neshta | 894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f

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
14-12-2024 01:02

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General

Target

894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
Size

284KB
MD5

e99d869d5e409c2c81c2c798cf638063
SHA1

43642ccd583755ffcdb797cfb7a51ead9f162a78
SHA256

894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f
SHA512

b68990fc2ca0e6be5ad1f80a112268035f82b6cd85be1ae7bb09b964db8f3c820f35f44ea1a2ca5ccbd8d6a1b2bd97b6328f36ec059f0ee70a87c38733c76d67
SSDEEP

1536:JxqjQ+P04wsmJCmeFSTx1GMhjYiRhMB5tfr89a00O8xEOA:sr85C61GQWfY9a00O8y/

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-11.dat	family_neshta
behavioral1/memory/2672-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2672-91-0x0000000000400000-0x000000000041B000-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
1704	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
2672	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.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\" %*"	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.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\ink\mip.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.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 2 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	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.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\" %*"	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1704	2672	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe	30
PID 2672 wrote to memory of 1704	2672	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe	30
PID 2672 wrote to memory of 1704	2672	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe	30
PID 2672 wrote to memory of 1704	2672	894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe	30

C:\Users\Admin\AppData\Local\Temp\894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
"C:\Users\Admin\AppData\Local\Temp\894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.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:2672
- C:\Users\Admin\AppData\Local\Temp\3582-490\894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1704

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

Loading Replay Monitor...

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\894d0fd930f3b0f0e1a6290220ba07d0ea607cea03d3a3a92e1abcddf033869f.exe

Filesize
243KB

MD5
b0ee4c3e08a168593128b00b886b837b

SHA1
909200509d551acb594b474f1a74c49cdd0d6c88

SHA256
51c5bc6fd8bac7b50f5408c77fc480fae66b9cb7a0c2940f9a08caae8a9a459d

SHA512
9d0fc0641f708331099568f0cb68361a38a4664de8c889da4f559adeb9e021644a4b93ea0ab5c3070d0c030b53b85bd2d5bea04f5d54eaa11e7291a8e21ac685

Download Submit
memory/1704-12-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/1704-13-0x0000000000860000-0x00000000008A4000-memory.dmp

Filesize
272KB

Download
memory/1704-15-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-87-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/1704-89-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2672-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads