neshta | 5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866f

Analysis

max time kernel
100s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 01:15

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General

Target

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
Size

481KB
MD5

3440c3f38500826fea0f3525418fb420
SHA1

b615285a79b4d4209fccf02f4729849e39308c87
SHA256

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866f
SHA512

2879ce13ee7e89e067a42ef28980c065671845ca496ff5c7f8892a1e60e5a810c5d6be9ba0e00569c66c16c695476fd0bd504254a4a3adfec6587d7119623dcb
SSDEEP

6144:k9Elz61OVcd+/OjPhPBdUqHr3Lai80dRiOM13l27+IYZ71j+tM42GaqMGE7hHTVP:vlyld3rvOqHr3180Al2ibhq7tE38ZC

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0006000000020228-12.dat	family_neshta
behavioral2/memory/4808-92-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4808-93-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4808-95-0x0000000000400000-0x000000000041B000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Executes dropped EXE 1 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

pid	Process
4320	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.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:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Drops file in Windows directory 1 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.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:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Modifies registry class 1 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	pid	Process	procid_target
PID 4808 wrote to memory of 4320	4808	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	86
PID 4808 wrote to memory of 4320	4808	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	86
PID 4808 wrote to memory of 4320	4808	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	86

C:\Users\Admin\AppData\Local\Temp\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
"C:\Users\Admin\AppData\Local\Temp\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe"
1⤵
- Checks computer location settings
- 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:4808
- C:\Users\Admin\AppData\Local\Temp\3582-490\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4320

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

Query Registry

T1012

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:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Filesize
441KB

MD5
7c1373e09f669165ab3c37161614440a

SHA1
342a469757a5e68cc04b8a2374403210d9c1513a

SHA256
4098e5956505f29009e0829ef3abb0abc4978782745592e0dc3745f81a55fd7e

SHA512
5685e95dcb47f21a66721a0acfd8ccea4844908b2ed40c6aaa5694bebf7cbc45c895d12bd66ece2c993de27ec8bd1dbdc16ec669f81fe0f416be5cb0881c42c1

Download Submit
memory/4808-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4808-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4808-95-0x0000000000400000-0x000000000041B000-memory.dmp

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108KB

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