neshta | f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562

Analysis

max time kernel
49s
max time network
40s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 07:10

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General

Target

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
Size

161KB
MD5

a30ff2f9bda962681b3652e6966dc520
SHA1

e9e07faba338912e00bc0fde831f99e982dcf135
SHA256

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562
SHA512

35145e98599543bba23f0559a071652391db81db20e9205009259a0c1c0f11dbcc7e00fca366f318347889cb759a867b5e59c04b7e63e2a9e974702548e60745
SSDEEP

3072:sr85CeBN4cw8UejqB8DApamHqB8DApiSDVi2ku:k96Ra8D6Hk8D2i2ku

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-11.dat	family_neshta
behavioral1/memory/2172-193-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2172-194-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2172-195-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2172-196-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2172-198-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

pid	Process
2460	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

Loads dropped DLL 3 IoCs

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exedw20.exe

pid	Process
2172	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
2172	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
1028	dw20.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.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

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

Drops file in Windows directory 1 IoCs

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.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

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exef8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exedw20.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Modifies registry class 1 IoCs

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exef8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

description	pid	Process	procid_target
PID 2172 wrote to memory of 2460	2172	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	29
PID 2172 wrote to memory of 2460	2172	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	29
PID 2172 wrote to memory of 2460	2172	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	29
PID 2172 wrote to memory of 2460	2172	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	29
PID 2460 wrote to memory of 1028	2460	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	30
PID 2460 wrote to memory of 1028	2460	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	30
PID 2460 wrote to memory of 1028	2460	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	30
PID 2460 wrote to memory of 1028	2460	f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe	30

C:\Users\Admin\AppData\Local\Temp\f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
"C:\Users\Admin\AppData\Local\Temp\f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe"
1⤵
- Loads dropped DLL
- 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:2172
- C:\Users\Admin\AppData\Local\Temp\3582-490\f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1180
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1028

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

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

Loading Replay Monitor...

Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
3754fc8c04d1773492dc31d4f3e070b7

SHA1
cfd116327f229d24535be0a676b65502e2808ccf

SHA256
c431cf4c11d47578dccce51dad227b0851ae4784d3824b12f7768a71b5c29575

SHA512
74b5e27d0c1df2a0c51d77ce37491c75308d27502dd165c5ebd8eb07a892aa5f190cf55f797efc1c872f3015ee1898ef46bf3e2dbd8f1081777f358cbeda9ab4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab437.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar479.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\f8150d5c5aaa980decdecd9374a2715d829d77b296b1b7cdc3d40b3ac563f562N.exe

Filesize
121KB

MD5
6f5dbeb027fb81402ab51b55b3885624

SHA1
ace002c721924649e18debc4493294c8f524fe51

SHA256
07c0195ee10ded0db44f10e7e03d7655647e029029ef9272d6943a66db5900fe

SHA512
89d4fc52aae055b2e7a78fa0e7d8b9a0517afad70835ccab47b069d57da9bea1ad0ee64b1b7e08c917b2654199a6d35e230a420901032f33b4b25802a28c7626

Download Submit
memory/2172-194-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2172-198-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2172-196-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2172-195-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2172-193-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2460-13-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2460-192-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2460-14-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2460-12-0x00000000742C1000-0x00000000742C2000-memory.dmp

Filesize
4KB

Download