neshta | b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d

General

Target

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
Size

136KB
MD5

e36500eb48d92f2c551b1b869dbae15e
SHA1

bf21ca27cec9d269dbccfec527a3b8f568dc340f
SHA256

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d
SHA512

32cb8d76f6effec01ccf1cdb26e3e716e815e9b9ec871cacbaed5803fa58902ed4905c6ee9c74f24a69a4353548dadd69283ed241f41037f3e14b740c79b8a09
SSDEEP

3072:sr85CvKBoLDRgXTULa39yS1p8McOoLztRWR1a99hrQ:k9vyY27T8MOzqrw9m

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:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

pid process

2920 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

pid	process
2920	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

Drops file in Windows directory 1 IoCs

Processes:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

description ioc process

File opened for modification C:\Windows\svchost.com b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

Modifies registry class 1 IoCs

Processes:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

description	pid	process	target process
PID 4904 wrote to memory of 2920	4904	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
PID 4904 wrote to memory of 2920	4904	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe	b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe

C:\Users\Admin\AppData\Local\Temp\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
"C:\Users\Admin\AppData\Local\Temp\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:4904

C:\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe"
2⤵
- Executes dropped EXE
PID:2920

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\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
Filesize
96KB

MD5
3fc3f9984a73eec7ccc6b402baaa8799

SHA1
d582c8efa0f5b2a2313c8a2f64e7143f098554c1

SHA256
7d234dd04626efca2c58a75ae6b473824a5cf3b75783be7e75a78edac37a66bf

SHA512
f0fb10266f1e2abd2ad99ef2a6b23775172f910345713a28d43b04657e640b281b494bb8e367dbd6433b3d0621daa797c8a5a018ece91916376f3a1ca191e617

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
Filesize
96KB

MD5
3fc3f9984a73eec7ccc6b402baaa8799

SHA1
d582c8efa0f5b2a2313c8a2f64e7143f098554c1

SHA256
7d234dd04626efca2c58a75ae6b473824a5cf3b75783be7e75a78edac37a66bf

SHA512
f0fb10266f1e2abd2ad99ef2a6b23775172f910345713a28d43b04657e640b281b494bb8e367dbd6433b3d0621daa797c8a5a018ece91916376f3a1ca191e617

Download Submit
memory/2920-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads