Analysis
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max time kernel
154s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 03:06
Static task
static1
Behavioral task
behavioral1
Sample
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe
Resource
win10v2004-20220414-en
General
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Target
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe
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Size
2.0MB
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MD5
dc4987d67367520d42467a4c74ccbd7d
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SHA1
1f86f81c05502bed9a28768757515dcb43fa6fb0
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SHA256
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c
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SHA512
c8922242702410a508dd3e73e5db8e498fd635671ed51b468164e9003a603f9446980061a4ba34260aeb9fc4072e68af6ed6cbe77fefca641329a97097a3a5f1
Malware Config
Signatures
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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ElysiumStealer Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\3582-490\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe elysiumstealer C:\Users\Admin\AppData\Local\Temp\3582-490\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe elysiumstealer behavioral2/memory/4876-133-0x0000000000140000-0x0000000000344000-memory.dmp elysiumstealer -
ElysiumStealer Support DLL 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll elysiumstealer_dll -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.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:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exepid process 4876 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Loads dropped DLL 1 IoCs
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exepid process 4876 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.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
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI391D~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~3.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~1.EXE 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Drops file in Windows directory 1 IoCs
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription ioc process File opened for modification C:\Windows\svchost.com 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2296 4876 WerFault.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Modifies registry class 1 IoCs
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription pid process Token: SeDebugPrivilege 4876 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exedescription pid process target process PID 4780 wrote to memory of 4876 4780 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe PID 4780 wrote to memory of 4876 4780 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe PID 4780 wrote to memory of 4876 4780 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe 91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe"C:\Users\Admin\AppData\Local\Temp\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.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:4780 -
C:\Users\Admin\AppData\Local\Temp\3582-490\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 10923⤵
- Program crash
PID:2296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4876 -ip 48761⤵PID:4724
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\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe
Filesize2.0MB
MD5328363afedfb05a045788fc37273ab0b
SHA138a3e9d74af2b746382c8fab5666cac1b0300297
SHA256ee7666c6cd823b082bfd9ecc8fe2c090e23e4882da3759c3d07bd5d8ade47790
SHA5125db66eb7275c6f127117dc25612dc3fbd3ffc129057498ae2fe125526b95cf17e3a4fe56f58d72c10ec21c54e13a9aac182c3c35727219fa0f86f4e030d8f448
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C:\Users\Admin\AppData\Local\Temp\3582-490\91da0c134350b0c47432593bf1d6d09bab05aa076c94c16cea90404fadbfed7c.exe
Filesize2.0MB
MD5328363afedfb05a045788fc37273ab0b
SHA138a3e9d74af2b746382c8fab5666cac1b0300297
SHA256ee7666c6cd823b082bfd9ecc8fe2c090e23e4882da3759c3d07bd5d8ade47790
SHA5125db66eb7275c6f127117dc25612dc3fbd3ffc129057498ae2fe125526b95cf17e3a4fe56f58d72c10ec21c54e13a9aac182c3c35727219fa0f86f4e030d8f448
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Filesize
40KB
MD594173de2e35aa8d621fc1c4f54b2a082
SHA1fbb2266ee47f88462560f0370edb329554cd5869
SHA2567e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f
SHA512cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798