neshta | eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa

General

Target

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
Size

290KB
MD5

4000039f72ffe954a3273c130c136456
SHA1

35a2d82353abc5b1873b4773997889562754a588
SHA256

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa
SHA512

baa612691e9fcca434401c8f1c72cc198183108bb359e0d021548df837ba6c7f22c14e02397e2a6c2594a22f048dc0143cda0419b63e49c0a77e6ddfc387dd5e
SSDEEP

3072:sr85CPCrvhbRcaC1U5Nf3wRqQxVNf3wRqQxVNf3wRqQxVNf3wRqQxVNf3wRqQxa:k9aTsT6PehPehPehPehPe4

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:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.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:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid process

1668 eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid	process
1668	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

Loads dropped DLL 3 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid	process
1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.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

Drops file in Program Files directory 64 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

Drops file in Windows directory 1 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

description ioc process

File opened for modification C:\Windows\svchost.com eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.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	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

Modifies registry class 1 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid process

1668 eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid process

1668 eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid	process
1668	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

pid	process
1668	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

description	pid	process	target process
PID 1912 wrote to memory of 1668	1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
PID 1912 wrote to memory of 1668	1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
PID 1912 wrote to memory of 1668	1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
PID 1912 wrote to memory of 1668	1912	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe	eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe

C:\Users\Admin\AppData\Local\Temp\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
"C:\Users\Admin\AppData\Local\Temp\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.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:1912

C:\Users\Admin\AppData\Local\Temp\3582-490\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe"
2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1668

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
Filesize
250KB

MD5
aeb82908deafa3a1bc4974bc6d7df6ec

SHA1
6e3f2c6c4bc7c7ccb6fd20e07eb08c26c7036620

SHA256
3f1637985ef2f7ac6319c24ef50bb830f5377a514f12aa225414dedd07b53270

SHA512
edc41b6c118c93baaf2d79f915e8e504e808bf8d9fecd3a8925edae4919078b9068229150aba1704476398a86fe4e6a3d4c4c559c0ba55caaeeda387ce1fdf72

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\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
Filesize
250KB

MD5
aeb82908deafa3a1bc4974bc6d7df6ec

SHA1
6e3f2c6c4bc7c7ccb6fd20e07eb08c26c7036620

SHA256
3f1637985ef2f7ac6319c24ef50bb830f5377a514f12aa225414dedd07b53270

SHA512
edc41b6c118c93baaf2d79f915e8e504e808bf8d9fecd3a8925edae4919078b9068229150aba1704476398a86fe4e6a3d4c4c559c0ba55caaeeda387ce1fdf72

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\eca75c6b06644464b0d337f88e3cdc59fe01ac59105a450c971082b0904aa7fa.exe
Filesize
250KB

MD5
aeb82908deafa3a1bc4974bc6d7df6ec

SHA1
6e3f2c6c4bc7c7ccb6fd20e07eb08c26c7036620

SHA256
3f1637985ef2f7ac6319c24ef50bb830f5377a514f12aa225414dedd07b53270

SHA512
edc41b6c118c93baaf2d79f915e8e504e808bf8d9fecd3a8925edae4919078b9068229150aba1704476398a86fe4e6a3d4c4c559c0ba55caaeeda387ce1fdf72

Download Submit
memory/1668-57-0x0000000000000000-mapping.dmp

Download
memory/1912-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads