neshta | 2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35

General

Target

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
Size

410KB
MD5

0a207b0099aa0532b2231878a209ad14
SHA1

e69893a5c667eb2645805f8aabd2443ef459c8fd
SHA256

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35
SHA512

6f6daf2a96b7dabb09bab0d9bdba7557e39ad47ff2bc5c15fc054925f6c376e446d6cd9fda2e1e6665bdfaa6de0038bf22a91fa46fb56c6a7107c7ae70c460ff

Score

10^/10

neshta persistence spyware

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.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:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

pid process

988 2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

pid	process
988	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

Loads dropped DLL 2 IoCs

Processes:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

pid	process
876	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
876	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

Drops file in Program Files directory 64 IoCs

Processes:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

Drops file in Windows directory 1 IoCs

Processes:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

description ioc process

File opened for modification C:\Windows\svchost.com 2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.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	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

Modifies registry class 1 IoCs

Processes:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

description	pid	process	target process
PID 876 wrote to memory of 988	876	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
PID 876 wrote to memory of 988	876	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
PID 876 wrote to memory of 988	876	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
PID 876 wrote to memory of 988	876	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe	2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe

C:\Users\Admin\AppData\Local\Temp\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
"C:\Users\Admin\AppData\Local\Temp\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.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:876

C:\Users\Admin\AppData\Local\Temp\3582-490\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe"
2⤵
- Executes dropped EXE
PID:988

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
Filesize
369KB

MD5
9a8d7532eb5a5c9f6683297b96fd9166

SHA1
d0ec5e98c78d5b36e2665d58f1915279ac74426f

SHA256
ef3ab3e30bad56f8b6b2a1fbbabc0497e371881659c8ffc94c7ec9b815c71401

SHA512
6393b1ae12e3b8e8c262cf81552f840d88ff8993c79e6ca1e096674856cb9ac6e219788c42d9e95691f3dbb3016eb560fdd81bcb1bff7a00e6ef949223eeec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
Filesize
369KB

MD5
9a8d7532eb5a5c9f6683297b96fd9166

SHA1
d0ec5e98c78d5b36e2665d58f1915279ac74426f

SHA256
ef3ab3e30bad56f8b6b2a1fbbabc0497e371881659c8ffc94c7ec9b815c71401

SHA512
6393b1ae12e3b8e8c262cf81552f840d88ff8993c79e6ca1e096674856cb9ac6e219788c42d9e95691f3dbb3016eb560fdd81bcb1bff7a00e6ef949223eeec82

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\2dea2f63062205763ad2ca0f1eb27f5a6b336d70b809d56a2d4c6bb7bb9abf35.exe
Filesize
369KB

MD5
9a8d7532eb5a5c9f6683297b96fd9166

SHA1
d0ec5e98c78d5b36e2665d58f1915279ac74426f

SHA256
ef3ab3e30bad56f8b6b2a1fbbabc0497e371881659c8ffc94c7ec9b815c71401

SHA512
6393b1ae12e3b8e8c262cf81552f840d88ff8993c79e6ca1e096674856cb9ac6e219788c42d9e95691f3dbb3016eb560fdd81bcb1bff7a00e6ef949223eeec82

Download Submit
memory/876-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/988-56-0x0000000000000000-mapping.dmp

Download
memory/988-59-0x0000000000F40000-0x0000000000FA2000-memory.dmp

Filesize
392KB

Download
memory/988-62-0x0000000004C05000-0x0000000004C16000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads