neshta | ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 09:25

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General

Target

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
Size

477KB
MD5

01b6c978ec72ec29c155c78c9cf98ff0
SHA1

df6d6199d0425561f01f353f8bd63d6b761631ef
SHA256

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0
SHA512

fa2f801c374238bcfac60f5078ef7eec14848671a62b8ea019aac6a7c5c47195b960555c784e2d9d329bb17307f84d954564a3327ea916d53df4b0c961e8d404
SSDEEP

3072:sr85CSLrUpV+46dC88GDa9Gf7Gla0SQv5d/Cr8nEfF5h56H5jJ2aZ4FhKnTEF9yk:k9i0/v5M8nE+H5jzrvekt5i/5iU

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-15.dat	family_neshta
behavioral1/memory/2012-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2012-90-0x0000000000400000-0x000000000041B000-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

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

pid	Process
2512	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Loads dropped DLL 3 IoCs

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

pid	Process
2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.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

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Drops file in Windows directory 1 IoCs

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.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

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exeba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Modifies registry class 1 IoCs

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

pid	Process
2512	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

description	pid	Process	procid_target
PID 2012 wrote to memory of 2512	2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe	31
PID 2012 wrote to memory of 2512	2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe	31
PID 2012 wrote to memory of 2512	2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe	31
PID 2012 wrote to memory of 2512	2012	ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe	31

C:\Users\Admin\AppData\Local\Temp\ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
"C:\Users\Admin\AppData\Local\Temp\ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.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:2012
- C:\Users\Admin\AppData\Local\Temp\3582-490\ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2512

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\ba7e19bc92b4521590729049b323863b67ad52aa9c6cb01d91796114e78826b0N.exe

Filesize
436KB

MD5
015683526a5bb5899cf229a8b73da051

SHA1
0f6433bee679981e8d0432126b778aa980d81fe8

SHA256
f736301e9a5744b6780164395b7a852e220a6eed4a86391f68ba1988c466b43d

SHA512
5b5223380fe7ef9e9c89e99142e550f2f702b3ecda9260ccded30a7d99d0ed17dc6981e3197261fad70138621f1d73d4543ad3f5a7c3d52c7ee0a9bd68a13ca9

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memory/2012-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2012-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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