neshta | 756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa

General

Target

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
Size

1.5MB
MD5

bac41ffb03bee5127674cd89c64cd8ce
SHA1

d20e01540d8c9c2680139fe4994e30a4a2f00869
SHA256

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa
SHA512

1406bc016bef8a934ee176389b8cd1ffa8a90a475bd0695549b3c2cfbd29451676cf370f21215b6d09c720bf9410edb46f9f3ca60a49c6de3a18a75a3eb33619

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:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.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:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

pid process

1904 756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

pid	process
1904	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

Loads dropped DLL 3 IoCs

Processes:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

pid	process
1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.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:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

Drops file in Windows directory 1 IoCs

Processes:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

description ioc process

File opened for modification C:\Windows\svchost.com 756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.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	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

Modifies registry class 1 IoCs

Processes:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

pid process

1904 756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

pid	process
1904	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

description	pid	process	target process
PID 1964 wrote to memory of 1904	1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
PID 1964 wrote to memory of 1904	1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
PID 1964 wrote to memory of 1904	1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
PID 1964 wrote to memory of 1904	1964	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe	756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe

C:\Users\Admin\AppData\Local\Temp\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
"C:\Users\Admin\AppData\Local\Temp\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.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:1964

C:\Users\Admin\AppData\Local\Temp\3582-490\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1904

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
Filesize
1.4MB

MD5
d942ea5bf8a25ab90e32faa9cab14a72

SHA1
d045aea5349ac613b42ad4ee8b49eb7ffd58698a

SHA256
db3f74336fd0a88ce7381592369f9de4d4c8a00542d9eb094b8ce246b6c22866

SHA512
3862380b7ae9c36de2c73e83d2ce94f704252b5b2eed6a415811d8b3ab7b1d18ea959cf0234f1a94def4d99ff388621a42170d89b273272e9ca0fe8cce4df53c

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\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
Filesize
1.4MB

MD5
d942ea5bf8a25ab90e32faa9cab14a72

SHA1
d045aea5349ac613b42ad4ee8b49eb7ffd58698a

SHA256
db3f74336fd0a88ce7381592369f9de4d4c8a00542d9eb094b8ce246b6c22866

SHA512
3862380b7ae9c36de2c73e83d2ce94f704252b5b2eed6a415811d8b3ab7b1d18ea959cf0234f1a94def4d99ff388621a42170d89b273272e9ca0fe8cce4df53c

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\756c6663467031659800483bb3c50c992f79e0fd9b422acdd4b878b6bf9ddafa.exe
Filesize
1.4MB

MD5
d942ea5bf8a25ab90e32faa9cab14a72

SHA1
d045aea5349ac613b42ad4ee8b49eb7ffd58698a

SHA256
db3f74336fd0a88ce7381592369f9de4d4c8a00542d9eb094b8ce246b6c22866

SHA512
3862380b7ae9c36de2c73e83d2ce94f704252b5b2eed6a415811d8b3ab7b1d18ea959cf0234f1a94def4d99ff388621a42170d89b273272e9ca0fe8cce4df53c

Download Submit
memory/1904-57-0x0000000000000000-mapping.dmp

Download
memory/1964-54-0x0000000075401000-0x0000000075403000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads