neshta | 99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345

General

Target

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Size

196KB
MD5

0cbd5ef39d80a9c48d54edf57f9c02d6
SHA1

2a86fee2964add2534e0bf99e9f28877a9e75954
SHA256

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345
SHA512

3713b5166b745df8bf3cba17c19487f0781e5cddad00a1932bac024c4d433344c185dd7c252793d53c0da1c065eb5e494bd22ddfc00bf0e3b300b67c5cb9eb35
SSDEEP

3072:sr85CCrcTiVJrhm+l2DKUpB0O44O83LbvwXIjq:k9HTchL0pKSZ3LbvwV

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:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Executes dropped EXE 1 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

pid process

1528 99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

pid	process
1528	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

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:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Drops file in Program Files directory 57 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI9C33~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~4.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MIA062~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13169~1.31\MICROS~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~3.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~2.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI391D~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Drops file in Windows directory 1 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description ioc process

File opened for modification C:\Windows\svchost.com 99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.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	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Modifies registry class 1 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	pid	process	target process
PID 2208 wrote to memory of 1528	2208	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
PID 2208 wrote to memory of 1528	2208	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
PID 2208 wrote to memory of 1528	2208	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

C:\Users\Admin\AppData\Local\Temp\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
"C:\Users\Admin\AppData\Local\Temp\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2208

C:\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe"
2⤵
- Executes dropped EXE
PID:1528

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

C:\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Filesize
156KB

MD5
f96ab35bc9bfc62a27ae1bac1444c31e

SHA1
ecc7a0cd40ded351db4f3c0e2be8a970365e878b

SHA256
4b46afd4463a01435d6a364305a8dd5c20d3d1534deb6287818dbf7d7ab01aa0

SHA512
d007e0fb67d25c629ad899a9ed0f8f8f28122c0249218e07f16c83ae5564c198fbc63ff6766557cd05338855e97550e3735356eb0ef2519cff21705874823966

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Filesize
156KB

MD5
f96ab35bc9bfc62a27ae1bac1444c31e

SHA1
ecc7a0cd40ded351db4f3c0e2be8a970365e878b

SHA256
4b46afd4463a01435d6a364305a8dd5c20d3d1534deb6287818dbf7d7ab01aa0

SHA512
d007e0fb67d25c629ad899a9ed0f8f8f28122c0249218e07f16c83ae5564c198fbc63ff6766557cd05338855e97550e3735356eb0ef2519cff21705874823966

Download Submit
memory/1528-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads