neshta | 6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d

General

Target

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
Size

374KB
MD5

3b447099ca280dabd22d36f84ebfd3bb
SHA1

49fd831a738b21ee0a1b3b62cd15801abe8c32d5
SHA256

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d
SHA512

e5868ab37bf39245a8bf8cc0db65276c4f11f8183db1451ff08766735cd8bdfbf4977001e376b7f2cad7de05ecb2706baa819c7d8f5fdf1bbd4ec76c824857ac

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:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.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 2 IoCs

Processes:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

pid process

668 6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
1416

pid	process
668	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
1416

Loads dropped DLL 2 IoCs

Processes:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

pid	process
1612	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
1612	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.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:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

Drops file in Windows directory 1 IoCs

Processes:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

description ioc process

File opened for modification C:\Windows\svchost.com 6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.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	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

Modifies registry class 1 IoCs

Processes:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

description	pid	process	target process
PID 1612 wrote to memory of 668	1612	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
PID 1612 wrote to memory of 668	1612	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
PID 1612 wrote to memory of 668	1612	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
PID 1612 wrote to memory of 668	1612	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe	6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe

C:\Users\Admin\AppData\Local\Temp\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
"C:\Users\Admin\AppData\Local\Temp\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.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:1612

C:\Users\Admin\AppData\Local\Temp\3582-490\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe"
2⤵
- Executes dropped EXE
PID:668

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
MD5
a92669ec8852230a10256ac23bbf4489

SHA1
4bed038c66e7fdbbfb0365669923a73fbc9bb8f4

SHA256
16f413862efda3aba631d8a7ae2bfff6d84acd9f454a7adaa518c7a8a6f375a5

SHA512
86b2795a428799b1024c84cdb76eda787ade15d6895113a6e2c8db1635574fc48d5dbbe17b127f8bcc1ea092c19d9e215cefc8985c18a0fb0910e4548eb544ed

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
MD5
a92669ec8852230a10256ac23bbf4489

SHA1
4bed038c66e7fdbbfb0365669923a73fbc9bb8f4

SHA256
16f413862efda3aba631d8a7ae2bfff6d84acd9f454a7adaa518c7a8a6f375a5

SHA512
86b2795a428799b1024c84cdb76eda787ade15d6895113a6e2c8db1635574fc48d5dbbe17b127f8bcc1ea092c19d9e215cefc8985c18a0fb0910e4548eb544ed

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\6a511d4178d6d2f98f8af34311d0e15dc8dc1c4b643e6943f056da6ce242e70d.exe
MD5
a92669ec8852230a10256ac23bbf4489

SHA1
4bed038c66e7fdbbfb0365669923a73fbc9bb8f4

SHA256
16f413862efda3aba631d8a7ae2bfff6d84acd9f454a7adaa518c7a8a6f375a5

SHA512
86b2795a428799b1024c84cdb76eda787ade15d6895113a6e2c8db1635574fc48d5dbbe17b127f8bcc1ea092c19d9e215cefc8985c18a0fb0910e4548eb544ed

Download Submit
memory/668-58-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

Download
memory/1612-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads