Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 14:40
Behavioral task
behavioral1
Sample
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe
Resource
win10v2004-20220812-en
General
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Target
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe
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Size
300KB
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MD5
f99be5bb89572c27e5fd6772c447fdc1
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SHA1
2061fce18c8e7e17bb435f113b6187e308bdc5f0
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SHA256
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8
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SHA512
4c46e54aa64eba81a9e0be8f8a32db0171d855aa308d56725eb068e0f64b74276bd84ae8eb6d7443b501c44e9b0ce374f03db625400ef89aae766573ac22d678
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SSDEEP
6144:k9HgFtx1oM+dFbHjJepKAEsJxzWmZJBWmZJG:fFkjbHjJ+2sPvs
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.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
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exepid process 668 b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.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
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exedescription ioc process File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe -
Drops file in Windows directory 1 IoCs
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exedescription ioc process File opened for modification C:\Windows\svchost.com b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.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
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exedescription pid process target process PID 4696 wrote to memory of 668 4696 b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe PID 4696 wrote to memory of 668 4696 b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe PID 4696 wrote to memory of 668 4696 b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe"C:\Users\Admin\AppData\Local\Temp\b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exeFilesize
260KB
MD5da727c21545a5f14b1b66c1cd0a43864
SHA1ad2d97f3333aa9cfc09f3b0126341d323d0c6911
SHA2566059875cc4c6aaf5f5d14522c83b19465c9ff6e110465fd0a7e4e3a9e7b95d96
SHA51241215b4e333727f5d80920e0b57a100550061b2a8b345e16f9fc9ab62c3b71a31c34f40160b277878089a2de25818a3601880f53270d4c8724657bd0673da19d
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C:\Users\Admin\AppData\Local\Temp\3582-490\b1dc0f68ec414d66e35cb546aa0c84d552b8e659092261493a5e6ee00bdbc1d8.exeFilesize
260KB
MD5da727c21545a5f14b1b66c1cd0a43864
SHA1ad2d97f3333aa9cfc09f3b0126341d323d0c6911
SHA2566059875cc4c6aaf5f5d14522c83b19465c9ff6e110465fd0a7e4e3a9e7b95d96
SHA51241215b4e333727f5d80920e0b57a100550061b2a8b345e16f9fc9ab62c3b71a31c34f40160b277878089a2de25818a3601880f53270d4c8724657bd0673da19d
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memory/668-132-0x0000000000000000-mapping.dmp