neshta | 1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771

General

Target

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
Size

353KB
MD5

45520cbb254bdf36e6b582cb08e40100
SHA1

45894ea0f37810e4b5ed9c5547074bef8d411584
SHA256

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771
SHA512

2c55feddf79e759dba2e1fb2a4120b6120cf5e96dbef479abc0e226c796e24d7a068c083a3442496d65f442f819d448b1ad9b05368c647c78aa0c7a74bb6dce6
SSDEEP

6144:i9Na1Zg30ZTNWSG6/7aDtWCn54YqcDe/3pXsGKLu8NmcZKlg1Vlhw/aY:HzrWSG6zIWC5kcDePtmxmc20VlhgaY

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:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.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:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

pid process

1448 1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

pid	process
1448	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.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:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.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:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI391D~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13169~1.31\MICROS~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI9C33~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~3.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MIA062~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~2.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

Drops file in Windows directory 1 IoCs

Processes:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

description ioc process

File opened for modification C:\Windows\svchost.com 1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.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	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

Modifies registry class 1 IoCs

Processes:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

description	pid	process	target process
PID 4124 wrote to memory of 1448	4124	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
PID 4124 wrote to memory of 1448	4124	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
PID 4124 wrote to memory of 1448	4124	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe	1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe

C:\Users\Admin\AppData\Local\Temp\1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
"C:\Users\Admin\AppData\Local\Temp\1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.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:4124

C:\Users\Admin\AppData\Local\Temp\3582-490\1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe"
2⤵
- Executes dropped EXE
PID:1448

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\1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
Filesize
312KB

MD5
71e0ebab95ddf373b7d05fe678266112

SHA1
79f4ee419d6a972f69c9be0ef02c7702aebbdd5b

SHA256
a3e3f5c8c2d18ece3fd37506ce82b387d95cdc42118aa52e64865fd01284c805

SHA512
00dd6a07c82a0122a81866c6e062f67ee37c265d1880172b770b51974b216a1226bdd728aa114088d8f12e16e3b89c23faeaf9738b2bae9c7d7854fcebfed8b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\1d7c5ef4acf3006f3a9d66c3f6bfaba61dea69a044ae5e243b33516016c5b771.exe
Filesize
312KB

MD5
71e0ebab95ddf373b7d05fe678266112

SHA1
79f4ee419d6a972f69c9be0ef02c7702aebbdd5b

SHA256
a3e3f5c8c2d18ece3fd37506ce82b387d95cdc42118aa52e64865fd01284c805

SHA512
00dd6a07c82a0122a81866c6e062f67ee37c265d1880172b770b51974b216a1226bdd728aa114088d8f12e16e3b89c23faeaf9738b2bae9c7d7854fcebfed8b1

Download Submit
memory/1448-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads