neshta | 8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce

General

Target

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
Size

1.7MB
MD5

2e7ad1a8d1d3df7dbb68e8c7c7eab7ba
SHA1

1915d69b254f80694aa6323e04c2477355a661ed
SHA256

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce
SHA512

19a8fd0d6e87dc3d8f867b3c9bbf490a0771c6e68620c2a5885d368a817a8d705f32ca5e002e4b51fb03f2bf05bd5419bcb4f4ef6af5dfa5bbc04652f091b093
SSDEEP

12288:KEkIQuPHnIPq/u64piHaujhGgt+JlR355uAfD1umpJpMDAfQv3hSWfFruVFMc0DN:QIQuPoB6HHaujs0+DJH5fbWfJu5f4

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:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.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:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

pid process

1900 8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

pid	process
1900	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

Loads dropped DLL 3 IoCs

Processes:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

pid	process
592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.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:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

Drops file in Windows directory 1 IoCs

Processes:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

description ioc process

File opened for modification C:\Windows\svchost.com 8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.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	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

Modifies registry class 1 IoCs

Processes:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

description	pid	process	target process
PID 592 wrote to memory of 1900	592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
PID 592 wrote to memory of 1900	592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
PID 592 wrote to memory of 1900	592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
PID 592 wrote to memory of 1900	592	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe	8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe

C:\Users\Admin\AppData\Local\Temp\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
"C:\Users\Admin\AppData\Local\Temp\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.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:592

C:\Users\Admin\AppData\Local\Temp\3582-490\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe"
2⤵
- Executes dropped EXE
PID:1900

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\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
Filesize
1.7MB

MD5
407597446e2b9bdbd5e17ba8037e1d8d

SHA1
2a2a0c658bd03483c09ea6f1698f6077c5c5bd13

SHA256
a6aa6df2df9c8309c35ccd1dcb4ec0d7b8046a4b4f978a0ea1809cccc3d35262

SHA512
74f38b10add47e51e1680e4de51f8d21f6bba5a0d0661cee774bde22aa858ae0281651306b801d58801f7bfa8594d9e8cf3e8277886de73e282788ed4f1ed192

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\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
Filesize
1.7MB

MD5
407597446e2b9bdbd5e17ba8037e1d8d

SHA1
2a2a0c658bd03483c09ea6f1698f6077c5c5bd13

SHA256
a6aa6df2df9c8309c35ccd1dcb4ec0d7b8046a4b4f978a0ea1809cccc3d35262

SHA512
74f38b10add47e51e1680e4de51f8d21f6bba5a0d0661cee774bde22aa858ae0281651306b801d58801f7bfa8594d9e8cf3e8277886de73e282788ed4f1ed192

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\8049bb1b2f3769e7bfbedb7eedebfd1e21a637156c0be17cd381ee13b12744ce.exe
Filesize
1.7MB

MD5
407597446e2b9bdbd5e17ba8037e1d8d

SHA1
2a2a0c658bd03483c09ea6f1698f6077c5c5bd13

SHA256
a6aa6df2df9c8309c35ccd1dcb4ec0d7b8046a4b4f978a0ea1809cccc3d35262

SHA512
74f38b10add47e51e1680e4de51f8d21f6bba5a0d0661cee774bde22aa858ae0281651306b801d58801f7bfa8594d9e8cf3e8277886de73e282788ed4f1ed192

Download Submit
memory/592-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1900-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads