neshta | c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9

Analysis

max time kernel
99s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 11:53

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General

Target

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Size

570KB
MD5

4767f83ca3ff9905cf4dcac847630e50
SHA1

f9f14f1c80643ca3d7317a7c02c06a9c0bcfa18d
SHA256

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9
SHA512

0547c48f60bc64f1fc4c96c51e657e09d7b89453c81cdd07f46fd06c37895c67b4156c3bfabc4c67b52e714dbc76fc98e34382063029151a724bf3ee1a2ad24c
SSDEEP

12288:WCLNPL2KestvAeMUbhJlHrfrIf74NCpfUo9ExtytEwEh:WC1L2U5AGLrIf0YExwtmh

Score

10^/10

neshta defense_evasion discovery evasion persistence privilege_escalation spyware stealer trojan upx

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0006000000020237-17.dat	family_neshta
behavioral2/memory/3860-115-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3860-116-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3860-118-0x0000000000400000-0x000000000041B000-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

UAC bypass 3 TTPs 3 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

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:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Executes dropped EXE 1 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

pid	Process
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Hijack Execution Flow: Executable Installer File Permissions Weakness 1 TTPs 1 IoCs

Possible Turn off User Account Control's privilege elevation for standard users.

defense_evasion persistence privilege_escalation

Executable Installer File Permissions Weakness

T1574.005

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableInstallerDetection = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/files/0x000a000000023b75-3.dat	upx
behavioral2/memory/3312-12-0x0000000000400000-0x00000000006C1000-memory.dmp	upx
behavioral2/memory/3312-114-0x0000000000400000-0x00000000006C1000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Drops file in Windows directory 1 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exec242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\TypedURLs	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Modifies registry class 1 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

pid	Process
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description	pid	Process
Token: 33	4552	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4552	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

pid	Process
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

pid	Process
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

pid	Process
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
3312	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	pid	Process	procid_target
PID 3860 wrote to memory of 3312	3860	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe	85
PID 3860 wrote to memory of 3312	3860	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe	85
PID 3860 wrote to memory of 3312	3860	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe	85

System policy modification 1 TTPs 6 IoCs

evasion

Modify Registry

T1112

Processes:

c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableUIADesktopToggle = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableSecureUIAPaths = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

C:\Users\Admin\AppData\Local\Temp\c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
"C:\Users\Admin\AppData\Local\Temp\c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.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:3860
- C:\Users\Admin\AppData\Local\Temp\3582-490\c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Hijack Execution Flow: Executable Installer File Permissions Weakness
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:3312

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x324 0x404
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Hijack Execution Flow

T1574

Executable Installer File Permissions Weakness

T1574.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Hijack Execution Flow

T1574

Executable Installer File Permissions Weakness

T1574.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hijack Execution Flow

T1574

Executable Installer File Permissions Weakness

T1574.005

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

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\c242bdd7350afc95fdfabc309744db405c3a16849340fb978bfd428da6bfb7d9N.exe

Filesize
530KB

MD5
02c9eb708d1e6d14fbb9455349ede85e

SHA1
ed17a7d9b0eb740231cc8154281b8bd3452397e2

SHA256
5638a4b19f3911aa543c1e2dac331192535f4fbcb60f0b8dc5c9485379b6b488

SHA512
1c6a1760e65f3274f503f905e0948f5d1fef1836eb3fdb594b83a01a8127a1c3bb7c5576446db6d01ac00f2d330663e8f5b27daf39fbbdf2125f5ae4cfb47c17

Download Submit
memory/3312-12-0x0000000000400000-0x00000000006C1000-memory.dmp

Filesize
2.8MB

Download
memory/3312-114-0x0000000000400000-0x00000000006C1000-memory.dmp

Filesize
2.8MB

Download
memory/3860-115-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3860-116-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3860-118-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download