Analysis
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max time kernel
152s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2022 02:58
Behavioral task
behavioral1
Sample
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe
Resource
win7-20220414-en
General
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Target
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe
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Size
1.6MB
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MD5
b13338b707a3f01899b967e510470d57
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SHA1
53455ca26f91bbcee28a4aa04e0c31451c4138b3
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SHA256
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952
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SHA512
c715d06e416803b1be645daed13e8e158f4b783c0261e2385e5980981fa94352b0f17810d96f2a432229155cec8422725bade0e04db8b716540929a1f4823d34
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.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:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exepid process 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.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 desktop.ini file(s) 2 IoCs
Processes:
RegAsm.exedescription ioc process File created C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly\Desktop.ini RegAsm.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\3582-490\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe autoit_exe C:\Users\Admin\AppData\Local\Temp\3582-490\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exedescription pid process target process PID 2100 set thread context of 4692 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe RegAsm.exe -
Drops file in Program Files directory 64 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe -
Drops file in Windows directory 4 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exeRegAsm.exedescription ioc process File opened for modification C:\Windows\svchost.com 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe File opened for modification C:\Windows\assembly RegAsm.exe File created C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly\Desktop.ini RegAsm.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:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegAsm.exepid process 4692 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 4692 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exepid process 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exepid process 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 4692 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exedescription pid process target process PID 1440 wrote to memory of 2100 1440 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe PID 1440 wrote to memory of 2100 1440 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe PID 1440 wrote to memory of 2100 1440 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe PID 2100 wrote to memory of 4692 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe RegAsm.exe PID 2100 wrote to memory of 4692 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe RegAsm.exe PID 2100 wrote to memory of 4692 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe RegAsm.exe PID 2100 wrote to memory of 4692 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe RegAsm.exe PID 2100 wrote to memory of 4692 2100 5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe"C:\Users\Admin\AppData\Local\Temp\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.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:1440 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"3⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4692
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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\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe
Filesize1.6MB
MD52e5f6b22c316a284786551f0da4903ea
SHA13a7791fee492833d32f59eefbb0045f7fce84f59
SHA256d8e687500c68b521fc97061bdca07d4a4dd7bfe902c59599c2bb4fc92a66ea4b
SHA51246db603e2837230bf0999f73abbb172641f98d023434962540cb3be00b900cf9bf2ad6f1951fbd3c4672bf578edf634e46954b8cb2ed1f410e2a76bbea32fa21
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C:\Users\Admin\AppData\Local\Temp\3582-490\5272eb5633081ec229c864e0c6fbc36900989010010a448dd12cce4be7b83952.exe
Filesize1.6MB
MD52e5f6b22c316a284786551f0da4903ea
SHA13a7791fee492833d32f59eefbb0045f7fce84f59
SHA256d8e687500c68b521fc97061bdca07d4a4dd7bfe902c59599c2bb4fc92a66ea4b
SHA51246db603e2837230bf0999f73abbb172641f98d023434962540cb3be00b900cf9bf2ad6f1951fbd3c4672bf578edf634e46954b8cb2ed1f410e2a76bbea32fa21