neshta | 3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819

General

Target

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
Size

161KB
MD5

01a4c5345cb0e7103cd590236ab8f189
SHA1

6788a3d23362909fbcbee05da1c8c5fdb949db2f
SHA256

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819
SHA512

fc73aa703be0cfd3ece5e97dbe9e64eb602254114d5d19e8cf696778e5955a90590b9049c612ad9f6d10f0268014b16054c945ceb1a554ddb15cae9333ad5532

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:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.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:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

pid process

1052 3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

pid	process
1052	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

Loads dropped DLL 3 IoCs

Processes:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

pid	process
1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.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:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

Drops file in Windows directory 1 IoCs

Processes:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

description ioc process

File opened for modification C:\Windows\svchost.com 3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.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	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

Modifies registry class 1 IoCs

Processes:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

pid process

1052 3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

pid	process
1052	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

description	pid	process	target process
PID 1580 wrote to memory of 1052	1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
PID 1580 wrote to memory of 1052	1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
PID 1580 wrote to memory of 1052	1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
PID 1580 wrote to memory of 1052	1580	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe	3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe

C:\Users\Admin\AppData\Local\Temp\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
"C:\Users\Admin\AppData\Local\Temp\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.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:1580

C:\Users\Admin\AppData\Local\Temp\3582-490\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1052

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\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
MD5
a59e2bd173fc92df4276c6a672e43c86

SHA1
fbd90c045d36b3853c63a9eac5c6a009cf83a33b

SHA256
2630cbba27fa751b97299ca9e7cfda3e842688b23d78d0f08e622a15060e6f0d

SHA512
69d88ba99ca6cac0b4c8100b45dd6cc177acbff8b4f4c104e57f567c940c6461b26e7807afea7dc0e40dc9fc64c94fd5a3e1cce9afda4439fd1b1f319f8d4238

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\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
MD5
a59e2bd173fc92df4276c6a672e43c86

SHA1
fbd90c045d36b3853c63a9eac5c6a009cf83a33b

SHA256
2630cbba27fa751b97299ca9e7cfda3e842688b23d78d0f08e622a15060e6f0d

SHA512
69d88ba99ca6cac0b4c8100b45dd6cc177acbff8b4f4c104e57f567c940c6461b26e7807afea7dc0e40dc9fc64c94fd5a3e1cce9afda4439fd1b1f319f8d4238

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\3243a155d015906d59fdc180be84355f36c7d5316cfa20dd23a5725c412f6819.exe
MD5
a59e2bd173fc92df4276c6a672e43c86

SHA1
fbd90c045d36b3853c63a9eac5c6a009cf83a33b

SHA256
2630cbba27fa751b97299ca9e7cfda3e842688b23d78d0f08e622a15060e6f0d

SHA512
69d88ba99ca6cac0b4c8100b45dd6cc177acbff8b4f4c104e57f567c940c6461b26e7807afea7dc0e40dc9fc64c94fd5a3e1cce9afda4439fd1b1f319f8d4238

Download Submit
memory/1580-53-0x00000000754B1000-0x00000000754B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads