neshta | f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada

General

Target

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
Size

764KB
MD5

65f3f7fe70938b2912e6b484956aa070
SHA1

5b253c720fa6f131d91458ddcc9d72089d6982c7
SHA256

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada
SHA512

d714621bcaa251e6a81702c1586c6af6e0032674b760d536877af71c710024ff27afdd53c3a681c2c815b75a95a1217d246a8d2145b733affaa53f03d293629b
SSDEEP

6144:PurKGZkeARTqB3NMP2YU05lUSfI1ftMgKi7sSRtpMeK33nG5OfEiPpm1XdWqRaNc:4ZkeARmB3WPN431XdhRP

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:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.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:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

pid process

1800 f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

pid	process
1800	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.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:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.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:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

Drops file in Windows directory 1 IoCs

Processes:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description ioc process

File opened for modification C:\Windows\svchost.com f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.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	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.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:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

Modifies registry class 1 IoCs

Processes:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

description	pid	process	target process
PID 856 wrote to memory of 1800	856	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
PID 856 wrote to memory of 1800	856	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
PID 856 wrote to memory of 1800	856	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe	f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

C:\Users\Admin\AppData\Local\Temp\f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
"C:\Users\Admin\AppData\Local\Temp\f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.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:856
- C:\Users\Admin\AppData\Local\Temp\3582-490\f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  PID:1800

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

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

Filesize
724KB

MD5
348bfcd735ac3d97af161986092b778a

SHA1
398d1bf2e795c6627b3b6853b240a9b716dbd7b7

SHA256
0687e185d89c530aa01ca824dc52c4d4bd45515ad798c7bde7a836c1b6074969

SHA512
28d33cc53e4dfe0b461971cfc6a35bd0ddab92a5d84c92c7e7fef8344b1fbb3a0abd0d0b8c164433e7ea454fb2e75c75d11c7f06a5e597e319205ebcfd355502

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f4f2b302015940f79f4da7c4524d1a59fc52b8b09e3e110f5bfb9c2f0104cada.exe

Filesize
724KB

MD5
348bfcd735ac3d97af161986092b778a

SHA1
398d1bf2e795c6627b3b6853b240a9b716dbd7b7

SHA256
0687e185d89c530aa01ca824dc52c4d4bd45515ad798c7bde7a836c1b6074969

SHA512
28d33cc53e4dfe0b461971cfc6a35bd0ddab92a5d84c92c7e7fef8344b1fbb3a0abd0d0b8c164433e7ea454fb2e75c75d11c7f06a5e597e319205ebcfd355502

Download Submit
memory/1800-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads