neshta | 710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8

General

Target

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
Size

1.2MB
MD5

2b7fdb1a6f97498506df966d9ab5e380
SHA1

c22d541300839991acbc1c6db952d12fd734f11a
SHA256

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8
SHA512

d5ff5cabc378ea9139bd8fd745053bcfb11cb700527a81015fff0f32632319e3825aecdf0c722ca68f1dc5b8b41373ba8c16e3c58035c1f648bb6ef31f0126ec
SSDEEP

3072:sr85C93ppPpNpDpspp/pCp0pmppdpspppRppMpLp0ppppbpQp2pphpSpXpQppapn:k9eKQSNdhnj

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe	family_neshta
behavioral1/memory/2364-79-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2364-81-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta
Loads dropped DLL 1 IoCs

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

pid process

2364 710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

pid	process
2364	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Drops file in Windows directory 1 IoCs

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description ioc process

File opened for modification C:\Windows\svchost.com 710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Modifies registry class 1 IoCs

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

C:\Users\Admin\AppData\Local\Temp\710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
"C:\Users\Admin\AppData\Local\Temp\710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/2364-79-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2364-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads