neshta | b9806db6959eaf756dd803b51495ab2d9b2ef4aa0b7a902b268d07ab7af15748

General

Target

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
Size

9.1MB
MD5

71d1b7ce025e5d50d245d777cf47b2ea
SHA1

41ff2c2f863df5e52c8ab28705cf1df1f633f15c
SHA256

b9806db6959eaf756dd803b51495ab2d9b2ef4aa0b7a902b268d07ab7af15748
SHA512

c2e065cb471365981b043b19aabc79a8572a39c14edcb7da8cc9a6afb9cb18a4620dcf7ff41a223a575aaf4a8800196255a4398fea4dff98fa8f315b4ea675f1
SSDEEP

196608:SAiDgpcQXledaHtC5/hABhZAbhKhnD7vyVGLi+Y3nZ/yy:fpcQXiNhChZAbhK2yipp

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

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:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

pid process

1088 B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
Loads dropped DLL 2 IoCs

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

pid process

952 B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
952 B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.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
T1081

pid	process
1088	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

pid	process
952	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
952	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

Drops file in Program Files directory 64 IoCs

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

Drops file in Windows directory 1 IoCs

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

description ioc process

File opened for modification C:\Windows\svchost.com B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

Modifies registry class 1 IoCs

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

pid process

1088 B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
1088 B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

pid	process
1088	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
1088	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

description	pid	process	target process
PID 952 wrote to memory of 1088	952	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
PID 952 wrote to memory of 1088	952	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
PID 952 wrote to memory of 1088	952	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
PID 952 wrote to memory of 1088	952	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe	B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe

C:\Users\Admin\AppData\Local\Temp\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
"C:\Users\Admin\AppData\Local\Temp\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:952

C:\Users\Admin\AppData\Local\Temp\3582-490\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe"
2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1088

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
Filesize
9.1MB

MD5
9068a5a384c8acb0d0c1bab38255c649

SHA1
1c5b3fd96add72a8d2add834268cddb98e7e70be

SHA256
d14d615e906c4ef4f9e2baddea5696913485b6828eea2780eed4fb1f0f537f4a

SHA512
457c63ae42d8e34647294156bd06a98b2ad6c2f8bdfbedec73b7959408a9376a4bf487cb4b43b932f92f93c5e7989dab147082e62e8df660b3486e57adab3834

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
Filesize
9.1MB

MD5
9068a5a384c8acb0d0c1bab38255c649

SHA1
1c5b3fd96add72a8d2add834268cddb98e7e70be

SHA256
d14d615e906c4ef4f9e2baddea5696913485b6828eea2780eed4fb1f0f537f4a

SHA512
457c63ae42d8e34647294156bd06a98b2ad6c2f8bdfbedec73b7959408a9376a4bf487cb4b43b932f92f93c5e7989dab147082e62e8df660b3486e57adab3834

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\B9806DB6959EAF756DD803B51495AB2D9B2EF4AA0B7A9.exe
Filesize
9.1MB

MD5
9068a5a384c8acb0d0c1bab38255c649

SHA1
1c5b3fd96add72a8d2add834268cddb98e7e70be

SHA256
d14d615e906c4ef4f9e2baddea5696913485b6828eea2780eed4fb1f0f537f4a

SHA512
457c63ae42d8e34647294156bd06a98b2ad6c2f8bdfbedec73b7959408a9376a4bf487cb4b43b932f92f93c5e7989dab147082e62e8df660b3486e57adab3834

Download Submit
memory/952-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1088-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads