neshta | 1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03c

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 02:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
Size

183KB
MD5

ab4a1b6423ebbc2637cae2a6a8573560
SHA1

56a59803a73d3903feb0760319af1c7bca410663
SHA256

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03c
SHA512

10db67ac209b5f27324289ea45c2f207f2ba64a92c45c0e942a9e23060281c6193e6ed3ed3c7b2b0f189a99168239112d19fb1e327878fd0babebcb6df16924b
SSDEEP

3072:sr85Cei1+1W4satQR+Gu6Je9eSduw+c0B8DApefjWLB8DApf7C2o:k9l+WDMWJR8D7g8De7C

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0006000000020223-28.dat	family_neshta
behavioral2/memory/3576-123-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3576-124-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3576-126-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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

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:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Executes dropped EXE 1 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

pid	Process
4500	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Drops file in Windows directory 1 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exedw20.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Modifies registry class 1 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 0400000001000000100000008ccadc0b22cef5be72ac411a11a8d8120f000000010000001400000085fef11b4f47fe3952f98301c9f98976fefee0ce7f000000010000002a000000302806082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030109000000010000002a000000302806082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030153000000010000002500000030233021060b6086480186f8450107300130123010060a2b0601040182373c0101030200c06200000001000000200000008d722f81a9c113c0791df136a2966db26c950a971db46b4199f4ea54b78bfb9f1400000001000000140000007b5b45cfafcecb7afd31921a6ab6f346eb5748501d00000001000000100000005b3b67000eeb80022e42605b6b3b72400b000000010000000e00000074006800610077007400650000007e000000010000000800000000c0032f2df8d60168000000010000000000000003000000010000001400000091c6d6ee3e8ac86384e548c299295c756c817b81190000000100000010000000dc73f9b71e16d51d26527d32b11a6a3d2000000001000000240400003082042030820308a0030201020210344ed55720d5edec49f42fce37db2b6d300d06092a864886f70d01010505003081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f74204341301e170d3036313131373030303030305a170d3336303731363233353935395a3081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100aca0f0fb8059d49cc7a4cf9da159730910450c0d2c6e68f16c5b4868495937fc0b3319c2777fcc102d95341ce6eb4d09a71cd2b8c9973602b789d4245f06c0cc4494948d02626feb5add118d289a5c8490107a0dbd74662f6a38a0e2d55444eb1d079f07ba6feee9fd4e0b29f53e84a001f19cabf81c7e89a4e8a1d871650da3517beebcd222600db95b9ddfbafc515b0baf98b2e92ee904e86287de2bc8d74ec14c641eddcf8758ba4a4fca68071d1c9d4ac6d52f91cc7c71721cc5c067eb32fdc9925c94da85c09bbf537d2b09f48c9d911f976a52cbde0936a477d87b875044d53e6e2969fb3949261e09a5807b402debe82785c9fe61fd7ee67c971dd59d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e041604147b5b45cfafcecb7afd31921a6ab6f346eb574850300d06092a864886f70d010105050003820101007911c04bb391b6fcf0e967d40d6e45be55e893d2ce033fedda25b01d57cb1e3a76a04cec5076e864720ca4a9f1b88bd6d68784bb32e54111c077d9b3609deb1bd5d16e4444a9a601ec55621d77b85c8e48497c9c3b5711acad73378e2f785c906847d96060e6fc073d222017c4f716e9c4d872f9c8737cdf162f15a93efd6a27b6a1eb5aba981fd5e34d640a9d13c861baf5391c87bab8bd7b227ff6feac4079e5ac106f3d8f1b79768bc437b3211884e53600eb632099b9e9fe3304bb41c8c102f94463209e81ce42d3d63f2c76d3639c59dd8fa6e10ea02e41f72e9547cfbcfd33f3f60b617e7e912b8147c22730eea7105d378f5c392be404f07b8d568c68	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 5c000000010000000400000000080000190000000100000010000000dc73f9b71e16d51d26527d32b11a6a3d03000000010000001400000091c6d6ee3e8ac86384e548c299295c756c817b816800000001000000000000007e000000010000000800000000c0032f2df8d6010b000000010000000e00000074006800610077007400650000001d00000001000000100000005b3b67000eeb80022e42605b6b3b72401400000001000000140000007b5b45cfafcecb7afd31921a6ab6f346eb5748506200000001000000200000008d722f81a9c113c0791df136a2966db26c950a971db46b4199f4ea54b78bfb9f53000000010000002500000030233021060b6086480186f8450107300130123010060a2b0601040182373c0101030200c009000000010000002a000000302806082b0601050507030206082b0601050507030306082b0601050507030406082b060105050703017f000000010000002a000000302806082b0601050507030206082b0601050507030306082b0601050507030406082b060105050703010f000000010000001400000085fef11b4f47fe3952f98301c9f98976fefee0ce0400000001000000100000008ccadc0b22cef5be72ac411a11a8d8122000000001000000240400003082042030820308a0030201020210344ed55720d5edec49f42fce37db2b6d300d06092a864886f70d01010505003081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f74204341301e170d3036313131373030303030305a170d3336303731363233353935395a3081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100aca0f0fb8059d49cc7a4cf9da159730910450c0d2c6e68f16c5b4868495937fc0b3319c2777fcc102d95341ce6eb4d09a71cd2b8c9973602b789d4245f06c0cc4494948d02626feb5add118d289a5c8490107a0dbd74662f6a38a0e2d55444eb1d079f07ba6feee9fd4e0b29f53e84a001f19cabf81c7e89a4e8a1d871650da3517beebcd222600db95b9ddfbafc515b0baf98b2e92ee904e86287de2bc8d74ec14c641eddcf8758ba4a4fca68071d1c9d4ac6d52f91cc7c71721cc5c067eb32fdc9925c94da85c09bbf537d2b09f48c9d911f976a52cbde0936a477d87b875044d53e6e2969fb3949261e09a5807b402debe82785c9fe61fd7ee67c971dd59d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e041604147b5b45cfafcecb7afd31921a6ab6f346eb574850300d06092a864886f70d010105050003820101007911c04bb391b6fcf0e967d40d6e45be55e893d2ce033fedda25b01d57cb1e3a76a04cec5076e864720ca4a9f1b88bd6d68784bb32e54111c077d9b3609deb1bd5d16e4444a9a601ec55621d77b85c8e48497c9c3b5711acad73378e2f785c906847d96060e6fc073d222017c4f716e9c4d872f9c8737cdf162f15a93efd6a27b6a1eb5aba981fd5e34d640a9d13c861baf5391c87bab8bd7b227ff6feac4079e5ac106f3d8f1b79768bc437b3211884e53600eb632099b9e9fe3304bb41c8c102f94463209e81ce42d3d63f2c76d3639c59dd8fa6e10ea02e41f72e9547cfbcfd33f3f60b617e7e912b8147c22730eea7105d378f5c392be404f07b8d568c68	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

pid	Process
4500	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exedw20.exe

description	pid	Process
Token: SeDebugPrivilege	4500	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
Token: SeRestorePrivilege	2776	dw20.exe
Token: SeBackupPrivilege	2776	dw20.exe
Token: SeBackupPrivilege	2776	dw20.exe
Token: SeBackupPrivilege	2776	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

description	pid	Process	procid_target
PID 3576 wrote to memory of 4500	3576	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe	85
PID 3576 wrote to memory of 4500	3576	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe	85
PID 3576 wrote to memory of 4500	3576	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe	85
PID 4500 wrote to memory of 2776	4500	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe	88
PID 4500 wrote to memory of 2776	4500	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe	88
PID 4500 wrote to memory of 2776	4500	1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe	88

C:\Users\Admin\AppData\Local\Temp\1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
"C:\Users\Admin\AppData\Local\Temp\1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\3582-490\1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4500
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1512
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\1fbed394ea4b77f0e1911abf8e2a12b8b098522dd537e77d06831e569768f03cN.exe

Filesize
143KB

MD5
e69724cd5ba6e4676fe2a31e366cd844

SHA1
57dcebf698125bacb0c56578849e8bd43f12b7fe

SHA256
519ac8d30f861b5bdbf2f7121566eb1a982510d4792b5a11a7b0801c58932dd6

SHA512
1d6687f4ee847a5d97d074280f7939619564d1391e4955c12f53a40b17cb2d7af30f0c977e8b3b30a2d6f33c7f1dbf06e659114c46b6670ebe4ed2718a56b0ec

Download Submit
memory/3576-123-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3576-124-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3576-126-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4500-12-0x0000000073772000-0x0000000073773000-memory.dmp

Filesize
4KB

Download
memory/4500-13-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download
memory/4500-14-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download
memory/4500-111-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download