neshta | d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 04:46

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General

Target

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
Size

1.5MB
MD5

05c979a8fa4dac85a9d475e0ce0d5178
SHA1

b20574e45d53ad02fdb7470401c34122bdc2cf1f
SHA256

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f
SHA512

31e5e31475be6678b316c692f7a5ce72ac3d32567eb70353bcf1947ea1b8c5b022505c89c5a71d63e7f2c8bd93b944cfd1b9880462d15e8d4c81428f86f2207b
SSDEEP

12288:HxmLsH/9acgrTOv9a380uz5TPBNH4IscGV0YXfFcSk/5esq7yJ:HxmmgrTI880ulH4IsnV0GdcSk/5Pq7I

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

Executes dropped EXE 1 IoCs

Processes:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

pid	Process
2572	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.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:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

Drops file in Windows directory 1 IoCs

Processes:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.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:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exed839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

Modifies registry class 1 IoCs

Processes:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

description	pid	Process	procid_target
PID 2356 wrote to memory of 2572	2356	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe	85
PID 2356 wrote to memory of 2572	2356	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe	85
PID 2356 wrote to memory of 2572	2356	d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe	85

C:\Users\Admin\AppData\Local\Temp\d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
"C:\Users\Admin\AppData\Local\Temp\d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.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:2356
- C:\Users\Admin\AppData\Local\Temp\3582-490\d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2572

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\AcroRd32.exe

Filesize
2.4MB

MD5
d9e8a1fa55faebd36ed2342fedefbedd

SHA1
c25cc7f0035488de9c5df0121a09b5100e1c28e9

SHA256
bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

SHA512
134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\d839915193eab8f88ad050940b2b3a1ed2da808c9d32708e2df8480b80a5e99f.exe

Filesize
1.5MB

MD5
90029f7160037122da12101c0c8850f7

SHA1
3ba625d9f353ac4fb5ec1154f4847c16aec37813

SHA256
de4bfd8e60ac0222eacca8bac94562ed2b38cbef569f8b927ccd197735655ac0

SHA512
1a668da93b7254ba75c02a96b3c7e40cdedba4c7a991064d56925d34954287405d445fcdac75f8db393bf9dca12a54a3bb7df759d36b783de5680cee5210fe42

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memory/2356-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2356-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2356-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2356-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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