neshta | 515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874

General

Target

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
Size

473KB
MD5

f2af1f1da3870e5c410551dd528d46ec
SHA1

3f362779dd26bdc1bed5e1ca546203c02f946cea
SHA256

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874
SHA512

bf6d5452fd3b52cb8792533e8e7c30a7372b2692301a6d2a5867331fbf16eb399b05b4f748ae499782572f66eb414219d42cb758ebc02d8d41b29ddf8e56d9aa

Score

10^/10

neshta xloader b6a4 loader persistence rat spyware stealer

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b6a4

C2

http://www.helpmovingandstorage.com/b6a4/

Decoy

gr2future.com

asteroid.finance

skoba-plast.com

rnerfrfw5z3ki.net

thesmartroadtoretirement.com

avisdrummondhomes.com

banban365.net

profesyonelkampcadiri.net

royalloanhs.com

yulujy.com

xn--naqejahan-n3b.com

msalee.net

dollyvee.com

albertagamehawkersclub.com

cbspecialists.com

findingforeverrealty.com

mrtireshop.com

wadamasanari.com

growtechinfo.com

qipai039.com

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.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 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/4080-121-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

pid	process
4168	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
4080	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.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:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

description	pid	process	target process
PID 4168 set thread context of 4080	4168	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

Drops file in Program Files directory 53 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

Drops file in Windows directory 1 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

description ioc process

File opened for modification C:\Windows\svchost.com 515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.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	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

Modifies registry class 1 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

pid	process
4080	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
4080	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

pid process

4168 515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

description	pid	process	target process
PID 3704 wrote to memory of 4168	3704	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
PID 3704 wrote to memory of 4168	3704	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
PID 3704 wrote to memory of 4168	3704	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
PID 4168 wrote to memory of 4080	4168	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
PID 4168 wrote to memory of 4080	4168	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
PID 4168 wrote to memory of 4080	4168	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
PID 4168 wrote to memory of 4080	4168	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe	515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe

C:\Users\Admin\AppData\Local\Temp\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
"C:\Users\Admin\AppData\Local\Temp\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.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:3704

C:\Users\Admin\AppData\Local\Temp\3582-490\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4168

C:\Users\Admin\AppData\Local\Temp\3582-490\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4080

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

System Information Discovery

1

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\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
MD5
2a59d2396654692dc87a81df7554b608

SHA1
a545b6bc8ab5afd12feb22686af50f4075fb61cd

SHA256
04e98a900ca361b68ebcfbad6453ddc626d93c8afb13916c18dd0e9648187566

SHA512
a612f5fe059baf09f6aa30c7a41c9c00d225f326d5d6a10476aa1969c2e0ce3c39986b519ff77be787a61695d71e2fc18766ea9f93509332096c0d7e613cbea8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
MD5
2a59d2396654692dc87a81df7554b608

SHA1
a545b6bc8ab5afd12feb22686af50f4075fb61cd

SHA256
04e98a900ca361b68ebcfbad6453ddc626d93c8afb13916c18dd0e9648187566

SHA512
a612f5fe059baf09f6aa30c7a41c9c00d225f326d5d6a10476aa1969c2e0ce3c39986b519ff77be787a61695d71e2fc18766ea9f93509332096c0d7e613cbea8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\515f1994cd7f6a4e2a5e642f6905d9897e22abceaaaf235a2bb3ed7835818874.exe
MD5
2a59d2396654692dc87a81df7554b608

SHA1
a545b6bc8ab5afd12feb22686af50f4075fb61cd

SHA256
04e98a900ca361b68ebcfbad6453ddc626d93c8afb13916c18dd0e9648187566

SHA512
a612f5fe059baf09f6aa30c7a41c9c00d225f326d5d6a10476aa1969c2e0ce3c39986b519ff77be787a61695d71e2fc18766ea9f93509332096c0d7e613cbea8

Download Submit
memory/4080-118-0x000000000041D0B0-mapping.dmp

Download
memory/4080-121-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4080-122-0x0000000001350000-0x0000000001670000-memory.dmp

Filesize
3.1MB

Download
memory/4168-115-0x0000000000000000-mapping.dmp

Download
memory/4168-120-0x0000000001150000-0x0000000001152000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads