neshta | 931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d

General

Target

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
Size

417KB
MD5

4566ba460ecb646e84cd2459da76b2e0
SHA1

1257f1f2aa59ce66ae5f1ddccb4ac1482f2ea986
SHA256

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d
SHA512

1c4bc63934ec8421f17f830980a782020a8462eda974bc89cc245ded5ea3a42269ee01b16dee9de5292e87b47a70b008b31383a1f4b347cc392db4be17850efd
SSDEEP

12288:bLQnmNSuVLW3ADVzRjS1V32b3nDtVqxQIq+5uy:XQn8SuVLW3ADVzRjU27DtVqxQIq+z

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:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.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:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

pid process

956 931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

pid	process
956	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

Loads dropped DLL 2 IoCs

Processes:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

pid	process
1748	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
1748	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.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:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

Drops file in Windows directory 1 IoCs

Processes:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

description ioc process

File opened for modification C:\Windows\svchost.com 931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.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	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

Modifies registry class 1 IoCs

Processes:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

description	pid	process	target process
PID 1748 wrote to memory of 956	1748	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
PID 1748 wrote to memory of 956	1748	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
PID 1748 wrote to memory of 956	1748	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
PID 1748 wrote to memory of 956	1748	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe	931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe

C:\Users\Admin\AppData\Local\Temp\931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
"C:\Users\Admin\AppData\Local\Temp\931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.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:1748

C:\Users\Admin\AppData\Local\Temp\3582-490\931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe"
2⤵
- Executes dropped EXE
PID:956

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\931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
Filesize
376KB

MD5
cd88d1b7776dc17a119049742ec07eb4

SHA1
0b6f2be7401a4f9b15570ea8441382fde9e5dbef

SHA256
6b68b9edb8c6bcb2644f1f004d5743e928509d12107d996f390a24a72e0aa528

SHA512
3cec96091dd6a023870d4fdae25e58f821c2c34476a73bf9c38f0ce418cfff9f5689319298979ebd5415b5df4d98178925417e4661b6b90645aa9481507d6bd8

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\931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d.exe
Filesize
376KB

MD5
cd88d1b7776dc17a119049742ec07eb4

SHA1
0b6f2be7401a4f9b15570ea8441382fde9e5dbef

SHA256
6b68b9edb8c6bcb2644f1f004d5743e928509d12107d996f390a24a72e0aa528

SHA512
3cec96091dd6a023870d4fdae25e58f821c2c34476a73bf9c38f0ce418cfff9f5689319298979ebd5415b5df4d98178925417e4661b6b90645aa9481507d6bd8

Download Submit
memory/956-56-0x0000000000000000-mapping.dmp

Download
memory/1748-54-0x0000000075631000-0x0000000075633000-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