neshta | efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57

General

Target

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
Size

343KB
MD5

e30a2b6390e4d88e41e986ccf1fdd1ff
SHA1

f6cba6a86bd60cd48ee30779dc54b12b379862b0
SHA256

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57
SHA512

44c5282ed5194b0afc4d8775c8c23fb08827a7e5372399a5cdc0c76db6c31e648addfeaa01e46f846ab8a7c00f96b2f52471babae19c43a9f6232c1a95014f39

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:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.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:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

pid process

1108 efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

pid	process
1108	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

Loads dropped DLL 2 IoCs

Processes:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

pid	process
1704	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
1704	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.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:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

Drops file in Windows directory 1 IoCs

Processes:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

description ioc process

File opened for modification C:\Windows\svchost.com efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.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	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

Modifies registry class 1 IoCs

Processes:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

description	pid	process	target process
PID 1704 wrote to memory of 1108	1704	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
PID 1704 wrote to memory of 1108	1704	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
PID 1704 wrote to memory of 1108	1704	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
PID 1704 wrote to memory of 1108	1704	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe	efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe

C:\Users\Admin\AppData\Local\Temp\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
"C:\Users\Admin\AppData\Local\Temp\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.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:1704

C:\Users\Admin\AppData\Local\Temp\3582-490\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe"
2⤵
- Executes dropped EXE
PID:1108

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
Filesize
302KB

MD5
fa963e124a0a465812cb2030952d53bb

SHA1
4d871fdb0e8a8609fb53a8390e8bd29d49650f09

SHA256
eb8bff16823e6bb79e91db9fb98bb7b0ea11a42ea9a50979f3ad0c8d0927934b

SHA512
7e0c01b732529c2adbf68ca07e4f45e42abe0687d8d3e989bb8d25cda8aa2090269d091db55d96ed1cd8ab0036f3efdd29b0e3bbe3ad35618897e1afaa0a4889

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
Filesize
302KB

MD5
fa963e124a0a465812cb2030952d53bb

SHA1
4d871fdb0e8a8609fb53a8390e8bd29d49650f09

SHA256
eb8bff16823e6bb79e91db9fb98bb7b0ea11a42ea9a50979f3ad0c8d0927934b

SHA512
7e0c01b732529c2adbf68ca07e4f45e42abe0687d8d3e989bb8d25cda8aa2090269d091db55d96ed1cd8ab0036f3efdd29b0e3bbe3ad35618897e1afaa0a4889

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\efa476e88b1132b3624b4a6f46ee216eb0af08068fa904d51ccee94861ef6e57.exe
Filesize
302KB

MD5
fa963e124a0a465812cb2030952d53bb

SHA1
4d871fdb0e8a8609fb53a8390e8bd29d49650f09

SHA256
eb8bff16823e6bb79e91db9fb98bb7b0ea11a42ea9a50979f3ad0c8d0927934b

SHA512
7e0c01b732529c2adbf68ca07e4f45e42abe0687d8d3e989bb8d25cda8aa2090269d091db55d96ed1cd8ab0036f3efdd29b0e3bbe3ad35618897e1afaa0a4889

Download Submit
memory/1108-56-0x0000000000000000-mapping.dmp

Download
memory/1108-59-0x0000000000890000-0x00000000008E2000-memory.dmp

Filesize
328KB

Download
memory/1108-62-0x0000000004825000-0x0000000004836000-memory.dmp

Filesize
68KB

Download
memory/1704-54-0x00000000755B1000-0x00000000755B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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