neshta | d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 22:46

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General

Target

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
Size

3.1MB
MD5

5dc4da55920d9242857095037e0ed9a0
SHA1

533ab80f385a721f458fe9d2528ae47dc5cf52de
SHA256

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280
SHA512

49dd6a2a6c9e6a63189290693f1a856979c2ce573f7857ac0259b90d92cfc59cfdb1d00082b8ca082f76abc6641558aa6cea2ece15a7181971162d10f7ca13a5
SSDEEP

49152:i4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEjx3337Sdz:1HDYsqiPRhINnq95FoHVBx333O

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0006000000020228-16.dat	family_neshta
behavioral2/memory/3720-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3720-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3720-99-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3720-101-0x0000000000400000-0x000000000041B000-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:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

Executes dropped EXE 1 IoCs

Processes:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

pid	Process
1152	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.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:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

Drops file in Windows directory 1 IoCs

Processes:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.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:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exed7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

Modifies registry class 1 IoCs

Processes:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

description	pid	Process	procid_target
PID 3720 wrote to memory of 1152	3720	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe	87
PID 3720 wrote to memory of 1152	3720	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe	87
PID 3720 wrote to memory of 1152	3720	d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe	87

C:\Users\Admin\AppData\Local\Temp\d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
"C:\Users\Admin\AppData\Local\Temp\d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.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:3720
- C:\Users\Admin\AppData\Local\Temp\3582-490\d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1152

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\d7ef9c7e0cc65b1ee21b450608bf1b8476359a6989a40f278772ba79d2846280N.exe

Filesize
3.1MB

MD5
61e516a9974a038643aed9f276ebc612

SHA1
1fea1b6bd39f189037c34d96313133b7cbb1d249

SHA256
09ff0bbe2bb63f9a4af98dc5a410d3be0846fc631f460f208215128d2f0583bb

SHA512
f93f9e12000e990f6a200764a2b1809cc80553adbe5ee797d7e133844bed42b2af89eac257a505249a64530d164b4dad767ce874eddaf10b6152a51bf2dfcbb0

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memory/1152-11-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

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memory/1152-96-0x0000000000400000-0x0000000000723000-memory.dmp

Filesize
3.1MB

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memory/3720-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/3720-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/3720-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/3720-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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