neshta | f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41

General

Target

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
Size

124KB
MD5

4441f7f5bdfc3d101b8943aa2abd631c
SHA1

6b41772f69347ae6bff331c8430cfbac366ea6e7
SHA256

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41
SHA512

6f20667419fcee4f1daf1412b36bbc3e6a18d286f4b309074abbe2d31433cae1e1d15ee20d5eb40922fcb39c8055e039711139e0b904237f2ceab1b53e28e9fc
SSDEEP

1536:JxqjQ+P04wsmJCjHvnlncxqwQZ6ifJuHvAVxlncxqwQZ6ifJuHvAVc:sr85CjPeOBuPvOBuPB

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:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.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:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

pid process

1272 f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

pid	process
1272	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

Loads dropped DLL 3 IoCs

Processes:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

pid	process
2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.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:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

Drops file in Windows directory 1 IoCs

Processes:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

description ioc process

File opened for modification C:\Windows\svchost.com f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.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	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

Modifies registry class 1 IoCs

Processes:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

description	pid	process	target process
PID 2020 wrote to memory of 1272	2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
PID 2020 wrote to memory of 1272	2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
PID 2020 wrote to memory of 1272	2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
PID 2020 wrote to memory of 1272	2020	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe	f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe

C:\Users\Admin\AppData\Local\Temp\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
"C:\Users\Admin\AppData\Local\Temp\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.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:2020

C:\Users\Admin\AppData\Local\Temp\3582-490\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe"
2⤵
- Executes dropped EXE
PID:1272

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\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
Filesize
83KB

MD5
abb689d4439f35e8851ed7ac8d26201d

SHA1
fa75f9a16f185f8588e239172558c4c0d73145e2

SHA256
13805cbbccd239d832b73d745aaed2f431508afe64689f1ab147cd61f9882967

SHA512
514d383719c81b5f5112000a81ec2aad66353d6a866c497213235e7d9ec355de725d830246d262f92ec8d6e57c76e6df6da6a8109ecc3bb649530352ef55c466

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\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
Filesize
83KB

MD5
abb689d4439f35e8851ed7ac8d26201d

SHA1
fa75f9a16f185f8588e239172558c4c0d73145e2

SHA256
13805cbbccd239d832b73d745aaed2f431508afe64689f1ab147cd61f9882967

SHA512
514d383719c81b5f5112000a81ec2aad66353d6a866c497213235e7d9ec355de725d830246d262f92ec8d6e57c76e6df6da6a8109ecc3bb649530352ef55c466

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41.exe
Filesize
83KB

MD5
abb689d4439f35e8851ed7ac8d26201d

SHA1
fa75f9a16f185f8588e239172558c4c0d73145e2

SHA256
13805cbbccd239d832b73d745aaed2f431508afe64689f1ab147cd61f9882967

SHA512
514d383719c81b5f5112000a81ec2aad66353d6a866c497213235e7d9ec355de725d830246d262f92ec8d6e57c76e6df6da6a8109ecc3bb649530352ef55c466

Download Submit
memory/1272-57-0x0000000000000000-mapping.dmp

Download
memory/2020-54-0x0000000074FD1000-0x0000000074FD3000-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