neshta | d0891b1e577a1cfb158d02e9f81cc437592860f49035f4c97c51e20e99107652

General

Target

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
Size

279KB
MD5

6e165159277b8b5603f751b246142971
SHA1

0db07e653db5217e54c2f34533886de9015b826b
SHA256

d0891b1e577a1cfb158d02e9f81cc437592860f49035f4c97c51e20e99107652
SHA512

0d16de7cd6ac2799a42ec2a7fd0e3b97dfa457976f841e4aa89c28fa67c8742b013575d5fcaa8a441ec41b2e49045d2f29298b7d6e3972bca6c1cf22c4e40c3f
SSDEEP

6144:k9A3SblSBfb4Rbzwv2LcfOtAOfsyf8C7Zwq4LloDdq:CblSp4RsLWtFs3Kw7LEq

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

Processes:

resource	yara_rule
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe	family_neshta
behavioral1/memory/2960-81-0x0000000000400000-0x000000000041B000-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:

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

pid process

2960 997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

pid	process
2960	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.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:

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

Drops file in Windows directory 1 IoCs

Processes:

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

description ioc process

File opened for modification C:\Windows\svchost.com 997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.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	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.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:

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

Modifies registry class 1 IoCs

Processes:

997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe

C:\Users\Admin\AppData\Local\Temp\997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.exe
"C:\Users\Admin\AppData\Local\Temp\997f27e050b837b9a4ec30158653c14b0dfe16648b5782b85b989a73e967f42cN.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:2960

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/2960-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads