neshta | b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 02:27

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General

Target

b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
Size

160KB
MD5

d55795497ac10d29de402ad1b9c8b7b7
SHA1

9d13431e8d8afb619f3185dc7e103d4e1cc2db54
SHA256

b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506
SHA512

9676a5f0f3bab9c3735eb4ad393a7151221c40b81c0e1b2acd086131f527fbd6c59e98f5b1253cebcc72ba26fab2f1c8468b65bf31194af16c03a395d72aad1e
SSDEEP

768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJZsysksTxuazswLuYisQvAMxkEtf7o2:JxqjQ+P04wsmJCgyxpc7jvxlz

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x000600000002021e-17.dat	family_neshta
behavioral2/memory/4804-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4804-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4804-100-0x0000000000400000-0x000000000041B000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe

Executes dropped EXE 1 IoCs

pid	Process
1500	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.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\" %*"	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.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\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	1500	WerFault.exe	83

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	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.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\" %*"	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 1500	4804	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe	83
PID 4804 wrote to memory of 1500	4804	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe	83
PID 4804 wrote to memory of 1500	4804	b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe	83

C:\Users\Admin\AppData\Local\Temp\b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
"C:\Users\Admin\AppData\Local\Temp\b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.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:4804
- C:\Users\Admin\AppData\Local\Temp\3582-490\b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 880
    3⤵
    - Program crash
    PID:2796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1500 -ip 1500
1⤵
PID:3104

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

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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\b0ac76b65d9638af69fb2928f4d85e7dfe6e862592b44a17edabbf75118c1506.exe

Filesize
119KB

MD5
14246b1ef8cb448e39a42d79efa93855

SHA1
d41ff14352ff723ea195bde9042df9fccc93bd28

SHA256
5714426b1798babd4b8b390769668b9e583da0e9ba9009c44e6a55e4ad62d1cb

SHA512
d393adb8e658b1e7e26e25eeb8bf9516f934815881e3dc0f90d885ed494ff587f0375b92df7cdacdbf9be405e6761c28eba68e790332c96496a1eacd3714793e

Download Submit
memory/1500-12-0x000000007355E000-0x000000007355F000-memory.dmp

Filesize
4KB

Download
memory/1500-13-0x0000000000340000-0x0000000000360000-memory.dmp

Filesize
128KB

Download
memory/4804-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4804-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4804-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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