neshta | 8f7450a959731a34db808109a8b3b29e93e3fda927249d667a74bafedd8767bf

General

Target

02bfcd74b48c30391fdfabd7613f52e0.exe
Size

1.2MB
MD5

02bfcd74b48c30391fdfabd7613f52e0
SHA1

b3584b73979ef6ca246bed3c9de93be1f1444817
SHA256

8f7450a959731a34db808109a8b3b29e93e3fda927249d667a74bafedd8767bf
SHA512

09331f029b59986894ea7e6570f8221bb50f1c732e4610b06606d53adb6e872e0e823dacf1ad9442adea18d5eb50faf2b332c987b5b34eeeb7aff567f97bfe29
SSDEEP

24576:oWD40oVkKrS5KBRLB6lXPXWi6To+AYNM61Kt:oC40oVYHVPxn4M6E

Score

10^/10

neshta 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/1320-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1320-99-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1320-101-0x0000000000400000-0x000000000041B000-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

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:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	02bfcd74b48c30391fdfabd7613f52e0.exe

Executes dropped EXE 1 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

pid process

4036 02bfcd74b48c30391fdfabd7613f52e0.exe

pid	process
4036	02bfcd74b48c30391fdfabd7613f52e0.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	02bfcd74b48c30391fdfabd7613f52e0.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
T1552.001

Drops file in Program Files directory 64 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI391D~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI9C33~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe

Drops file in Windows directory 1 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description ioc process

File opened for modification C:\Windows\svchost.com 02bfcd74b48c30391fdfabd7613f52e0.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	02bfcd74b48c30391fdfabd7613f52e0.exe

Modifies registry class 1 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	02bfcd74b48c30391fdfabd7613f52e0.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	pid	process	target process
PID 1320 wrote to memory of 4036	1320	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
PID 1320 wrote to memory of 4036	1320	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
PID 1320 wrote to memory of 4036	1320	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe

C:\Users\Admin\AppData\Local\Temp\02bfcd74b48c30391fdfabd7613f52e0.exe
"C:\Users\Admin\AppData\Local\Temp\02bfcd74b48c30391fdfabd7613f52e0.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\3582-490\02bfcd74b48c30391fdfabd7613f52e0.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\02bfcd74b48c30391fdfabd7613f52e0.exe"
2⤵
- Executes dropped EXE
PID:4036

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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\02bfcd74b48c30391fdfabd7613f52e0.exe
Filesize
1.2MB

MD5
e11ceef9f1dcc6b2c500fc654e08879e

SHA1
4e8f12c9bac79ebbc896f000f8bf43afd7343bf8

SHA256
7cee299e9c2bea3c4de6176db6f42d367dcbcf6e61332f349a0e103ed847bc31

SHA512
4e4f8051414544c1bd6a3ccf33f9491e0878816b58da98825adfa0aad931bf777fa1df0bfa516504dba00509400232c220338cdf20e929fe2b90ae232b1b8d02

Download Submit
memory/1320-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1320-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1320-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads