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221126-ndsgxsdg9y10Analysis
- max time kernel
204s - max time network
206s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
26/11/2022, 11:25
Behavioral task
behavioral1
Sample
af95f41f73e451c4d1f5fd8acdd0c863.exe
Resource
win7-20221111-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
af95f41f73e451c4d1f5fd8acdd0c863.exe
Resource
win10-20220901-en
windows10-1703-x64
12 signatures
150 seconds
General
- Target af95f41f73e451c4d1f5fd8acdd0c863.exe
- Size 1.1MB
- Sample221126-njsd4sbb98
- SHA256 2bf85967fb9126459be466a7ecbdbaa32bd1ec69e6cbee24a295852fff807b05
- MD5 af95f41f73e451c4d1f5fd8acdd0c863
- SHA1 55c03b064063d15af1eb9bdb766bd90ec9b6f8c4
- SHA512 f50d479038f16a60b0ef4f8670d0dcbf7016c96ef12fae08bc9448fed2d61a679844815c48c2b1a65464ba71c006d9ae63c2baf47c7ee3398323ed3077a31bb3
- SSDEEP 24576:mRBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7H:gJzdnm4lT8Q1r0pieR7H
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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\" %*" af95f41f73e451c4d1f5fd8acdd0c863.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- XMRig Miner payload 1 IoCs
resource yara_rule behavioral3/memory/2636-135-0x0000000000400000-0x0000000000871000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 2636 af95f41f73e451c4d1f5fd8acdd0c863.exe -
resource yara_rule behavioral3/files/0x0006000000022e3a-133.dat upx behavioral3/files/0x0006000000022e3a-134.dat upx behavioral3/memory/2636-135-0x0000000000400000-0x0000000000871000-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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation af95f41f73e451c4d1f5fd8acdd0c863.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~3.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13169~1.31\MICROS~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI9C33~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MIA062~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~2.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI391D~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com af95f41f73e451c4d1f5fd8acdd0c863.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" af95f41f73e451c4d1f5fd8acdd0c863.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3760 wrote to memory of 2636 3760 af95f41f73e451c4d1f5fd8acdd0c863.exe 85 PID 3760 wrote to memory of 2636 3760 af95f41f73e451c4d1f5fd8acdd0c863.exe 85 PID 3760 wrote to memory of 2636 3760 af95f41f73e451c4d1f5fd8acdd0c863.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\af95f41f73e451c4d1f5fd8acdd0c863.exe"C:\Users\Admin\AppData\Local\Temp\af95f41f73e451c4d1f5fd8acdd0c863.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:3760 -
C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe"2⤵
- Executes dropped EXE
PID:2636
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe
- Size 1.1MB
- SHA256 612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
- MD5 80ff3475582de86c9132364ac9f973c0
- SHA1 cc1f51b642d6cf47ee809d1015f174a0adb06841
- SHA512 a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
- SSDEEP 24576:FRBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7:/Jzdnm4lT8Q1r0pieR7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe
- Size 1.1MB
- SHA256 612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
- MD5 80ff3475582de86c9132364ac9f973c0
- SHA1 cc1f51b642d6cf47ee809d1015f174a0adb06841
- SHA512 a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
- SSDEEP 24576:FRBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7:/Jzdnm4lT8Q1r0pieR7
- MD5 SHA1 SHA512 SSDEEP