Analysis
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max time kernel
189s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe
Resource
win10v2004-20220812-en
General
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Target
4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe
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Size
744KB
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MD5
6a2ec78ba802e688a49365abf3b9e1a0
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SHA1
30cafce26f7acaa98a5a625c82f32c1843210d18
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SHA256
4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e
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SHA512
76ae6a9dc317737d4589a3ad6205cbd733699b2248122658102edbb3259aab9eea874b871414fb59b6d2ae87067f309bfe77e053fd69e33805490b98030216c3
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SSDEEP
12288:XbekMtkfohrPUs37uzHnA6zg5cIsalHERjUrNN/RQ9wgUT5nDEx9XccYRO:XbekYkfohrP337uzHnA6cHswHE/6gUTa
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\" %*" 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.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 2116 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.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\INTERN~1\ielowutil.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.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\" %*" 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2116 2820 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe 83 PID 2820 wrote to memory of 2116 2820 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe 83 PID 2820 wrote to memory of 2116 2820 4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe"C:\Users\Admin\AppData\Local\Temp\4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.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:2820 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe"2⤵
- Executes dropped EXE
PID:2116
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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\4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe
Filesize703KB
MD51f37165418a09997a9e79a07fcf72565
SHA1a51ded98b45fe8dc40c2c3f245ccc1e1cedd78fe
SHA25641f1d3e7fa5fc43604bd8ffaf0350205f6c34c5a0f69253c43d115564c0a458b
SHA512c9ca4f2fbe13332fb3ece575398e7eaccb43e424ebcb4ec6c18174e7b623427bc9abaaea946f371b31d3b9193a815d8ea9ebcc73dbe9128276c03aaa10c2da60
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C:\Users\Admin\AppData\Local\Temp\3582-490\4017890c43b7f0ae26dc29d65f09a95195f82395538a5979bc956354ab4e378e.exe
Filesize703KB
MD51f37165418a09997a9e79a07fcf72565
SHA1a51ded98b45fe8dc40c2c3f245ccc1e1cedd78fe
SHA25641f1d3e7fa5fc43604bd8ffaf0350205f6c34c5a0f69253c43d115564c0a458b
SHA512c9ca4f2fbe13332fb3ece575398e7eaccb43e424ebcb4ec6c18174e7b623427bc9abaaea946f371b31d3b9193a815d8ea9ebcc73dbe9128276c03aaa10c2da60