neshta | 75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9

General

Target

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
Size

231KB
MD5

51bb165ad8ac54e480ca0199d6eab550
SHA1

a4f4eb548cb3a62b717a89d68c4002eaa4908ec3
SHA256

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9
SHA512

579d32e9bff0ca369215f3371fc0a408e2a5841eb7e8fc14646aa72ff2ebda295f72ffa78da4f2cdfb945a9c9af78524bfaef7783de263768e9743c49d77db0c
SSDEEP

3072:sr85CHMI8ROB/WD0vWFYeW8qURpqHzz/gZWnIVOAw085X6hFDZDWPFg1o/V7rFMw:k9HiK/2C+6s0IVOAw0XZWqGd7RMJol

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	family_neshta
behavioral2/memory/1660-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1660-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1660-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1660-100-0x0000000000400000-0x000000000041B000-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:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

Executes dropped EXE 1 IoCs

Processes:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

pid process

1052 75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

pid	process
1052	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.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:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

Drops file in Windows directory 1 IoCs

Processes:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

description ioc process

File opened for modification C:\Windows\svchost.com 75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.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	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.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:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

Modifies registry class 1 IoCs

Processes:

75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

C:\Users\Admin\AppData\Local\Temp\75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
"C:\Users\Admin\AppData\Local\Temp\75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.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:1660
- C:\Users\Admin\AppData\Local\Temp\3582-490\75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe"
  2⤵
  - Executes dropped EXE
  PID:1052

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

Replay Monitor

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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\75d912ac660ddb8f15e97190ddab7daef0bb6f94c6ea815beb63cc9559fae7c9N.exe

Filesize
191KB

MD5
4689be856072614aa8e94084a3b6a4d3

SHA1
fe786f6994ec6f08a2f0a92d912edf3a78f76069

SHA256
3c862fc9fdb02b218934ac679a169e9e887ea129738e078a9eedf4dfc5ff8e11

SHA512
191d2717dce018396cc3cadd1ca8959998a336565a361ffffeb4825b5a487baf7bd60bdb9e50d239558acbe4b24e43d1da9a0acd5b7044c388b69805c692a778

Download Submit
memory/1660-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1660-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1660-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1660-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

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MITRE ATT&CK Enterprise v15

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