neshta | bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967b

Analysis

max time kernel
97s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 12:50

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General

Target

bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Size

183KB
MD5

249fc91b72c3483794e6269c852b39e0
SHA1

c943dd32ff71b67880584038408ea57ca90194da
SHA256

bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967b
SHA512

613db8df598070e05898d9f2a9f3bc51a74c8d0775ea3a001707a7a9ac251115d94b72910f96f8b983e9c9d40ad865457340347dc63b9b303c43ce86c013d7d0
SSDEEP

3072:sr85CenTf6W4UKUOLB+Gu6ZEH8odRw++xB8DAp6f6qB8DApf702o:k9mfVh+S7J+8D778De7c

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000020237-33.dat	family_neshta
behavioral2/memory/3168-123-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3168-124-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3168-126-0x0000000000400000-0x000000000041B000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Executes dropped EXE 1 IoCs

pid	Process
4008	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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\" %*"	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4008	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4008	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Token: SeRestorePrivilege	4680	dw20.exe
Token: SeBackupPrivilege	4680	dw20.exe
Token: SeBackupPrivilege	4680	dw20.exe
Token: SeBackupPrivilege	4680	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 4008	3168	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	84
PID 3168 wrote to memory of 4008	3168	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	84
PID 3168 wrote to memory of 4008	3168	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	84
PID 4008 wrote to memory of 4680	4008	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	86
PID 4008 wrote to memory of 4680	4008	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	86
PID 4008 wrote to memory of 4680	4008	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	86

C:\Users\Admin\AppData\Local\Temp\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
"C:\Users\Admin\AppData\Local\Temp\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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:3168
- C:\Users\Admin\AppData\Local\Temp\3582-490\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1924
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4680

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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

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C:\Users\Admin\AppData\Local\Temp\3582-490\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Filesize
143KB

MD5
2dc7767d30331eb1e9fc51be52a5368d

SHA1
476a5a21a579c068afd4a37a47a84ae3023e4e44

SHA256
9b3ca633487b95a819ab144f6d018b003bf9cc73324fb528c790db8e837bbcfa

SHA512
b033d833066963d2fa5eda2ce2000306e84b47378e09fe86dbe2802b538d4a1db0c791a953383d2b1fbbd14ca163f7c7cdbd3d419a3b5fb71527a6383a8ef846

Download Submit
memory/3168-123-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/3168-124-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/3168-126-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/4008-12-0x0000000073FF2000-0x0000000073FF3000-memory.dmp

Filesize
4KB

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memory/4008-13-0x0000000073FF0000-0x00000000745A1000-memory.dmp

Filesize
5.7MB

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memory/4008-14-0x0000000073FF0000-0x00000000745A1000-memory.dmp

Filesize
5.7MB

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memory/4008-71-0x0000000073FF0000-0x00000000745A1000-memory.dmp

Filesize
5.7MB

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