neshta | 71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d

General

Target

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
Size

1012KB
MD5

21e5ba44859b6cb317cf86a55c696d90
SHA1

13609821e3bd39a7fe6eb06b9d46c4bdc02f8330
SHA256

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d
SHA512

d7ab7ea146a8b3155b5d00e1ae5a1511eaec51ea2311f2390be06b8ef94f9ded67c602a6df13bc0a54acd5f75e371e9cce756a6197ed9307ecbd6ea3d1e346f4
SSDEEP

12288:T6y2PbZkOrnhK0hOo0+wtGD9DmZYpmNvvtvlmuTfatbyUJiyOP:T6lPPrnhbhx8GD9D0YQ9vlvcJi9P

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:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.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:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

pid process

840 71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

pid	process
840	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

Loads dropped DLL 2 IoCs

Processes:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

pid	process
852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.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:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

Drops file in Windows directory 1 IoCs

Processes:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

description ioc process

File opened for modification C:\Windows\svchost.com 71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.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	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

Modifies registry class 1 IoCs

Processes:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

description	pid	process	target process
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
PID 852 wrote to memory of 840	852	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe	71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

C:\Users\Admin\AppData\Local\Temp\71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
"C:\Users\Admin\AppData\Local\Temp\71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.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:852

C:\Users\Admin\AppData\Local\Temp\3582-490\71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe"
2⤵
- Executes dropped EXE
PID:840

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

Filesize
971KB

MD5
de5f42ec251dbf65ebe61352e20ae904

SHA1
00ca64fdc6dbe35b6e8d706b8195d87f8dabdffe

SHA256
1761b8ace235dbcf9c0748b87fef5d8acc8c53ff2598499bf7cfbc36d71e1177

SHA512
6fe629a91286652733bdd7a394d6b203b52b6104336d271f48396ccb6e19b76f17b5a2c50e95b59409e04a39154bfa6618653abbe8a6fb91ee0f0b29cfd91160

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\71c26db43a1522a5c211d75e97e8f300f8791fdeb55f94e8da495e219edc921d.exe

Filesize
971KB

MD5
de5f42ec251dbf65ebe61352e20ae904

SHA1
00ca64fdc6dbe35b6e8d706b8195d87f8dabdffe

SHA256
1761b8ace235dbcf9c0748b87fef5d8acc8c53ff2598499bf7cfbc36d71e1177

SHA512
6fe629a91286652733bdd7a394d6b203b52b6104336d271f48396ccb6e19b76f17b5a2c50e95b59409e04a39154bfa6618653abbe8a6fb91ee0f0b29cfd91160

Download Submit
memory/840-56-0x0000000000000000-mapping.dmp

Download
memory/852-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads