neshta | 20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050

Analysis

max time kernel
144s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 19:37

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General

Target

20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
Size

1.0MB
MD5

83b16adf526dc954a2068b98a9c92ee7
SHA1

c56ab9a211f1f0d1b1e4e698a02c90748ef442d6
SHA256

20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050
SHA512

b98e77e51af2719b240fdac194986ad508a1e39eeb4adfc08d95dd8b00b64a86c79a6f9c635dcb63e9f9ac3c0b12836189f4b2f8912245ef3472941c0fa107ff
SSDEEP

12288:mGuWJeQxdaKxeeFBtQFCl17E4pjVgBXmeLdKBDEfOBews:m7WJNcNeBQFC/Q4zgl

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000020231-15.dat	family_neshta
behavioral2/memory/3672-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3672-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3672-98-0x0000000000400000-0x000000000041B000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe

Executes dropped EXE 1 IoCs

pid	Process
4092	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.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\" %*"	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.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\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.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\" %*"	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 4092	3672	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe	84
PID 3672 wrote to memory of 4092	3672	20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe	84

C:\Users\Admin\AppData\Local\Temp\20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
"C:\Users\Admin\AppData\Local\Temp\20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.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:3672
- C:\Users\Admin\AppData\Local\Temp\3582-490\20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  PID:4092

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

Peripheral Device Discovery

T1120

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\20da521b362866ec188e41314819107d003df37caf73dc8ec3d8bf9a1bd2a050.exe

Filesize
1011KB

MD5
4ca245904d69f5e5e1d831259a5fc8bf

SHA1
4a11aaa8bd141cb19283ff4ba32ba9d0fe5fdb0b

SHA256
ba69326459a4807b1e07f5b6dd7b93787d0ded3975e890526798d0b0bdda29c3

SHA512
534c153b255a3ccec491641285108fd4d8f9f026bb8494dcd21e7c8739845e9f280768f373a987cf03bb62671d662ade362b1a65ebe74c1e38d022becd190367

Download Submit
memory/3672-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3672-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3672-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads