neshta | 374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d

General

Target

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
Size

6.8MB
MD5

4dce371ad817a4ff4f19c7963a63ad6d
SHA1

603fa53519041f7e8d829dd70701283dfe4aa5ee
SHA256

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d
SHA512

b49fe6569420a1bcff3408967d4b7f3fd80d9e50ba2a0665dfd2c95556e4d025ca3154fdafef9039182541497c821856b1e3f8b884c013a05ad1876f076891b2

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:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.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 1 IoCs

Processes:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

pid process

4672 374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

pid	process
4672	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.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:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.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

Drops file in Program Files directory 64 IoCs

Processes:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~3.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

Drops file in Windows directory 1 IoCs

Processes:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description ioc process

File opened for modification C:\Windows\svchost.com 374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4848 4672 WerFault.exe 374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

pid	pid_target	process	target process
4848	4672	WerFault.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

Modifies registry class 1 IoCs

Processes:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

description	pid	process	target process
PID 2128 wrote to memory of 4672	2128	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
PID 2128 wrote to memory of 4672	2128	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
PID 2128 wrote to memory of 4672	2128	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe	374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe

C:\Users\Admin\AppData\Local\Temp\374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
"C:\Users\Admin\AppData\Local\Temp\374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.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:2128

C:\Users\Admin\AppData\Local\Temp\3582-490\374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe"
2⤵
- Executes dropped EXE
PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 1104
3⤵
- Program crash
PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4672 -ip 4672
1⤵
PID:3552

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

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
Filesize
6.8MB

MD5
448e20b4a21d220b6fe2e3338d434cd5

SHA1
553e4d46ac8ecde1ab5fa11ffc58a8168b451a3c

SHA256
311e5fa078aa584754402addb135b20db472578ff033ba02c36c968d63bb9c9f

SHA512
d6198501dcfc39a94472d3c3ec8d4a6fd2a27591ecb6486d541ffefb80d06a44d284e73a3b73632593772947a5b116f485e10dacca3a65ba885accc52b4be664

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\374c55eb20213eccb0e6e4628fe5b037f7671825c636012a02b780742078b58d.exe
Filesize
6.8MB

MD5
448e20b4a21d220b6fe2e3338d434cd5

SHA1
553e4d46ac8ecde1ab5fa11ffc58a8168b451a3c

SHA256
311e5fa078aa584754402addb135b20db472578ff033ba02c36c968d63bb9c9f

SHA512
d6198501dcfc39a94472d3c3ec8d4a6fd2a27591ecb6486d541ffefb80d06a44d284e73a3b73632593772947a5b116f485e10dacca3a65ba885accc52b4be664

Download Submit
memory/4672-130-0x0000000000000000-mapping.dmp

Download
memory/4672-133-0x00000000005A0000-0x0000000000C6C000-memory.dmp

Filesize
6.8MB

Download
memory/4672-134-0x000000000E440000-0x000000000E9E4000-memory.dmp

Filesize
5.6MB

Download
memory/4672-135-0x000000000DF70000-0x000000000E002000-memory.dmp

Filesize
584KB

Download
memory/4672-136-0x000000000DF10000-0x000000000DF1A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads