Analysis
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max time kernel
180s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 21:12
Behavioral task
behavioral1
Sample
835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Resource
win7-20221111-en
windows7-x64
13 signatures
150 seconds
General
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Target
835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
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Size
1.1MB
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MD5
e085e748221b5b6f32af4337de1db53d
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SHA1
30c677c2773a6fffa6cf6ded75a3a9fbfbb3dd3d
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SHA256
835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e
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SHA512
6c67769778e45fafc3700e1fcb5572b3217109dee7f811c1e0e81b44ee87a9802e529da6eba0f95ee010650637994fdead4aed072e602c00fb62efaa4d8df698
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SSDEEP
24576:SRBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7H:kJzdnm4lT8Q1r0pieR7H
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\" %*" 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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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XMRig Miner payload 1 IoCs
resource yara_rule behavioral2/memory/3324-135-0x0000000000400000-0x0000000000871000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 3324 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe -
resource yara_rule behavioral2/files/0x0006000000022e38-133.dat upx behavioral2/files/0x0006000000022e38-134.dat upx behavioral2/memory/3324-135-0x0000000000400000-0x0000000000871000-memory.dmp upx -
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 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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\WINDOW~4\wmpshare.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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\" %*" 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3400 wrote to memory of 3324 3400 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 80 PID 3400 wrote to memory of 3324 3400 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 80 PID 3400 wrote to memory of 3324 3400 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe"C:\Users\Admin\AppData\Local\Temp\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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:3400 -
C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe"2⤵
- Executes dropped EXE
PID:3324
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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\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf