neshta | 76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 00:45

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General

Target

76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
Size

2.4MB
MD5

2bdede94bfa8166815d7453b61e40538
SHA1

a3f40f42f4e109abff19263e9cce28035c66b1a9
SHA256

76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8
SHA512

d98ad1a702e33889148519fd1c2c4bb860da8bb45dfad1d02a42fcdad13f0be676818f4a79e11c537e5da9af9e9255335474f36b361cd60ca942a65b058c7668
SSDEEP

49152:hxrbTsjXn27FXIp2ZAzzb1qB5iQ3vrBPITLVYcMxcEF:/kXGXIK5ikBAXazxcEF

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-9.dat	family_neshta
behavioral1/memory/2080-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2080-90-0x0000000000400000-0x000000000041B000-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
3064	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe

Loads dropped DLL 2 IoCs

pid	Process
2080	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
2080	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.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\" %*"	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.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\COMMON~1\MICROS~1\DW\DW20.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.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	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.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\" %*"	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 3064	2080	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe	28
PID 2080 wrote to memory of 3064	2080	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe	28
PID 2080 wrote to memory of 3064	2080	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe	28
PID 2080 wrote to memory of 3064	2080	76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe	28

C:\Users\Admin\AppData\Local\Temp\76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
"C:\Users\Admin\AppData\Local\Temp\76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.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:2080
- C:\Users\Admin\AppData\Local\Temp\3582-490\76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe"
  2⤵
  - Executes dropped EXE
  PID:3064

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

Replay Monitor

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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
\Users\Admin\AppData\Local\Temp\3582-490\76e972c6c2a83f7b8fab1073b1473a77bd58b0f7ec0722e1d44872ab9c6a40e8.exe

Filesize
2.3MB

MD5
d873624106561622683e138303972914

SHA1
3314533d8e7c78455bb2e5dc788bc3f4b73f4a7f

SHA256
cda3d99964b2b6442f54260881e8fee953a3dcad7f13047f3338d8d5dd17c8a2

SHA512
aaaf1cd097a05b4fb01d33d4838b7b948ef4883b112e63d3df0612f67e8455c4573d68e4ec393f68d14a5e3dafaeccc1ec8d23802f67f7380132c8127dab71f0

Download Submit
memory/2080-10-0x0000000002CB0000-0x00000000032DA000-memory.dmp

Filesize
6.2MB

Download
memory/2080-87-0x0000000002CB0000-0x00000000032DA000-memory.dmp

Filesize
6.2MB

Download
memory/2080-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2080-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3064-12-0x0000000000400000-0x0000000000A2A000-memory.dmp

Filesize
6.2MB

Download
memory/3064-86-0x0000000000400000-0x0000000000A2A000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads