neshta | a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b

General

Target

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Size

155KB
MD5

fd6c7748528222c2f49733440d4025ca
SHA1

5eb7ec50ea347daca1f4a04a247439c7bc87b2be
SHA256

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b
SHA512

e834eb0018fd8c24e045e7e24a5d8466387801426ce4985d6250e3cc6df90aaae0a2014905358e48e52c33041df1331204cd27fe4df3f9569b071dac2b45d9cd
SSDEEP

3072:sr85CpCyaTJ1moxsNAi+zId9OeZxGLSFZpp:k9layAizdLXFZD

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:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

pid process

1948 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

pid	process
1948	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

Loads dropped DLL 3 IoCs

Processes:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

pid	process
1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

Drops file in Windows directory 1 IoCs

Processes:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

description ioc process

File opened for modification C:\Windows\svchost.com a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

Modifies registry class 1 IoCs

Processes:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

pid process

1948 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

pid	process
1948	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

description	pid	process	target process
PID 1584 wrote to memory of 1948	1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
PID 1584 wrote to memory of 1948	1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
PID 1584 wrote to memory of 1948	1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
PID 1584 wrote to memory of 1948	1584	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe	a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe

C:\Users\Admin\AppData\Local\Temp\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
"C:\Users\Admin\AppData\Local\Temp\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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:1584

C:\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1948

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\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Filesize
114KB

MD5
746c04040c02537a84e9031d3aa3731f

SHA1
e66da24d1a6dd4cf6b4e39a04d46aac350899012

SHA256
a17de24f37f9a263b02d2fc487289f0d4f1588dc544e46ebc0f59ec9f62b95bf

SHA512
a7b0d46a06f450b24c17db7bc4851072e6572b851d43f8825ee1d72a5a56b436df4d206072e49457906ac32294d19d8e0188ffa2b71fda9f76a2e6d6baff7f89

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\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Filesize
114KB

MD5
746c04040c02537a84e9031d3aa3731f

SHA1
e66da24d1a6dd4cf6b4e39a04d46aac350899012

SHA256
a17de24f37f9a263b02d2fc487289f0d4f1588dc544e46ebc0f59ec9f62b95bf

SHA512
a7b0d46a06f450b24c17db7bc4851072e6572b851d43f8825ee1d72a5a56b436df4d206072e49457906ac32294d19d8e0188ffa2b71fda9f76a2e6d6baff7f89

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Filesize
114KB

MD5
746c04040c02537a84e9031d3aa3731f

SHA1
e66da24d1a6dd4cf6b4e39a04d46aac350899012

SHA256
a17de24f37f9a263b02d2fc487289f0d4f1588dc544e46ebc0f59ec9f62b95bf

SHA512
a7b0d46a06f450b24c17db7bc4851072e6572b851d43f8825ee1d72a5a56b436df4d206072e49457906ac32294d19d8e0188ffa2b71fda9f76a2e6d6baff7f89

Download Submit
memory/1584-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1948-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads