neshta | c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a

General

Target

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
Size

181KB
MD5

f8bb7ed0e0f407a36df55c321d59cd1d
SHA1

0adfa0a98b8657ad2ee79fe3f95801dd9d258d76
SHA256

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a
SHA512

f4060d68ea7f3c05c7d797cc4c597930325b8d72bf73c287cca823b7fbc8925957fb6cc733f7b7a4c5078640aad28c4383a7b76a20a8d555641af1a2d8591fdd
SSDEEP

3072:sr85C8aEtHZugr7t4ILlCI+4TOHHSTsDGjm4ILlCI+4COHCy6:k98aEtHBHtoDr+bz

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

Processes:

resource	yara_rule
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	family_neshta
behavioral2/memory/4840-114-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4840-115-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4840-116-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4840-117-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4840-119-0x0000000000400000-0x000000000041B000-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

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:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Executes dropped EXE 1 IoCs

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

pid process

3520 c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.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:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Drops file in Windows directory 1 IoCs

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description ioc process

File opened for modification C:\Windows\svchost.com c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

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

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Modifies registry class 1 IoCs

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

pid	process
3520	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
3520	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

description	pid	process	target process
PID 4840 wrote to memory of 3520	4840	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
PID 4840 wrote to memory of 3520	4840	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe	c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

C:\Users\Admin\AppData\Local\Temp\c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
"C:\Users\Admin\AppData\Local\Temp\c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.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:4840
- C:\Users\Admin\AppData\Local\Temp\3582-490\c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

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\c065588fb4866bf64a51341b8ca959ea533a848742adc5993332fcd335018e0a.exe

Filesize
141KB

MD5
b38474365e272510ea8d7cc9d3c52b26

SHA1
95d2ab70f8325d5123c457b33ecb4639692c3738

SHA256
3acae0dc7fdf6fe579b1c69e97af7484d361d7d493d1bf12e6ca777980563cdb

SHA512
bd92a35d03dcf30439ef7f6d07d00b107e12d4f95ba9c1c94bf55c5bb9f2a7037585df36dd21b4d5d05356ff0b5b6e5ecaf30866ee234fd18ea074e15884f980

Download Submit
memory/3520-17-0x00007FFEAED50000-0x00007FFEAF811000-memory.dmp

Filesize
10.8MB

Download
memory/3520-14-0x00007FFEAED50000-0x00007FFEAF811000-memory.dmp

Filesize
10.8MB

Download
memory/3520-15-0x00007FFEAED50000-0x00007FFEAF811000-memory.dmp

Filesize
10.8MB

Download
memory/3520-16-0x00007FFEAED50000-0x00007FFEAF811000-memory.dmp

Filesize
10.8MB

Download
memory/3520-13-0x000001BECD680000-0x000001BECD6A6000-memory.dmp

Filesize
152KB

Download
memory/3520-12-0x00007FFEAED53000-0x00007FFEAED55000-memory.dmp

Filesize
8KB

Download
memory/3520-51-0x00007FFEAED50000-0x00007FFEAF811000-memory.dmp

Filesize
10.8MB

Download
memory/3520-47-0x000001BEE7CC0000-0x000001BEE8417000-memory.dmp

Filesize
7.3MB

Download
memory/4840-114-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-115-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-116-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-117-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-119-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads