neshta | 753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800

General

Target

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
Size

525KB
MD5

259997e0bd458c6b6c4854108afa2bfc
SHA1

b80ed8abc3f34001bf07588b87abbdca2778678a
SHA256

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800
SHA512

25784777e127e6871cecbbe3a15115c9468d8c7924b5729450d53a4480b977dc0676e04136b934b1e0c80c8d51e5accb6c67c81ffade27d63e6a71d47f8669d9
SSDEEP

12288:5Mb4Xd+Uh8ggdE8Ox4GoyPV4qOr1nBMIQn68LXmhLXm2:5MbVujg9u4GBPVLOr1nvM68DmhDm2

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:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.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:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

pid process

1560 753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

pid	process
1560	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

Loads dropped DLL 3 IoCs

Processes:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

pid	process
1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.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:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

Drops file in Windows directory 1 IoCs

Processes:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

description ioc process

File opened for modification C:\Windows\svchost.com 753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.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	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

Modifies registry class 1 IoCs

Processes:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

pid process

1560 753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

pid	process
1560	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

description	pid	process	target process
PID 1480 wrote to memory of 1560	1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
PID 1480 wrote to memory of 1560	1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
PID 1480 wrote to memory of 1560	1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
PID 1480 wrote to memory of 1560	1480	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe	753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe

C:\Users\Admin\AppData\Local\Temp\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
"C:\Users\Admin\AppData\Local\Temp\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.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:1480

C:\Users\Admin\AppData\Local\Temp\3582-490\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1560

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
Filesize
484KB

MD5
e743c1e3dd0354b902b15f38851adfc0

SHA1
18992263693b53f74c6e8357c0b607551cdf6088

SHA256
21e6d392a0e0edd3d620a7782acd5f548c7d46fd9326df1b6e6790fe24b7a5d3

SHA512
353d0b3bb963b73766e4b515d9a8c013779011b1d850ddd5e86e82b5f97143804ec5cd964384f3d3b17bdbbc2734ba56f9234283ae5b25c9ff6c58d7a15506c0

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\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
Filesize
484KB

MD5
e743c1e3dd0354b902b15f38851adfc0

SHA1
18992263693b53f74c6e8357c0b607551cdf6088

SHA256
21e6d392a0e0edd3d620a7782acd5f548c7d46fd9326df1b6e6790fe24b7a5d3

SHA512
353d0b3bb963b73766e4b515d9a8c013779011b1d850ddd5e86e82b5f97143804ec5cd964384f3d3b17bdbbc2734ba56f9234283ae5b25c9ff6c58d7a15506c0

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\753bdffceb37877578d028200261ccf2def749d0df8ca2a4b6cd8470bd0af800.exe
Filesize
484KB

MD5
e743c1e3dd0354b902b15f38851adfc0

SHA1
18992263693b53f74c6e8357c0b607551cdf6088

SHA256
21e6d392a0e0edd3d620a7782acd5f548c7d46fd9326df1b6e6790fe24b7a5d3

SHA512
353d0b3bb963b73766e4b515d9a8c013779011b1d850ddd5e86e82b5f97143804ec5cd964384f3d3b17bdbbc2734ba56f9234283ae5b25c9ff6c58d7a15506c0

Download Submit
memory/1480-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1560-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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