Analysis
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max time kernel
151s -
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
21-11-2022 11:23
Behavioral task
behavioral1
Sample
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe
Resource
win10v2004-20220812-en
General
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Target
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe
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Size
84KB
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MD5
2dd251af2e94763f1d705b188926f510
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SHA1
2ea7946881e4dd73ef4957b4cad7d992d94c4ffc
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SHA256
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20
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SHA512
f86252621dcab533eb95226ff4d761e8bfa2efb7b84fb0da09b5e43d18f344162f76f13b16c50d37647bb0334699d2add31e8a795cc3be0f3d591aacb404d717
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SSDEEP
1536:JxqjQ+P04wsmJCK7WaaWJ19h5Gxzbpu8R3sdvpIrw0mUHdXR1zKH:sr85CK7+Sh5G+8RaxivHT1U
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.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:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exepid process 3140 f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.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:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exedescription ioc process File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe -
Drops file in Windows directory 1 IoCs
Processes:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exedescription ioc process File opened for modification C:\Windows\svchost.com f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.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:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exedescription pid process target process PID 4188 wrote to memory of 3140 4188 f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe PID 4188 wrote to memory of 3140 4188 f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe PID 4188 wrote to memory of 3140 4188 f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe"C:\Users\Admin\AppData\Local\Temp\f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.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\f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exeFilesize
43KB
MD5d5f643830b84d214156c1b35432cfdd8
SHA1eb7c2c0714fb3f3c48c04c3a033b92cc9cbdbf4d
SHA2569e6f23622f1582c048c06413d01cbc606b16ce33592ca0a35cfe6cd6e8a2b076
SHA512c1ae7f77ab84f63976296c80cefba7bc6451a433e34b9ef891784006778b2f24b480b61b9475f4de425edb12674f1cf5326ba648e72976b505c4264736d24bcc
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C:\Users\Admin\AppData\Local\Temp\3582-490\f634b2b05343731f0245c6123b96bfd3bbb42ffdb247435eae364c0daea83b20.exeFilesize
43KB
MD5d5f643830b84d214156c1b35432cfdd8
SHA1eb7c2c0714fb3f3c48c04c3a033b92cc9cbdbf4d
SHA2569e6f23622f1582c048c06413d01cbc606b16ce33592ca0a35cfe6cd6e8a2b076
SHA512c1ae7f77ab84f63976296c80cefba7bc6451a433e34b9ef891784006778b2f24b480b61b9475f4de425edb12674f1cf5326ba648e72976b505c4264736d24bcc
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memory/3140-132-0x0000000000000000-mapping.dmp