Analysis
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max time kernel
165s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 17:58
Behavioral task
behavioral1
Sample
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Resource
win10v2004-20220812-en
General
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Target
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
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Size
187KB
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MD5
7bdebb07ec81592370017e49609c9270
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SHA1
8e177d239f10ba6a48a6f578443e0bfd408d8166
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SHA256
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e
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SHA512
09307bb4a8bd48f65056fabd21086b0b94851b60c50e2b157fdc596b7e42884d5ef503587f0d8744cf8d6507711dc1591f358f6f7207b2d3776179498e169f5d
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SSDEEP
3072:sr85ClO4NRXMK08zEaXPmpbt/nw4o554JLPaKQu9uiZvdlfGvMUb:k9lOSS6Xw/nw4lLyuvHGvMUb
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\" %*" 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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 4944 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe -
resource yara_rule behavioral2/files/0x0009000000022e35-133.dat upx behavioral2/files/0x0009000000022e35-134.dat upx behavioral2/memory/4944-135-0x0000000000400000-0x000000000045B000-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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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\NOTIFI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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\" %*" 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4636 wrote to memory of 4944 4636 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 82 PID 4636 wrote to memory of 4944 4636 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 82 PID 4636 wrote to memory of 4944 4636 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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:4636 -
C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"2⤵
- Executes dropped EXE
PID:4944
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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\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Filesize147KB
MD5ecfa59043cbebea5910c69e29b0bcbe9
SHA1e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e
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C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Filesize147KB
MD5ecfa59043cbebea5910c69e29b0bcbe9
SHA1e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e