neshta | da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594e

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2024 11:47

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General

Target

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
Size

611KB
MD5

c33211ee25c355ef50e5ed03b1039db0
SHA1

504cca75e268f29711893b4e574f60327058d5e5
SHA256

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594e
SHA512

fa6d755a7a40d24f1b0e390b7574ab723cc418fb3c1820ac6dce2af7ed9ed26371419f54664f24ffec3405cac5020f3095fd466a485da207e3bd1f44b73115ec
SSDEEP

12288:yPmbFlXTPhvHA7azeJTh11ZX2sNUplTAjGOutmW0/zSknU:ZbFR9A7aCVR23plTAKOuUGH

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x000600000002023a-15.dat	family_neshta
behavioral2/memory/4892-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4892-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4892-98-0x0000000000400000-0x000000000041B000-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

Processes:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

Executes dropped EXE 1 IoCs

Processes:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

pid	Process
4616	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.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:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

Drops file in Windows directory 1 IoCs

Processes:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.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:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exeda73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

Modifies registry class 1 IoCs

Processes:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description	pid	Process
Token: 33	1932	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1932	AUDIODG.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

description	pid	Process	procid_target
PID 4892 wrote to memory of 4616	4892	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe	84
PID 4892 wrote to memory of 4616	4892	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe	84
PID 4892 wrote to memory of 4616	4892	da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe	84

C:\Users\Admin\AppData\Local\Temp\da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
"C:\Users\Admin\AppData\Local\Temp\da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.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:4892
- C:\Users\Admin\AppData\Local\Temp\3582-490\da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4616

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x42c 0x3d4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1932

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\da73a3d35e1ff2fe8212bb1f46411d372b53f63852ef517e98374017bd5f594eN.exe

Filesize
570KB

MD5
7eae0d2829589ca98968b2e4770bf133

SHA1
de357e970b1774a6bd75412ecaf7b6a6f5e3fbee

SHA256
56bd4442a0e18dc8d5f545d4927d3bfd08161f2cdae898bb57598d34ed297b81

SHA512
d10a05a7f2f31812a72265fbb0395ea954dd52591b09d2f7bd92e3a9923620a5948447447c9b03fa12543884d51c395a1ed8c63d16bf7e18ef2adf17b3a04ae7

Download Submit
memory/4892-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4892-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/4892-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download