neshta | b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3

General

Target

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
Size

667KB
MD5

5d7c1be5773fedc717de9f3090cb8a90
SHA1

2f6a315b1aaa80e24e46ceee32385aa4172f58bb
SHA256

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3
SHA512

abdcbad3929fc2a9d691e83a71906118a5f3c0ebc2cdffdcc55fc21958a613327476d2ba88ba9de803423b6432e64ee9edf81160b10dd8a96e06750554f8cd08
SSDEEP

3072:sr85CiMfsfdf3ffjfEfGgffKfQgfSfkyffcfHOch+ffVfofsffefPfDff2ftffG3:k9iIxFx3Gd7jGc7z

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	family_neshta
behavioral2/memory/2292-93-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2292-94-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2292-96-0x0000000000400000-0x000000000041B000-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
Neshta family
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:

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.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:

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

Drops file in Windows directory 1 IoCs

Processes:

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

description ioc process

File opened for modification C:\Windows\svchost.com b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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:

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

Modifies registry class 1 IoCs

Processes:

b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

C:\Users\Admin\AppData\Local\Temp\b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe
"C:\Users\Admin\AppData\Local\Temp\b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.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
PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

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\b6b802d1210e0827ba15604882963ff8e890307bc94fe9e524e5ec15402152f3.exe

Filesize
627KB

MD5
6c608c0236aa8ba225dd87018a593cdd

SHA1
c50324b18df745d5258da84e92dfca2b8bccdb1d

SHA256
32f446db760bdd2a1629d7dfbba6fed2424415436d3ece342cf3db95de6daf04

SHA512
08cccd785076cef1163b5d1168c0654f53e0465ed20843df76ab8a3d9aa57e7ec42bba460a71a2b49a7bd1a670fc0d4e2c2eaa00c6c148410d33def22b29ecc9

Download Submit
memory/2292-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2292-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2292-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads