neshta | 15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9

General

Target

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
Size

231KB
MD5

73ed0fc0f030aa35179544aae38f1981
SHA1

0a89ec3b91049b60a7e9deacef8860b010fa4782
SHA256

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9
SHA512

f07fa19e5ae9df39c3cabaedc0142d7eec377b155fa4ef62a45ac5ee430f803388bcc43278e180e409a54888ff2744c041cad2524776f304859fa05cdeba4b73

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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

pid process

4248 15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

pid	process
4248	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI391D~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~3.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Drops file in Windows directory 1 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description ioc process

File opened for modification C:\Windows\svchost.com 15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Modifies registry class 1 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	pid	process	target process
PID 2784 wrote to memory of 4248	2784	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
PID 2784 wrote to memory of 4248	2784	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
PID 2784 wrote to memory of 4248	2784	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

C:\Users\Admin\AppData\Local\Temp\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
"C:\Users\Admin\AppData\Local\Temp\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:2784

C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe"
2⤵
- Executes dropped EXE
PID:4248

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\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Filesize
190KB

MD5
7ed186d960fc7c79e8b0d62b792075ef

SHA1
70acf68c59767289d471ba23d8fb77071ba2ec94

SHA256
7ad78c09342bde3abb189a631b30620e9069c84ccf5e6e4e3af1800e0da28eb1

SHA512
15e20031fefb04e821c431f74bff18231b7d04e101202bba469651c9fd298747ee32607a8dc1cbc4cc552b55a0ab6958663afd53fee425ad525f72c4aaf74627

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Filesize
190KB

MD5
7ed186d960fc7c79e8b0d62b792075ef

SHA1
70acf68c59767289d471ba23d8fb77071ba2ec94

SHA256
7ad78c09342bde3abb189a631b30620e9069c84ccf5e6e4e3af1800e0da28eb1

SHA512
15e20031fefb04e821c431f74bff18231b7d04e101202bba469651c9fd298747ee32607a8dc1cbc4cc552b55a0ab6958663afd53fee425ad525f72c4aaf74627

Download Submit
memory/4248-130-0x0000000000000000-mapping.dmp

Download
memory/4248-133-0x00000000007B0000-0x00000000007E6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads