neshta | fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50

General

Target

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
Size

85KB
MD5

10f9b917dc0b149b7abaea6b79681365
SHA1

b17b86ff35f928ddb382e61610756662a49375de
SHA256

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50
SHA512

1756f6f116dc6adc9232202b0138eea81fc88a06c0001a349ebfae98bd15e73c5101f5ee909c8dc242fc6ca00feb8c1de3e9b4b6047b2634aa8e79acf8e538a8
SSDEEP

1536:JxqjQ+P04wsmJC4BFrbrmizsx/NrLKRIu:sr85C4bNm/Niyu

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:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.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:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

pid process

1176 fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

pid	process
1176	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

Loads dropped DLL 3 IoCs

Processes:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

pid	process
2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.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:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

Drops file in Windows directory 1 IoCs

Processes:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

description ioc process

File opened for modification C:\Windows\svchost.com fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.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	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

Modifies registry class 1 IoCs

Processes:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

description	pid	process	target process
PID 2000 wrote to memory of 1176	2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
PID 2000 wrote to memory of 1176	2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
PID 2000 wrote to memory of 1176	2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
PID 2000 wrote to memory of 1176	2000	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe	fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe

C:\Users\Admin\AppData\Local\Temp\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
"C:\Users\Admin\AppData\Local\Temp\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.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:2000

C:\Users\Admin\AppData\Local\Temp\3582-490\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe"
2⤵
- Executes dropped EXE
PID:1176

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\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
Filesize
44KB

MD5
4f11b339a8557b3feeec1e62641d247f

SHA1
4bba0517ca487ffab6c093b64bb9408cac53e50b

SHA256
08ae4508e3c232b8d0555a537bdc54208f98e7a9ea15edfeb72a296a98903197

SHA512
4ed2b55a8f4fab0d70349e844778ccb85340e0354231e07329f56410122aabec659b51d5fcc257cae6c77755639d5c7407bed9e10044159f4ce88335f21ffc0f

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\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
Filesize
44KB

MD5
4f11b339a8557b3feeec1e62641d247f

SHA1
4bba0517ca487ffab6c093b64bb9408cac53e50b

SHA256
08ae4508e3c232b8d0555a537bdc54208f98e7a9ea15edfeb72a296a98903197

SHA512
4ed2b55a8f4fab0d70349e844778ccb85340e0354231e07329f56410122aabec659b51d5fcc257cae6c77755639d5c7407bed9e10044159f4ce88335f21ffc0f

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\fe6959b66015631f2ae51c4864112184f6d4def06217da4dc0d0ffc90240de50.exe
Filesize
44KB

MD5
4f11b339a8557b3feeec1e62641d247f

SHA1
4bba0517ca487ffab6c093b64bb9408cac53e50b

SHA256
08ae4508e3c232b8d0555a537bdc54208f98e7a9ea15edfeb72a296a98903197

SHA512
4ed2b55a8f4fab0d70349e844778ccb85340e0354231e07329f56410122aabec659b51d5fcc257cae6c77755639d5c7407bed9e10044159f4ce88335f21ffc0f

Download Submit
memory/1176-57-0x0000000000000000-mapping.dmp

Download
memory/2000-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads