neshta | b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057

General

Target

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
Size

696KB
MD5

eea0bfc956030c707404fe5b4bc3e2bb
SHA1

b4d48794d49a8624f580a1ba8a89dee415d2157f
SHA256

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057
SHA512

4b6d9a79c8605b89c4073bd00c2ec7f46b63caf29c77c01a2f67f9847528e4d4af1163cddf356f74a2bf7f813cf990b745f4be4f5e7e0948e5e95b5e71a21b55

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:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.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:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

pid process

112 b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

pid	process
112	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Loads dropped DLL 3 IoCs

Processes:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

pid	process
2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.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:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Drops file in Windows directory 1 IoCs

Processes:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

description ioc process

File opened for modification C:\Windows\svchost.com b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.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	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Modifies registry class 1 IoCs

Processes:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

description	pid	process	target process
PID 2024 wrote to memory of 112	2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
PID 2024 wrote to memory of 112	2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
PID 2024 wrote to memory of 112	2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
PID 2024 wrote to memory of 112	2024	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe	b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

C:\Users\Admin\AppData\Local\Temp\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
"C:\Users\Admin\AppData\Local\Temp\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.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:2024
- C:\Users\Admin\AppData\Local\Temp\3582-490\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe"
  2⤵
  - Executes dropped EXE
  PID:112

Network

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Filesize
656KB

MD5
c2bf765cb6d97176eb9708d8153b2057

SHA1
773706030e3133ca84c81b578f9d1b0eae138bb5

SHA256
75eb6d27b3977d3149f1e61635552dd41145c67a0b38e491ffe66f757e6cf5af

SHA512
2b1cf35e76addd894e73a1dff26f3d9b2c6f53cd1b3489d4007467b431800af1b52fb4d29e545fff7fef54e12f411823d1fa55cb701c31f829fe389c93521214

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\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Filesize
656KB

MD5
c2bf765cb6d97176eb9708d8153b2057

SHA1
773706030e3133ca84c81b578f9d1b0eae138bb5

SHA256
75eb6d27b3977d3149f1e61635552dd41145c67a0b38e491ffe66f757e6cf5af

SHA512
2b1cf35e76addd894e73a1dff26f3d9b2c6f53cd1b3489d4007467b431800af1b52fb4d29e545fff7fef54e12f411823d1fa55cb701c31f829fe389c93521214

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\b7fc6573a8b994291745ef6319829349137b44ee5bea54036acf1ca0b1776057.exe

Filesize
656KB

MD5
c2bf765cb6d97176eb9708d8153b2057

SHA1
773706030e3133ca84c81b578f9d1b0eae138bb5

SHA256
75eb6d27b3977d3149f1e61635552dd41145c67a0b38e491ffe66f757e6cf5af

SHA512
2b1cf35e76addd894e73a1dff26f3d9b2c6f53cd1b3489d4007467b431800af1b52fb4d29e545fff7fef54e12f411823d1fa55cb701c31f829fe389c93521214

Download Submit
memory/112-57-0x0000000000000000-mapping.dmp

Download
memory/2024-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads