neshta | a5c3adbc3170961645549d41320184a231c0eef43e2c5eea71f235bb4e273d89

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 09:20

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General

Target
SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
Size 746KB
Sample240325-lasbmseh7t
SHA256 a5c3adbc3170961645549d41320184a231c0eef43e2c5eea71f235bb4e273d89
MD5 3a09a9bbdb1de0da060aa01676d39f8a
SHA1 89aa1e951c689e58321661bf2cfbca3ab46467fe
SHA512 218fbe89526975465a56f23a3ac1d1a04798ff6c684f9544e493fcf0d89ca502658d603f726b40fae137caf3116fe9d0ae332f24fa5e01557fc7713582450b57
SSDEEP 12288:O4CMwyM9kgU+ay+xfn4fNqWTpT4mdDC62CW1Qud3cgttUzzpajA:A+gU7zx/4DTRZ2CWCu3cp/A
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral2/memory/3320-10-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3320-12-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3320-13-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3320-15-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3320-112-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3320-114-0x0000000000400000-0x000000000041B000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.17\MICROS~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98
PID 1848 wrote to memory of 3320	1848	SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe	98

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe"
  2⤵
  - Checks computer location settings
  - Modifies system executable filetype association
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  PID:3320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

AcroRd32.exe

Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
Size 2.4MB
SHA256 46a94e11afc818b5d80e7180f72de4fa37da0fc8e4d10f5972263fe9df2a9326
MD5 826f7f191039bffc97f411135a35ef3d
SHA1 fb5047ae68031ccf71adb88ce9ca05d82f745259
SHA512 3bb9be0c018405855847a47a723acea3844a5a18c3ab3ff3ab2ecdd5d3db77e237e1edf0e807bd7e10394c541d48781aad9a56885e79cb1d4a07efb28c6368d0
SSDEEP 49152:iTfiUEWo6zuEz439z99akTBc4O8b8ITDnlT4NvJX:iTfiG/nzU90T
MD5 SHA1 SHA512 SSDEEP

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SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe

Path C:\Users\Admin\AppData\Local\Temp\3582-490\SecuriteInfo.com.Win32.PWSX-gen.13572.4437.exe
Size 705KB
SHA256 8a59cbf2477298a4840fa0642abc0c139de729d04c1ff92797b06e8f2c692c6f
MD5 ecafd6ca7d74728ebc8cc3610de08543
SHA1 b291d87376069eaf2edc2c52a909f11232c17e8d
SHA512 d9c73d4ecd57cbc09d5759d5bf62c8c4dd5de6b72cb03dfc2bca6bce97d57b1c4f0fcf49c2b5bb8501291605cef19f4263ca83d2a38da97df74750f6a4a79ce7
SSDEEP 12288:WAg4CMwyM9kgU+ay+xfn4fNqWTpT4mdDC62CW1Qud3cgttUzzpaO:g+gU7zx/4DTRZ2CWCu3cp/AO
MD5 SHA1 SHA512 SSDEEP

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memory/1848-8-0x0000000005E30000-0x0000000005E3C000-memory.dmp

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memory/1848-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

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memory/1848-4-0x0000000005810000-0x0000000005820000-memory.dmp

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memory/1848-5-0x0000000005910000-0x000000000591A000-memory.dmp

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memory/1848-6-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

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memory/1848-7-0x0000000005CF0000-0x0000000005D02000-memory.dmp

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memory/1848-1-0x0000000000DF0000-0x0000000000EB0000-memory.dmp

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memory/1848-9-0x0000000006E80000-0x0000000006F0C000-memory.dmp

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memory/1848-0-0x0000000074B80000-0x0000000075330000-memory.dmp

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memory/1848-3-0x0000000005870000-0x0000000005902000-memory.dmp

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memory/1848-16-0x0000000074B80000-0x0000000075330000-memory.dmp

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memory/3320-13-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3320-15-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3320-12-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3320-10-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3320-112-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3320-114-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads