neshta | 640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337

General

Target

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
Size

416KB
MD5

6f8b7cfea6d31b43eb0693fe22439dd9
SHA1

beb9f2ed72864411a7d51574abb15db301cee9ff
SHA256

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337
SHA512

75992a4414134cb4b7a58959c0dd3b31589de91fa8a671860aa3dc283e9e66f74e4407771b45bdb8b7ad60a440d20b646c453745c85a9626f8960cbaddf0aa70
SSDEEP

6144:c9ZiTc3NWfJRaEfcPjpinjk2J6gaPs247BrNO4A+r94/q6m:vTc01fcPon5J15H04DgqH

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Executes dropped EXE 2 IoCs

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exeupdate.exe

pid process

4196 640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
728 update.exe

pid	process
4196	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
728	update.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

description	ioc	process
File opened (read-only)	\??\g:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\m:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\q:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\r:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\b:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\k:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\p:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\v:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\x:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\w:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\z:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\a:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\e:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\f:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\h:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\s:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\t:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\y:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\i:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\j:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\l:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\n:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\o:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened (read-only)	\??\u:	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

Drops file in Program Files directory 64 IoCs

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\IDENTI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\INSTAL~1\setup.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~2.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~3.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\NOTIFI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\BHO\IE_TO_~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\COOKIE~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\PWAHEL~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\ELEVAT~1.EXE	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

Drops file in Windows directory 2 IoCs

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exeupdate.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
File opened for modification	C:\Windows\Q810019.log	update.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

update.exe

description	pid	process
Token: SeBackupPrivilege	728	update.exe
Token: SeRestorePrivilege	728	update.exe
Token: SeShutdownPrivilege	728	update.exe
Token: SeSecurityPrivilege	728	update.exe
Token: SeTakeOwnershipPrivilege	728	update.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe

description	pid	process	target process
PID 4624 wrote to memory of 4196	4624	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
PID 4624 wrote to memory of 4196	4624	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
PID 4624 wrote to memory of 4196	4624	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
PID 4196 wrote to memory of 728	4196	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe	update.exe
PID 4196 wrote to memory of 728	4196	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe	update.exe
PID 4196 wrote to memory of 728	4196	640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe	update.exe

C:\Users\Admin\AppData\Local\Temp\640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
"C:\Users\Admin\AppData\Local\Temp\640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.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:4624

C:\Users\Admin\AppData\Local\Temp\3582-490\640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe"
2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:4196

\??\c:\5061935a57692c88ebf418c\update\update.exe
c:\5061935a57692c88ebf418c\update\update.exe
3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\5061935a57692c88ebf418c\update\update.exe
Filesize
399KB

MD5
1ef493cfe59a498a5cbf1cb489f07726

SHA1
7e4b7fbab01247cdac2936586148b902bf190347

SHA256
357c8aa2b1507c02625fbfcd79a382c163b23281be49e753ffe6a522125c0cf3

SHA512
d84c3c26b3b346d6a04f716262436df0aedad94aba86b7db9a2d5d56475c233dc0f8cd3a36f653a301ad9106351ea0045b3dbea2f4e9662497b3263ce1cb42e1

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C:\Users\Admin\AppData\Local\Temp\3582-490\640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
Filesize
376KB

MD5
440c9e942534e1f767d9d29ccd6f0ac2

SHA1
e9376838a72a9272b0b5ffae6e9fbb629f9bc5af

SHA256
5d9e014ed16b78ef7ac4e62e97c416da76192a60d2481f77d07379a16de12d6f

SHA512
f94c953794748973a53d20563897795857e2a0d111e5024c8519d05c774bf31c985e4ceca080394589cc983aae639ef02942a0eb48061a5d5032864ae304f817

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\640c7be1a761f5ac49f17f81fc7a1a8ee8a22bdba59ee23597ce4259e9cdb337.exe
Filesize
376KB

MD5
440c9e942534e1f767d9d29ccd6f0ac2

SHA1
e9376838a72a9272b0b5ffae6e9fbb629f9bc5af

SHA256
5d9e014ed16b78ef7ac4e62e97c416da76192a60d2481f77d07379a16de12d6f

SHA512
f94c953794748973a53d20563897795857e2a0d111e5024c8519d05c774bf31c985e4ceca080394589cc983aae639ef02942a0eb48061a5d5032864ae304f817

Download Submit
\??\c:\5061935a57692c88ebf418c\update\update.exe
Filesize
399KB

MD5
1ef493cfe59a498a5cbf1cb489f07726

SHA1
7e4b7fbab01247cdac2936586148b902bf190347

SHA256
357c8aa2b1507c02625fbfcd79a382c163b23281be49e753ffe6a522125c0cf3

SHA512
d84c3c26b3b346d6a04f716262436df0aedad94aba86b7db9a2d5d56475c233dc0f8cd3a36f653a301ad9106351ea0045b3dbea2f4e9662497b3263ce1cb42e1

Download Submit
\??\c:\5061935a57692c88ebf418c\update\update.inf
Filesize
3KB

MD5
6681907a740d915dd64898d0aa0be2f3

SHA1
1a31c1914fd0b65de1e3932ba772f4c273d0b0c2

SHA256
d5ac1c11a0270895fb7838ed628aa927afe0f9419531b8dc9f60446edf912b44

SHA512
b8148d772338ba276ed6ed7b7a03ecd1ae73d74afc281d8f7728cc8c32e1d826b6651316d6ea769d786dbaa4896b9a7a2892b93fe7db6e876bc4861f18c6f8d5

Download Submit
memory/728-136-0x0000000000000000-mapping.dmp

Download
memory/4196-132-0x0000000000000000-mapping.dmp

Download
memory/4196-135-0x0000000001000000-0x000000000101E000-memory.dmp

Filesize
120KB

Download
memory/4196-140-0x0000000001000000-0x000000000101E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads