neshta | 0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225

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
16-12-2024 19:40

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General

Target

0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
Size

964KB
MD5

eac340816ae9932197fd6cc6da59224e
SHA1

b1fd62359bbff474196f431ef8f594d40b6fc558
SHA256

0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225
SHA512

2815b6eec7042de4833bd932b9a50e59b02df718df286bec65bb26c775555f7961027a93f683593829e74c727e19ec7cd8a0980062d3eabed4b251ed35c6ab49
SSDEEP

24576:8PgKGIBRRgkCSRFjLXmPCuqg4z+zAornj:hKGPkfRRVe4C7

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/2376-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2376-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2376-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2376-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2376-88-0x0000000000400000-0x000000000041B000-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
2140	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe

Loads dropped DLL 2 IoCs

pid	Process
2376	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
2376	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.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\" %*"	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.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\WINDOW~1\WinMail.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.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	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.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\" %*"	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2140	2376	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe	29
PID 2376 wrote to memory of 2140	2376	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe	29
PID 2376 wrote to memory of 2140	2376	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe	29
PID 2376 wrote to memory of 2140	2376	0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe	29

C:\Users\Admin\AppData\Local\Temp\0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
"C:\Users\Admin\AppData\Local\Temp\0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.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:2376
- C:\Users\Admin\AppData\Local\Temp\3582-490\0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe"
  2⤵
  - Executes dropped EXE
  PID:2140

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
\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\0f1d4240a36c15367fc4a441288149d683f43eb05b1c2a60f642a4313296b225.exe

Filesize
923KB

MD5
ee10c920c3fdec33a236c35aaf561599

SHA1
8386e84fbaf7f12bd1a0240e1ea5aad44c2eab17

SHA256
33492ec4e7f1dbdcb3f08f76256d681e2ed72caf3dcd066717e5be277f8d0840

SHA512
0be081b20c0c23a36d33c57ca6c8674a980cbc67402c7bb4641e3c495ed675d90f3c471fae08891b11cec346949c58a496f77925e22e7fa975fed17f4c40f8c1

Download Submit
memory/2376-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2376-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2376-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2376-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2376-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads