neshta | 7d9a7c06ad6bdf4b58d325900a940f3bf830862d108c8cf58d3d77982b87f8c2

General

Target

da7b4c213039524dd2cd661cb20e62ae.exe
Size

599KB
MD5

da7b4c213039524dd2cd661cb20e62ae
SHA1

81ad9e9a3d24242fa7619ad23bb6eed117672a3d
SHA256

7d9a7c06ad6bdf4b58d325900a940f3bf830862d108c8cf58d3d77982b87f8c2
SHA512

fb55d71a64138bc17f5e7a0c8f6496ddeeb0a156270a1de4b8c0bcee9920a46fef0beba34f1bd0a9d589e5a49ad9d1803b71245a9ec28414c956c594886555af

Score

10^/10

neshta xloader bntn loader persistence rat spyware stealer

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

bntn

C2

http://www.forex-fm.online/bntn/

Decoy

pollynfertility.com

frayahanson.com

longrunconsultancy.com

influencerimpactacademy.com

kentislandeats.com

71zkck.biz

835641.com

sklepmeki.store

lauradanielphotography.com

betnubhelp.com

invoicefunder.com

reignbeautycompany.com

eclipsegl.com

zacharyparkerporward5.com

alexiamalan.top

xn--299akkrtr22f.com

telex.business

pingsportsbet.com

fountainspringsrehab.com

intelbloodstock.com

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

da7b4c213039524dd2cd661cb20e62ae.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	da7b4c213039524dd2cd661cb20e62ae.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1672-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1672-127-0x000000000041D490-mapping.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exeda7b4c213039524dd2cd661cb20e62ae.exe

pid process

348 da7b4c213039524dd2cd661cb20e62ae.exe
1672 da7b4c213039524dd2cd661cb20e62ae.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exe

description pid process target process

PID 348 set thread context of 1672 348 da7b4c213039524dd2cd661cb20e62ae.exe da7b4c213039524dd2cd661cb20e62ae.exe

pid	process
348	da7b4c213039524dd2cd661cb20e62ae.exe
1672	da7b4c213039524dd2cd661cb20e62ae.exe

description	pid	process	target process
PID 348 set thread context of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe

Drops file in Program Files directory 55 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~3.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Temp\GUM18A1.tmp\GOFB2B~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOFB2B~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	da7b4c213039524dd2cd661cb20e62ae.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	da7b4c213039524dd2cd661cb20e62ae.exe

Drops file in Windows directory 1 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exe

description ioc process

File opened for modification C:\Windows\svchost.com da7b4c213039524dd2cd661cb20e62ae.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	da7b4c213039524dd2cd661cb20e62ae.exe

Modifies registry class 1 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	da7b4c213039524dd2cd661cb20e62ae.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exe

pid process

1672 da7b4c213039524dd2cd661cb20e62ae.exe
1672 da7b4c213039524dd2cd661cb20e62ae.exe

pid	process
1672	da7b4c213039524dd2cd661cb20e62ae.exe
1672	da7b4c213039524dd2cd661cb20e62ae.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

da7b4c213039524dd2cd661cb20e62ae.exeda7b4c213039524dd2cd661cb20e62ae.exe

description	pid	process	target process
PID 564 wrote to memory of 348	564	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 564 wrote to memory of 348	564	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 564 wrote to memory of 348	564	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 348 wrote to memory of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 348 wrote to memory of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 348 wrote to memory of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 348 wrote to memory of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 348 wrote to memory of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe
PID 348 wrote to memory of 1672	348	da7b4c213039524dd2cd661cb20e62ae.exe	da7b4c213039524dd2cd661cb20e62ae.exe

C:\Users\Admin\AppData\Local\Temp\da7b4c213039524dd2cd661cb20e62ae.exe
"C:\Users\Admin\AppData\Local\Temp\da7b4c213039524dd2cd661cb20e62ae.exe"
1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:564

C:\Users\Admin\AppData\Local\Temp\3582-490\da7b4c213039524dd2cd661cb20e62ae.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\da7b4c213039524dd2cd661cb20e62ae.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:348

C:\Users\Admin\AppData\Local\Temp\3582-490\da7b4c213039524dd2cd661cb20e62ae.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\da7b4c213039524dd2cd661cb20e62ae.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1672

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

System Information Discovery

1

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\da7b4c213039524dd2cd661cb20e62ae.exe
MD5
33d3b8285711ffe807b50251ccd9c90f

SHA1
d4470e56f20b27fe1fe86a73b25db67641028183

SHA256
337e3b1c42b7da40a9bddfb17c346621dcb9b367e7b656ffdaf4f594a41e49c5

SHA512
e95c9da513fb6292576a499df804d2c6020d2f2e267e98243dae04db0c62dcfaa0c99612a9ccc225006d58b5f3f60c2a315a676fc80547cf7f84b893a6aa4ed9

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\da7b4c213039524dd2cd661cb20e62ae.exe
MD5
33d3b8285711ffe807b50251ccd9c90f

SHA1
d4470e56f20b27fe1fe86a73b25db67641028183

SHA256
337e3b1c42b7da40a9bddfb17c346621dcb9b367e7b656ffdaf4f594a41e49c5

SHA512
e95c9da513fb6292576a499df804d2c6020d2f2e267e98243dae04db0c62dcfaa0c99612a9ccc225006d58b5f3f60c2a315a676fc80547cf7f84b893a6aa4ed9

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\da7b4c213039524dd2cd661cb20e62ae.exe
MD5
33d3b8285711ffe807b50251ccd9c90f

SHA1
d4470e56f20b27fe1fe86a73b25db67641028183

SHA256
337e3b1c42b7da40a9bddfb17c346621dcb9b367e7b656ffdaf4f594a41e49c5

SHA512
e95c9da513fb6292576a499df804d2c6020d2f2e267e98243dae04db0c62dcfaa0c99612a9ccc225006d58b5f3f60c2a315a676fc80547cf7f84b893a6aa4ed9

Download Submit
memory/348-121-0x00000000057D0000-0x0000000005CCE000-memory.dmp

Filesize
5.0MB

Download
memory/348-119-0x0000000005CD0000-0x0000000005CD1000-memory.dmp

Filesize
4KB

Download
memory/348-120-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/348-114-0x0000000000000000-mapping.dmp

Download
memory/348-122-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/348-123-0x0000000005CB0000-0x0000000005CB5000-memory.dmp

Filesize
20KB

Download
memory/348-124-0x0000000007370000-0x0000000007371000-memory.dmp

Filesize
4KB

Download
memory/348-125-0x0000000007320000-0x000000000736B000-memory.dmp

Filesize
300KB

Download
memory/348-117-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/1672-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1672-127-0x000000000041D490-mapping.dmp

Download
memory/1672-129-0x0000000000C30000-0x0000000000F50000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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