7c345c7b863b8f3e9
SHA2567c87596f31f7481f330dbf042d4655af9eb4c9a381a1fb2cd9df02eef6798eb8
SHA512813d72805ad7561539048a779e86d05a8f96dfedbc2d7903e758affff1e15a25db73e2dc3069ac80413d63423b54d60d24fe891b4707e91c544897ad2d3a7773
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C:\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Filesize72KB
MD53d12c342140706d5671853d3f6b2794b
SHA114c7e119c879e1e608ae73a7c345c7b863b8f3e9
SHA2567c87596f31f7481f330dbf042d4655af9eb4c9a381a1fb2cd9df02eef6798eb8
SHA512813d72805ad7561539048a779e86d05a8f96dfedbc2d7903e758affff1e15a25db73e2dc3069ac80413d63423b54d60d24fe891b4707e91c544897ad2d3a7773
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Filesize
14KB
MD5a5f8399a743ab7f9c88c645c35b1ebb5
SHA1168f3c158913b0367bf79fa413357fbe97018191
SHA256dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
SHA512824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977