neshta | bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00

Analysis

max time kernel
162s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 05:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
Size

25KB
MD5

986a6316938e5503e4815a7b97b8f6b7
SHA1

e07ba106cb3aec7af52db911c745883ba0dda532
SHA256

bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00
SHA512

0062e1693bcb58f4da242474ed941e364405dbc3442cda52fa3e462838a2ea59c1504e5b9901f5720a85ffbe4528e7db9ea1ac93944aef84685291aae6c7ea9f
SSDEEP

384:7Rm8m2vDIKBrGUuCaEvfuBqDhnMdlpOiI7BcgVd1bIz5kpmn7Yo:nm2rsUbxq1fGczum7R

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:

bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta

Drops file in Program Files directory 14 IoCs

Processes:

bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

Drops file in Windows directory 1 IoCs

Processes:

bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

description ioc process

File opened for modification C:\Windows\svchost.com bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

Modifies registry class 1 IoCs

Processes:

bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe

C:\Users\Admin\AppData\Local\Temp\bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe
"C:\Users\Admin\AppData\Local\Temp\bf3b702a751e76e2b3e5feac8cb59265bda7a74f5b0632d82176c4f634352a00.exe"
1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/808-132-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/808-133-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/808-134-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download