Analysis
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max time kernel
151s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2022 22:29
Static task
static1
Behavioral task
behavioral1
Sample
5ac3d3497a4f79a3117c4e5b9db33ed1.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5ac3d3497a4f79a3117c4e5b9db33ed1.exe
Resource
win10v2004-20220721-en
General
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Target
5ac3d3497a4f79a3117c4e5b9db33ed1.exe
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Size
856KB
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MD5
5ac3d3497a4f79a3117c4e5b9db33ed1
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SHA1
c158c51009630fbfe942a4e37a791e4cb841dadf
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SHA256
2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e
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SHA512
7be6ace465afbfc08e9a18b9bd8e75f14cc5e359e061748830ab4a29cc5816e3c73fbfa6baee440e7ee73887c4f3200f37a07564318e30bbbab4d452adc2edfa
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/5008-137-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/memory/5008-138-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/memory/5008-139-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/memory/5008-140-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/memory/5008-141-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5ac3d3497a4f79a3117c4e5b9db33ed1.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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation 5ac3d3497a4f79a3117c4e5b9db33ed1.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription pid process target process PID 4492 set thread context of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Drops file in Program Files directory 64 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MIF4FD~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~4.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MIA062~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~2.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MID1AD~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13163~1.19\MICROS~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~3.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Drops file in Windows directory 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process File opened for modification C:\Windows\svchost.com 5ac3d3497a4f79a3117c4e5b9db33ed1.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:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exepid process 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription pid process Token: SeDebugPrivilege 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription pid process target process PID 4492 wrote to memory of 2556 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 2556 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 2556 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 4492 wrote to memory of 5008 4492 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.exe"C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.exe"{path}"2⤵PID:2556
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C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.exe"{path}"2⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:5008
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