neshta | 1a0e2480076fc22a18ad51c79af447258a2615da953058a46b938d84ca6603a4

General

Target

790abe77329f408bb3cd8782d0592be0.exe
Size

295KB
MD5

790abe77329f408bb3cd8782d0592be0
SHA1

efb5552dcc856c2f27de706764cc860b4b344758
SHA256

1a0e2480076fc22a18ad51c79af447258a2615da953058a46b938d84ca6603a4
SHA512

e07e07f9747890554ac89983643262ad87cfaf6021c35212a0d6a3e6e476f8894268e42aa1e08c31b67c97f121e4c6f15bb86941648d982290c21f0c461b2a17

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:

790abe77329f408bb3cd8782d0592be0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	790abe77329f408bb3cd8782d0592be0.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
behavioral2/memory/2616-121-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe790abe77329f408bb3cd8782d0592be0.exe

pid process

3740 790abe77329f408bb3cd8782d0592be0.exe
2616 790abe77329f408bb3cd8782d0592be0.exe
Loads dropped DLL 1 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe

pid process

3740 790abe77329f408bb3cd8782d0592be0.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:

790abe77329f408bb3cd8782d0592be0.exe

description pid process target process

PID 3740 set thread context of 2616 3740 790abe77329f408bb3cd8782d0592be0.exe 790abe77329f408bb3cd8782d0592be0.exe

pid	process
3740	790abe77329f408bb3cd8782d0592be0.exe
2616	790abe77329f408bb3cd8782d0592be0.exe

pid	process
3740	790abe77329f408bb3cd8782d0592be0.exe

description	pid	process	target process
PID 3740 set thread context of 2616	3740	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe

Drops file in Program Files directory 53 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	790abe77329f408bb3cd8782d0592be0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	790abe77329f408bb3cd8782d0592be0.exe

Drops file in Windows directory 1 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe

description ioc process

File opened for modification C:\Windows\svchost.com 790abe77329f408bb3cd8782d0592be0.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	790abe77329f408bb3cd8782d0592be0.exe

NSIS installer 6 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe	nsis_installer_2

Modifies registry class 1 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	790abe77329f408bb3cd8782d0592be0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe

pid process

2616 790abe77329f408bb3cd8782d0592be0.exe
2616 790abe77329f408bb3cd8782d0592be0.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe

pid process

3740 790abe77329f408bb3cd8782d0592be0.exe

pid	process
2616	790abe77329f408bb3cd8782d0592be0.exe
2616	790abe77329f408bb3cd8782d0592be0.exe

pid	process
3740	790abe77329f408bb3cd8782d0592be0.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

790abe77329f408bb3cd8782d0592be0.exe790abe77329f408bb3cd8782d0592be0.exe

description	pid	process	target process
PID 2064 wrote to memory of 3740	2064	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe
PID 2064 wrote to memory of 3740	2064	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe
PID 2064 wrote to memory of 3740	2064	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe
PID 3740 wrote to memory of 2616	3740	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe
PID 3740 wrote to memory of 2616	3740	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe
PID 3740 wrote to memory of 2616	3740	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe
PID 3740 wrote to memory of 2616	3740	790abe77329f408bb3cd8782d0592be0.exe	790abe77329f408bb3cd8782d0592be0.exe

C:\Users\Admin\AppData\Local\Temp\790abe77329f408bb3cd8782d0592be0.exe
"C:\Users\Admin\AppData\Local\Temp\790abe77329f408bb3cd8782d0592be0.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:2064

C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3740

C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2616

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\790abe77329f408bb3cd8782d0592be0.exe
MD5
de8a80136d8b6c2002ba8473bda2a617

SHA1
6ccca366fd276d0bff3197b02bfb8c192fe75cb3

SHA256
4e18d364c4fa2db105557cf8105e5e3d77c9d7a06590b4f897051f99014da5be

SHA512
d93ca922a818f387312a317ef84e22d88ac9c091a8ddb85c742983fa37801614681d22b842aacd66f6d66621700a0e4eeacc632428303f8db6c7bd0f8d607875

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe
MD5
de8a80136d8b6c2002ba8473bda2a617

SHA1
6ccca366fd276d0bff3197b02bfb8c192fe75cb3

SHA256
4e18d364c4fa2db105557cf8105e5e3d77c9d7a06590b4f897051f99014da5be

SHA512
d93ca922a818f387312a317ef84e22d88ac9c091a8ddb85c742983fa37801614681d22b842aacd66f6d66621700a0e4eeacc632428303f8db6c7bd0f8d607875

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\790abe77329f408bb3cd8782d0592be0.exe
MD5
de8a80136d8b6c2002ba8473bda2a617

SHA1
6ccca366fd276d0bff3197b02bfb8c192fe75cb3

SHA256
4e18d364c4fa2db105557cf8105e5e3d77c9d7a06590b4f897051f99014da5be

SHA512
d93ca922a818f387312a317ef84e22d88ac9c091a8ddb85c742983fa37801614681d22b842aacd66f6d66621700a0e4eeacc632428303f8db6c7bd0f8d607875

Download Submit
\Users\Admin\AppData\Local\Temp\nsi81E9.tmp\tkxaz.dll
MD5
220b53f6a42f8f23f16378c8330763d1

SHA1
02078dc5f0d573ba4c7bb24f69c7218f31987be6

SHA256
3c470a8a1732a7e3e06cd561f5566c192f851e763b3694d84f546fe8ba379637

SHA512
6f442f207deaabb292851abae4d7c372504aa61a1ccfdce6d6f5b5d9d00fff681ff3a458731e47d227404a9bbab6f7fc61493a98075fac33db89766064cbb6f2

Download Submit
memory/2616-119-0x000000000041D0B0-mapping.dmp

Download
memory/2616-121-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2616-122-0x0000000000A70000-0x0000000000D90000-memory.dmp

Filesize
3.1MB

Download
memory/3740-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads