neshta | f9c6d61e21bab262adb55358862e97b2c0cd9b13a6a73129510f24a917558911

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 07:30

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General

Target

Current Invoice.exe
Size

758KB
MD5

a0e731bdd58096ba8ca50487f5410f5d
SHA1

30e34aa1d32c059c6b0fa7ffe5461c98fb32bb60
SHA256

f9c6d61e21bab262adb55358862e97b2c0cd9b13a6a73129510f24a917558911
SHA512

55f69375728fa02162ddb5ab70f87e24cab20f94a34ef344b13c4a3bd253d953ce426c47900839d1e51ddf7c21f2e2a41bfa47f69db80d097bd0da4f0ba4d4be
SSDEEP

12288:ScLK1kRVYUp7rasx7h+22PhQVgZQZNdI87f25NdNM+NwmgF5hkAudYPFS6ryom1s:Scik/YmHashh+3PWTnI87eVNM+NwmgFv

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral1/memory/3000-15-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3000-16-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3000-17-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3000-19-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3000-101-0x0000000000400000-0x000000000041B000-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

Loads dropped DLL 1 IoCs

pid	Process
3000	Current Invoice.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\" %*"	Current Invoice.exe

Reads user/profile data of web browsers 2 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 3000	3048	Current Invoice.exe	28

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	Current Invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	Current Invoice.exe

Drops file in Windows directory 1 IoCs

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

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

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

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28
PID 3048 wrote to memory of 3000	3048	Current Invoice.exe	28

C:\Users\Admin\AppData\Local\Temp\Current Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Current Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\Current Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Current Invoice.exe"
  2⤵
  - Loads dropped DLL
  - Modifies system executable filetype association
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  PID:3000

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

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
a1f59d99a9baa22ed85d43441db39f1f

SHA1
e450981d26e8badf8118b9e90279d26894b716d2

SHA256
9bbe0e52e15f5d44fb7a1ff1a10a01bc72540784b7c0e8cbb5072ff87f598327

SHA512
6a795c7f3bce775d78678d464ab5cc7228d6c2cef0890ca14f9a06ec46c5293ba1aa116aa4afaeb78e38112bc838da4774d0700f51b9f969d79218702db72c4e

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/3000-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3000-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3048-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-3-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/3048-5-0x0000000007760000-0x00000000077EC000-memory.dmp

Filesize
560KB

Download
memory/3048-20-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-2-0x0000000000B00000-0x0000000000B40000-memory.dmp

Filesize
256KB

Download
memory/3048-0-0x0000000001140000-0x0000000001202000-memory.dmp

Filesize
776KB

Download
memory/3048-4-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads