Analysis
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max time kernel
153s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2022, 21:17
Static task
static1
Behavioral task
behavioral1
Sample
3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe
Resource
win10v2004-20220901-en
General
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Target
3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe
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Size
292KB
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MD5
67ee37407061a487a78b3e65b17ce041
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SHA1
6c57ade1be5b951792fb08f15bc5b377a2bde90e
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SHA256
3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41
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SHA512
537eeee844dcfe8526ac4657f731309bbce5227debc85e32e04cea1d353ce2f08eb132f7115ec41fec72fe8cb406c33371eefe7c62c466eff72c85d4e70f0045
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SSDEEP
3072:zr8WDrCoTRXCqU07belg6s9DQ2kR3FEbbXEA253N2AW9RTnvOzGngUzYA:PugRXCqZHelgF9DFS3FOb25WqzGnP
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\" %*" 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.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 3996 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.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\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.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\" %*" 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2692 wrote to memory of 3996 2692 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe 82 PID 2692 wrote to memory of 3996 2692 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe 82 PID 2692 wrote to memory of 3996 2692 3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe"C:\Users\Admin\AppData\Local\Temp\3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.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:2692 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe"2⤵
- Executes dropped EXE
PID:3996
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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\3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe
Filesize252KB
MD5f7375a853fdeb44d9a6ac79ae0b796d3
SHA1686e44610d6d51a27a56d41aad656f9554f67625
SHA256968e00d2b8430cab93fa4b8ebd047ecf9e41ee3d4064df0bc2c59b044861f06a
SHA5123283fc7615f05dbf952ea2e0ca49c06493e8bfabbc6300933b234f1fe2d0cc5d43da963db8a4f3c22f52b89a2714b2a8b53db1c80cd9a1851e8fc42c2b3d39e5
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C:\Users\Admin\AppData\Local\Temp\3582-490\3a6931547a13869a5cc4fdf7294a216b5e7da10f052c30057621f3a7728fbb41.exe
Filesize252KB
MD5f7375a853fdeb44d9a6ac79ae0b796d3
SHA1686e44610d6d51a27a56d41aad656f9554f67625
SHA256968e00d2b8430cab93fa4b8ebd047ecf9e41ee3d4064df0bc2c59b044861f06a
SHA5123283fc7615f05dbf952ea2e0ca49c06493e8bfabbc6300933b234f1fe2d0cc5d43da963db8a4f3c22f52b89a2714b2a8b53db1c80cd9a1851e8fc42c2b3d39e5