neshta | 4e30f39ae6e696ed5ef6dd57a5144bcfde73bea5604179db13da438a33880bd2

General

Target

2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
Size

98KB
MD5

d6da671d1cb0a8be4874d9fb19f40ab3
SHA1

f74cfb8aa156be19d8ecf862b7f4563363725436
SHA256

4e30f39ae6e696ed5ef6dd57a5144bcfde73bea5604179db13da438a33880bd2
SHA512

58230fd980e814c77d6c0553c23a9fc3ce02e21dca049d7b56267b6df4acb705cddba5bab1bab60a3b94effc71ca0aaf3982446b2c90cc747f4008f7b5468485
SSDEEP

1536:JxqjQ+P04wsmJCpEEt4AwMEz9UQz0QNeRBl5PT/rx1mzwRMSTdLpJPs:sr85Cn45MEyQ5QRrmzwR5Jk

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 15 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2356-11-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	family_neshta
behavioral2/memory/2356-76-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-119-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-120-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-121-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-122-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-123-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-124-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-125-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-126-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-127-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-128-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-129-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2356-130-0x0000000000400000-0x000000000041B000-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:

2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.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:

2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI391D~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~2.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\elevation_service.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~3.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MIA062~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_pwa_launcher.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\pwahelper.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\BHO\ie_to_edge_stub.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\identity_helper.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\notification_click_helper.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedgewebview2.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_proxy.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~4.EXE	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

description ioc process

File opened for modification C:\Windows\svchost.com 2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.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	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

Modifies registry class 1 IoCs

Processes:

2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.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
PID:2356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3776 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:1832

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\AcroRd32.exe
Filesize
2.4MB

MD5
8ffc3bdf4a1903d9e28b99d1643fc9c7

SHA1
919ba8594db0ae245a8abd80f9f3698826fc6fe5

SHA256
8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6

SHA512
0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\2024-04-30_d6da671d1cb0a8be4874d9fb19f40ab3_neshta_phobos.exe
Filesize
58KB

MD5
20e37d142f111376c3f3ded44f7b97c5

SHA1
e689865ff8deb040f3e6b6d5c7f9216d8f71c5b1

SHA256
859f006320e64bc17a03bf182967b74b3137467d3cf5015e340bf11ce5cf4d5c

SHA512
76985e8fecf4ff70565296f4e9e851bfd98d249c8348816369d985faf15ccd111a12a9899ef8020e57a92e089f37c9e45d40d48b23bf5004aca91af01e6e1cc6

Download Submit
memory/2356-123-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-124-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-119-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-120-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-121-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-122-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-76-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-125-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-126-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-127-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-128-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-129-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-130-0x0000000000400000-0x000000000041B000-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