neshta | b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de

General

Target

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
Size

112KB
MD5

4b6573b68ad82145403d605d02bd32f2
SHA1

761516242a627383c3835301c4674cb761eb3ce6
SHA256

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de
SHA512

4c2ef4ebe68593bc9e5c0f5cda691a48e783a606ae11a0b86a840054d536383a5fb66f4d672312900c5061b329ce50ad289a166df9ec1828f722af26ada3acd0
SSDEEP

1536:JxqjQ+P04wsmJC3RFFZujFMTcT/JoURGg1DRFFZuj9RGg1p:sr85CjFZuwctoRg1HFZumg1p

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:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

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

Processes:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

pid process

564 b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

pid	process
564	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

Loads dropped DLL 2 IoCs

Processes:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

pid	process
480	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
480	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.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

Drops file in Program Files directory 64 IoCs

Processes:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

Drops file in Windows directory 1 IoCs

Processes:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

description ioc process

File opened for modification C:\Windows\svchost.com b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.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	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

Modifies registry class 1 IoCs

Processes:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

description	pid	process	target process
PID 480 wrote to memory of 564	480	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
PID 480 wrote to memory of 564	480	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
PID 480 wrote to memory of 564	480	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
PID 480 wrote to memory of 564	480	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe	b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe

C:\Users\Admin\AppData\Local\Temp\b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
"C:\Users\Admin\AppData\Local\Temp\b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:480

C:\Users\Admin\AppData\Local\Temp\3582-490\b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe"
2⤵
- Executes dropped EXE
PID:564

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\b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
Filesize
71KB

MD5
7d4a47ff413d90e109a74a7e15ff1e64

SHA1
0cb8d20ea513f3184a75e72a7c91c5fcc29c838f

SHA256
92e498e500d0e465f898c0119a9f55e2210dc383adfb0f5c654ff5c5ad6a5f83

SHA512
3413e0ef919907e4c7873bf6b48e956e721c890ba4e8a2c08deafceed9fde72477c01add3cf91ce5bbd9da8d0e7d2c2df3ff8b917c1e5e9a90e07468ea27f8e6

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\b301df16f1fa3a3baba5044c9645ecca09459c23d556bfa0b3cf4a2ecc6f62de.exe
Filesize
71KB

MD5
7d4a47ff413d90e109a74a7e15ff1e64

SHA1
0cb8d20ea513f3184a75e72a7c91c5fcc29c838f

SHA256
92e498e500d0e465f898c0119a9f55e2210dc383adfb0f5c654ff5c5ad6a5f83

SHA512
3413e0ef919907e4c7873bf6b48e956e721c890ba4e8a2c08deafceed9fde72477c01add3cf91ce5bbd9da8d0e7d2c2df3ff8b917c1e5e9a90e07468ea27f8e6

Download Submit
memory/480-54-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/564-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads