neshta | 34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 05:25

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General

Target

34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
Size

436KB
MD5

69e724ef8f3dae6b436277980f271990
SHA1

c538f7dcd0e334a300cf878764ae12ad28f96c09
SHA256

34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59
SHA512

67a60d02b3d54a6aedeea698399f74f898557c130c71f11d61125108e6d8d6bbe830213f5eb0d243664135c63d8b0e02fcdc7a8d30ced2eb513e6d92d48fab3d
SSDEEP

6144:w9PP9ckZj/AHx+/KfglxANSWYsSjohjPWuzh+oi+OXryWMk2rcRX2E41:8PakZj/AHAyf/8Pjowc4oi7x2rcY1

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 7 IoCs

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/1728-84-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/1728-83-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/1728-85-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/1728-86-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/1728-88-0x0000000000400000-0x000000000042B000-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
3056	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe

Loads dropped DLL 2 IoCs

pid	Process
1728	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
1728	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.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\" %*"	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.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\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.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	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.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\" %*"	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 3056	1728	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe	31
PID 1728 wrote to memory of 3056	1728	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe	31
PID 1728 wrote to memory of 3056	1728	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe	31
PID 1728 wrote to memory of 3056	1728	34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe	31

C:\Users\Admin\AppData\Local\Temp\34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
"C:\Users\Admin\AppData\Local\Temp\34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.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:1728
- C:\Users\Admin\AppData\Local\Temp\3582-490\34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe"
  2⤵
  - Executes dropped EXE
  PID:3056

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
e0f2257e0ad4b04429c932673ead4884

SHA1
352fcc1fe1019cd069ab52b409b31bbd0a08ea9a

SHA256
6e11a49479c1d2b35f15901b0700e307712338f343e1c03fcfe715946fab5969

SHA512
d77e790e63b1b2307df2ef0bb774bcbfa5cdc716764050dfa055a23449cffa5c6f61759b0819712f3e3be06037cbc3469082ba2b02af990017f28658f0103763

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\34d968670c2cef8f0e1e7f1dffc385eb50b484ba2eab8b0319f040a8eb97fe59N.exe

Filesize
396KB

MD5
6bdb27a90b28f1e46718f58737c4fa98

SHA1
43384057ee9a4a7c705fd3dbec30c32a08731ada

SHA256
2250f8475b1efd5f0740c91315e582e0a7cf0e61f8f139eedffa4b4f2f2f4050

SHA512
9aef84c7bf91a828d796602bac81ae9386bb1b566ff1d75362111c5d40ed7ea7274235a5f912942923230cd8bffd73437a2b011fa4637da0e9232c0d16ddce49

Download Submit
memory/1728-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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memory/1728-84-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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memory/1728-83-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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memory/1728-85-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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memory/1728-86-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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memory/1728-88-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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