Analysis
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max time kernel
8s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01/07/2024, 00:55
Static task
static1
Behavioral task
behavioral1
Sample
a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe
Resource
win10v2004-20240508-en
General
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Target
a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe
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Size
101KB
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MD5
3e45648e7e6abf7a4a846fce0f766997
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SHA1
2142968cd2017a4ec26e5c8b532758471daf4b64
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SHA256
a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08
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SHA512
b08d5a1d2107b13beef5926b7a75d4b4a81ae6df654f489dc155f1cb825ec4caf1d212909c1280636257d66de4def497b62d621d95780372b2dc158f0a319c39
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SSDEEP
3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7ftCHLnL+:RqKvb0CYJ973e+eKZOf7ftCG
Malware Config
Signatures
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Renames multiple (223) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\de.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\ps.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\7z.exe.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\tt.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ms-my.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\lv.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\yo.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RUI.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\mk.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\sk.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-pt.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\ta.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ro-ro.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\7z.sfx.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\nn.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\si.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\ar.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\va.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVScripting.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\nl.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\StreamServer.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\ShapeCollector.exe.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\ro.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pl-pl.dll.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe"C:\Users\Admin\AppData\Local\Temp\a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe"1⤵
- Drops file in Program Files directory
PID:3984
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4316,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=3932 /prefetch:81⤵PID:396
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
101KB
MD5e9bd39539ecdb59f7a31ba5c03761918
SHA15e2fcdb0e95434b14233048e43a176484a986a13
SHA256689a7dbc91d8ca25e60e8fcd2fc9cfbb38b51fdf842081a11ce723af9521f93c
SHA512130f0f097c5fb238bac1737234b67000b773f3710842cb25a0e0bc83d28c11076f0fd9b7800c6505b1301ef2320186870f0fa4866cdae226e2b9afca05a73f84
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Filesize
214KB
MD5e1dde4ebd824b48ffa5f0b60c82346ab
SHA180b83de8b8a1d8827ed778751e9da083ee3198b8
SHA25637457f131826113bb6c635bbc6119f1ef55ecf410f728872a01e7a9d944a5ce2
SHA512abdf8bd1276d5f55096c6225b346b00a83e0cca98b33bd9d3fac553b27f0bacfadc15d1c2105a5c653ca70ebb0ca49a804aff5fc35a53849ac3acf756333a3a6