neshta | 21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2

General

Target

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
Size

280KB
MD5

d0a801b89e60cb6ccf654a9baa290783
SHA1

03b0065ac6ae5667552501ba9d25c51b1bc3034d
SHA256

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2
SHA512

daa434061ce27f202f511aa9f217d7aa945fcdab7e441c8ad8db6ac872289dae09d009950b09890065ee094db2da08950f4c9b7e59176255a570e9c4c3712575

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Loads dropped DLL 1 IoCs

Processes:

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

pid process

3128 21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.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

pid	process
3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

Drops file in Program Files directory 55 IoCs

Processes:

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~3.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOFB2B~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Temp\GUM18A1.tmp\GOFB2B~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

Drops file in Windows directory 1 IoCs

Processes:

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

description ioc process

File opened for modification C:\Windows\svchost.com 21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.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	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

Modifies registry class 1 IoCs

Processes:

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

description	pid	process	target process
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
PID 3128 wrote to memory of 576	3128	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe	21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe

C:\Users\Admin\AppData\Local\Temp\21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
"C:\Users\Admin\AppData\Local\Temp\21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3128

C:\Users\Admin\AppData\Local\Temp\21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe
"C:\Users\Admin\AppData\Local\Temp\21260151f07549ff5e1dc07ca6281d3fa876483f1dd014afde823fa0a0e0a1a2.exe"
2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:576

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

\Users\Admin\AppData\Local\Temp\nsx8326.tmp\jotob.dll
MD5
4895c38c883087d6e8c1488deeff9352

SHA1
4c0c677f3b3c11c2470b9dd7bed210a5371d6746

SHA256
e854cd6f6b9585cc8f7c219375325ef1b2fa65d10313eb29c12b4ac6433b4c16

SHA512
ac0f4055941e0e74730dd8bdf6684f7cbcaa373a95381da928ab0772f1aaf0632195b979373cef1fe3d4be56e2e6a54e2c6517f11c5111eccc1c30bad2dd9347

Download Submit
memory/576-115-0x0000000000000000-mapping.dmp

Download
memory/576-116-0x00000000001D0000-0x00000000001EB000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads