neshta | f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738

General

Target

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
Size

1.0MB
MD5

765e13101b6dbc2e4495e25b207dd0ca
SHA1

71c5678ede783b2aecec2418c8543062343debef
SHA256

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738
SHA512

33ecc18b30b572f87b3edfba41ee85a1b4b90f8d6c8951a556db7695a7db71a67300a63bc57c6dd7d95ab005499c0738fe6d0d745bc7bf40ff8784bcd763fc2c
SSDEEP

24576:qwRxikrccPSefv+qbOv+x61XbMWiZBhVm:qqjjPSuv+qqImQBhk

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:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.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:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

pid process

1908 f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

pid	process
1908	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.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:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.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:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

Drops file in Windows directory 1 IoCs

Processes:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

description ioc process

File opened for modification C:\Windows\svchost.com f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

Modifies registry class 1 IoCs

Processes:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

description	pid	process	target process
PID 4828 wrote to memory of 1908	4828	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
PID 4828 wrote to memory of 1908	4828	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
PID 4828 wrote to memory of 1908	4828	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe	f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

C:\Users\Admin\AppData\Local\Temp\f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
"C:\Users\Admin\AppData\Local\Temp\f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.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:4828
- C:\Users\Admin\AppData\Local\Temp\3582-490\f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe"
  2⤵
  - Executes dropped EXE
  PID:1908

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

Filesize
1.0MB

MD5
793470cc3840ddae5f371f3c6b8ec88f

SHA1
f3364d66f8c9193f4efd4ed7fbc435cde6d5ccb3

SHA256
578603fa40ce112b208af6ffb8b57513cfdbb7436a55a03d2cabb31136905b1b

SHA512
570f6224c583a37ab0a65dab1fbc0036d6fd6e0625caf67e2de29e5357254384077f7f834395fdb4650ff00953c6449ef13fe2f8d72572196e326e6e31aae3f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f4bf0ec5d3a98d1366fd7e870214aca5b7247966d556c013ca5b030595e7f738.exe

Filesize
1.0MB

MD5
793470cc3840ddae5f371f3c6b8ec88f

SHA1
f3364d66f8c9193f4efd4ed7fbc435cde6d5ccb3

SHA256
578603fa40ce112b208af6ffb8b57513cfdbb7436a55a03d2cabb31136905b1b

SHA512
570f6224c583a37ab0a65dab1fbc0036d6fd6e0625caf67e2de29e5357254384077f7f834395fdb4650ff00953c6449ef13fe2f8d72572196e326e6e31aae3f4

Download Submit
memory/1908-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads