neshta | d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b

General

Target

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
Size

84KB
MD5

9e57619e3d4422b31e8ac5fbdac46361
SHA1

e6f8c60fae04863168eca6c884d8dd0bbb15d563
SHA256

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b
SHA512

716d71661fa78bedce00bd3dc7382bcbf77775f0cb3d1bc61b50ae444002641a20854cc8991cb75b9b1815617a6f6294408b8d991ff2b2e7c970a244670614c6
SSDEEP

1536:JxqjQ+P04wsmJCy9tvs2CR1AuhChBkfrea5EY7nJx:sr85Cy9t02CAuh0BkfreUrX

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/4656-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4656-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4656-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4656-99-0x0000000000400000-0x000000000041B000-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:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Executes dropped EXE 1 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

pid process

4828 d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

pid	process
4828	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.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:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Drops file in Windows directory 1 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description ioc process

File opened for modification C:\Windows\svchost.com d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.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	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.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:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Modifies registry class 1 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	pid	process	target process
PID 4656 wrote to memory of 4828	4656	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
PID 4656 wrote to memory of 4828	4656	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

C:\Users\Admin\AppData\Local\Temp\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
"C:\Users\Admin\AppData\Local\Temp\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.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
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\3582-490\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe"
  2⤵
  - Executes dropped EXE
  PID:4828

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\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Filesize
44KB

MD5
52a356b6e84dc47c41d42f6f98e2ed77

SHA1
936d414ea27f75b22d1e7c1f5cfc6ea537966596

SHA256
c5dbc84ec0245a15475f7ddadc7e450831f0b490bf54d3fefc453e4909b04c2d

SHA512
d5e0655f0fa1c54d6ac00b3e803fb6c85fee16665b81d9df319204ee3434d39f5c3c14c846b7b8c2c5bed1e1747a8fa1f81a14713f7ea7e83d14720a6c731795

Download Submit
memory/4656-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4656-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4656-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4656-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads