neshta | f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365

General

Target

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
Size

429KB
MD5

38e40426ccc63e3ca333a1ff559054d4
SHA1

485f37356daa6b32c6268104383e517d131a5f27
SHA256

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365
SHA512

de68e0ce7abbf1ff0cf369f858c62c422fcaf3ffe694922f9d635e727550fad1e1c76986afd3f884e512aeb3074db09e21bce4a8261c69384577132678ff1c08
SSDEEP

3072:zr8WDrCZhLvgiuRMoiFeYOlZvGgiKzZISqQ8pjBFy11Aw6Zyhurk2ilxU:PuPL5uO1FeYOlZvGgiKF1uhuhuIpU

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.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:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

pid process

2160 f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

pid	process
2160	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.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:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

Processes:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

Drops file in Windows directory 1 IoCs

Processes:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

description ioc process

File opened for modification C:\Windows\svchost.com f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.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	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

Modifies registry class 1 IoCs

Processes:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

description	pid	process	target process
PID 4284 wrote to memory of 2160	4284	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
PID 4284 wrote to memory of 2160	4284	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
PID 4284 wrote to memory of 2160	4284	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe	f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe

C:\Users\Admin\AppData\Local\Temp\f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
"C:\Users\Admin\AppData\Local\Temp\f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.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:4284

C:\Users\Admin\AppData\Local\Temp\3582-490\f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe"
2⤵
- Executes dropped EXE
PID:2160

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
Filesize
389KB

MD5
f94879f5427b025e4c75ddccd4c731ec

SHA1
f82efbe64a59ecceef428b59df78aeba2915f5b1

SHA256
2b0563590da2fa29bca55f4b53a1edd2333fc120b8b3b4f7df86ecb9bfeaf896

SHA512
e5388b124f00a79312f509e40713e9123db8f92d7898195ce4a87edd3468de68c7dfcbd5d089ef3c4157b065246a3e9997799d144d21a8d53323f84cc1844f27

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f616e37cb5958f9275c91fc05cd36025e25c599399003e232b5af5bc2b22c365.exe
Filesize
389KB

MD5
f94879f5427b025e4c75ddccd4c731ec

SHA1
f82efbe64a59ecceef428b59df78aeba2915f5b1

SHA256
2b0563590da2fa29bca55f4b53a1edd2333fc120b8b3b4f7df86ecb9bfeaf896

SHA512
e5388b124f00a79312f509e40713e9123db8f92d7898195ce4a87edd3468de68c7dfcbd5d089ef3c4157b065246a3e9997799d144d21a8d53323f84cc1844f27

Download Submit
memory/2160-132-0x0000000000000000-mapping.dmp

Download
memory/2160-135-0x0000000001000000-0x000000000106B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads