neshta | e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0

Analysis

max time kernel
46s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 01:00

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General

Target

e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
Size

598KB
MD5

6278f45ad5678e6220d28c0927dae890
SHA1

ac810e9d293828b38116871bc7b848845bf04d7c
SHA256

e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0
SHA512

ca6e8c1d2d6eb295d02fa23647b6f6477f8457409b6cab71ae49f1a5b99627bae5103bca2e991b4993837a34f10bd0d94d6f433cb1d2bc2c451dc78c6fc998b5
SSDEEP

6144:k9NTJutCY/5/WvBMOUijERJcpHpO680ClbxrcG0NagSjx7pwco3/NFRYqAHzrGvk:2QtBXwm8J1ClbxraAgSjlo/NHYLivk

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-12.dat	family_neshta
behavioral1/memory/1176-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1176-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1176-87-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1176-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1176-90-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
2116	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Loads dropped DLL 3 IoCs

pid	Process
1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.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

description	ioc	Process
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 2116	1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe	29
PID 1176 wrote to memory of 2116	1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe	29
PID 1176 wrote to memory of 2116	1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe	29
PID 1176 wrote to memory of 2116	1176	e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe	29

C:\Users\Admin\AppData\Local\Temp\e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
"C:\Users\Admin\AppData\Local\Temp\e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.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
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\3582-490\e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe"
  2⤵
  - Executes dropped EXE
  PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

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
C:\Users\Admin\AppData\Local\Temp\3582-490\e97a27c23013a65b0b12946ce55203d1b835e606073fa980656f400b454c14c0N.exe

Filesize
557KB

MD5
6aba63c1e411728f94fc231d42de4d54

SHA1
4895242cb6351a006e083e8b05d95b4fda914d0b

SHA256
de4870b74c25f398ed4c235e0405c72062811b6da5f78e8cffe52ffac9d7b15a

SHA512
f47c0f8d1b041ee4588eef719e5e50322d7a0bd4ece205d3f136ed0acd5695c5c74144cd7d3477f362ff81d47f187d3688634b7164508c7570ef29e59d19208c

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/1176-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1176-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1176-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1176-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1176-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads