neshta | 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33

General

Target

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
Size

148KB
MD5

7938a4dc5cd0dae3a8ebb827de356988
SHA1

ecb0c1c2c6615cbf2cd513cc64e0a4d7dce12452
SHA256

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33
SHA512

7eb3b8ca90cf64b0197ba2206bf67059e425a6bc32d1cc8e6ed41404739acd1538e60e8b1ce1d456a7fb6a9aa246e817ea9fc7d9583166cfe5016714f199c046

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:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.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:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

pid process

524 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

pid	process
524	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

Loads dropped DLL 3 IoCs

Processes:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

pid	process
1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.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:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

Drops file in Windows directory 1 IoCs

Processes:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

description ioc process

File opened for modification C:\Windows\svchost.com 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.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	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

Modifies registry class 1 IoCs

Processes:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

pid process

524 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

pid	process
524	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

description	pid	process	target process
PID 1520 wrote to memory of 524	1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
PID 1520 wrote to memory of 524	1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
PID 1520 wrote to memory of 524	1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
PID 1520 wrote to memory of 524	1520	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe	31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe

C:\Users\Admin\AppData\Local\Temp\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
"C:\Users\Admin\AppData\Local\Temp\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.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:1520

C:\Users\Admin\AppData\Local\Temp\3582-490\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:524

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\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
MD5
45bbd9a989b3104eb0f9d2619095a467

SHA1
f20579922307e7e60d49c806375d049dc3dafd38

SHA256
c7ffadffd591a65aab4a87f8077db5f7da18990308dd78644de062b1bd3f9460

SHA512
75cd74243d9bb6420b7c0293ac719c1490d25ccc9cd80726ac0f6c09c9d3279108d94cfb56445266494cb09cd19b4ec8962dc9104705e84ff9920908763c1c82

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\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
MD5
45bbd9a989b3104eb0f9d2619095a467

SHA1
f20579922307e7e60d49c806375d049dc3dafd38

SHA256
c7ffadffd591a65aab4a87f8077db5f7da18990308dd78644de062b1bd3f9460

SHA512
75cd74243d9bb6420b7c0293ac719c1490d25ccc9cd80726ac0f6c09c9d3279108d94cfb56445266494cb09cd19b4ec8962dc9104705e84ff9920908763c1c82

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
MD5
45bbd9a989b3104eb0f9d2619095a467

SHA1
f20579922307e7e60d49c806375d049dc3dafd38

SHA256
c7ffadffd591a65aab4a87f8077db5f7da18990308dd78644de062b1bd3f9460

SHA512
75cd74243d9bb6420b7c0293ac719c1490d25ccc9cd80726ac0f6c09c9d3279108d94cfb56445266494cb09cd19b4ec8962dc9104705e84ff9920908763c1c82

Download Submit
memory/1520-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads