neshta | 34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713

General

Target

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
Size

1.6MB
MD5

83bb9c50ca7bd6bd0b9e6a301f052a66
SHA1

b96789f8d5de1d7d435c1d0a3f412ec608bee847
SHA256

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713
SHA512

c3fa8f22b622b1d4fc9d85390794b22832fc070b95f2e7bd703af25443510b236231e60fa66c64320277f44d82074369873b8dd6daf8088266ea8b28980c1513
SSDEEP

24576:Ltb2tpkaCqT5TBWgNQ7aR5J06AFblE8Z000DwbUiMHKnd:IEg5tQ7aR5G5FJsDwoiuUd

Score

10^/10

neshta persistence spyware

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

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:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description	pid	process	target process
PID 1248 set thread context of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

Drops file in Program Files directory 41 IoCs

Processes:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

Drops file in Windows directory 1 IoCs

Processes:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description ioc process

File opened for modification C:\Windows\svchost.com 34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

Modifies registry class 1 IoCs

Processes:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

description	pid	process	target process
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
PID 1248 wrote to memory of 4936	1248	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe	34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe

C:\Users\Admin\AppData\Local\Temp\34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
"C:\Users\Admin\AppData\Local\Temp\34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1248

C:\Users\Admin\AppData\Local\Temp\34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe
"C:\Users\Admin\AppData\Local\Temp\34808cb9de354172c3e0a4b868ee597d96eb8d88e016843a6731f16ee566f713.exe"
2⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:4936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4936-132-0x0000000000000000-mapping.dmp

Download
memory/4936-133-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4936-134-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4936-135-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4936-136-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4936-137-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads