neshta | eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15

General

Target

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
Size

110KB
MD5

0bd1a7a14fbe9065f7a4f98d300878ad
SHA1

5a88c06fb1358133c657ad8e1087e70ab23811c3
SHA256

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15
SHA512

976df52b07bd07d946c88a6d82c30cde285315e42f617101649f6bcae0f6db38437ea8957bd4bf4488579767df3d6cfb331186cd3d654e530338494a2c478a2c

Score

10^/10

neshta persistence spyware stealer upx

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.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:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

pid process

2088 eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

pid	process
2088	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe	upx
C:\Users\Admin\AppData\Local\Temp\3582-490\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe	upx

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:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.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:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI391D~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

Drops file in Windows directory 1 IoCs

Processes:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

description ioc process

File opened for modification C:\Windows\svchost.com eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.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	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

Modifies registry class 1 IoCs

Processes:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

description	pid	process	target process
PID 4556 wrote to memory of 2088	4556	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
PID 4556 wrote to memory of 2088	4556	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
PID 4556 wrote to memory of 2088	4556	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe	eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe

C:\Users\Admin\AppData\Local\Temp\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
"C:\Users\Admin\AppData\Local\Temp\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.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:4556

C:\Users\Admin\AppData\Local\Temp\3582-490\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe"
2⤵
- Executes dropped EXE
PID:2088

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\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
Filesize
69KB

MD5
8a8a0d8aa60c7529753089dfd1d7d8a5

SHA1
a129fca9b5a7cff9a586f6dc7931b79c7f53b373

SHA256
3921c96ee71d9f7271c2d256958bdfc2c1081d9e3d5149f035635e0421253892

SHA512
b6874ed1569e6d9434e5924f2bf80645e878b4b2680d2f5bf30821e15edf149510bee14b0420a218ffb6f4619cdee06154ed72a474d8a8682d814ee7281a81ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\eb2b7df333c9fe197fb2787671bf9dbd15fe228ea6b30f37388b82fc410fad15.exe
Filesize
69KB

MD5
8a8a0d8aa60c7529753089dfd1d7d8a5

SHA1
a129fca9b5a7cff9a586f6dc7931b79c7f53b373

SHA256
3921c96ee71d9f7271c2d256958bdfc2c1081d9e3d5149f035635e0421253892

SHA512
b6874ed1569e6d9434e5924f2bf80645e878b4b2680d2f5bf30821e15edf149510bee14b0420a218ffb6f4619cdee06154ed72a474d8a8682d814ee7281a81ac

Download Submit
memory/2088-130-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads