neshta | cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f

General

Target

cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe
Size

1.0MB
MD5

63a9412ac3ee7fc57a66646f11d8efef
SHA1

1244a5b077392406c72a757901ba29c36ea877ba
SHA256

cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f
SHA512

88716c17af7db1fa640e5fbebe71d1d5545fdf482b2ac7239b6152f3a773a7bbca5d6efffb48d2956b1f6b8e412477414705799df6cc7f56cb7f6312e460f0fd
SSDEEP

24576:TWH1iyyz2io8ipYgNBdr9eRfVdFZNFF0hT:CHRoDF7FYT

Score

10^/10

neshta persistence spyware

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs
persistence

Modify Registry
T1112

Change Default File Association
T1042

Processes:

vbc.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" vbc.exe
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe

description	pid	process	target process
PID 3996 set thread context of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe

Drops file in Program Files directory 64 IoCs

Processes:

vbc.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\msedge.exe	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	vbc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\COOKIE~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	vbc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	vbc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	vbc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\BHO\IE_TO_~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\PWAHEL~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~3.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	vbc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	vbc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	vbc.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\ELEVAT~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\IDENTI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	vbc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\NOTIFI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	vbc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	vbc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	vbc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	vbc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	vbc.exe

Drops file in Windows directory 1 IoCs

Processes:

vbc.exe

description ioc process

File opened for modification C:\Windows\svchost.com vbc.exe
Modifies registry class 1 IoCs

Processes:

vbc.exe

description ioc process

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

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

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

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe

description	pid	process	target process
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe
PID 3996 wrote to memory of 4960	3996	cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe
"C:\Users\Admin\AppData\Local\Temp\cc3d4f7ab283467f9d12ee695f9f15e13695758ecad9a10e5d00391bac289f0f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3996

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:4960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3996-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3996-138-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4960-133-0x0000000000000000-mapping.dmp

Download
memory/4960-134-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4960-135-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4960-136-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4960-137-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4960-139-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads