neshta | 6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371

General

Target

186ee2b0fbae609d44351da0241dd0ec.exe
Size

900KB
MD5

186ee2b0fbae609d44351da0241dd0ec
SHA1

24a9e98e48c1b5a62cc01456fd7eb2d2782d4f90
SHA256

6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371
SHA512

e52df0cb502fa5269c994cee6b231ab48935f68be1beed9db1b4c3a96425a7868f4d6dac6b1353d88a025992200063cc7c86ad6289939075e1b570e2cbd97b52

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:

186ee2b0fbae609d44351da0241dd0ec.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	186ee2b0fbae609d44351da0241dd0ec.exe

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

186ee2b0fbae609d44351da0241dd0ec.exe

description pid process target process

PID 1960 set thread context of 3676 1960 186ee2b0fbae609d44351da0241dd0ec.exe 186ee2b0fbae609d44351da0241dd0ec.exe

description	pid	process	target process
PID 1960 set thread context of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe

Drops file in Program Files directory 53 IoCs

Processes:

186ee2b0fbae609d44351da0241dd0ec.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	186ee2b0fbae609d44351da0241dd0ec.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	186ee2b0fbae609d44351da0241dd0ec.exe

Drops file in Windows directory 1 IoCs

Processes:

186ee2b0fbae609d44351da0241dd0ec.exe

description ioc process

File opened for modification C:\Windows\svchost.com 186ee2b0fbae609d44351da0241dd0ec.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	186ee2b0fbae609d44351da0241dd0ec.exe

Modifies registry class 1 IoCs

Processes:

186ee2b0fbae609d44351da0241dd0ec.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	186ee2b0fbae609d44351da0241dd0ec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

186ee2b0fbae609d44351da0241dd0ec.exe

pid process

1960 186ee2b0fbae609d44351da0241dd0ec.exe
1960 186ee2b0fbae609d44351da0241dd0ec.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

186ee2b0fbae609d44351da0241dd0ec.exe

description pid process

Token: SeDebugPrivilege 1960 186ee2b0fbae609d44351da0241dd0ec.exe

pid	process
1960	186ee2b0fbae609d44351da0241dd0ec.exe
1960	186ee2b0fbae609d44351da0241dd0ec.exe

description	pid	process
Token: SeDebugPrivilege	1960	186ee2b0fbae609d44351da0241dd0ec.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

186ee2b0fbae609d44351da0241dd0ec.exe

description	pid	process	target process
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe
PID 1960 wrote to memory of 3676	1960	186ee2b0fbae609d44351da0241dd0ec.exe	186ee2b0fbae609d44351da0241dd0ec.exe

C:\Users\Admin\AppData\Local\Temp\186ee2b0fbae609d44351da0241dd0ec.exe
"C:\Users\Admin\AppData\Local\Temp\186ee2b0fbae609d44351da0241dd0ec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960

C:\Users\Admin\AppData\Local\Temp\186ee2b0fbae609d44351da0241dd0ec.exe
"C:\Users\Admin\AppData\Local\Temp\186ee2b0fbae609d44351da0241dd0ec.exe"
2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:3676

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

Replay Monitor

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Downloads

memory/1960-115-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1960-117-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/1960-118-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/1960-119-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/1960-120-0x0000000004EB0000-0x00000000053AE000-memory.dmp

Filesize
5.0MB

Download
memory/1960-121-0x00000000051D0000-0x00000000051D7000-memory.dmp

Filesize
28KB

Download
memory/1960-122-0x0000000007700000-0x0000000007701000-memory.dmp

Filesize
4KB

Download
memory/1960-123-0x00000000078A0000-0x0000000007902000-memory.dmp

Filesize
392KB

Download
memory/1960-124-0x0000000007910000-0x0000000007950000-memory.dmp

Filesize
256KB

Download
memory/3676-125-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3676-126-0x0000000000408178-mapping.dmp

Download
memory/3676-127-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads