neshta | b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895

General

Target

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
Size

92KB
MD5

496bbdef8d925ee6497ccb871e7a0440
SHA1

e09959b122f0720339fbf5f7d69efbe652676944
SHA256

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895
SHA512

e6577fff9a519ed05e2aa89b21781b390863b685d4ef9f5d5d6f39a657b79f6b55abf1068381418ae62b9d8d5898cc608d2f696585b4f6a66da4657b6559756f
SSDEEP

768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJb2T3LqE/40H5vJ6egs5UldaFlgwvkl4:JxqjQ+P04wsmJCzT3GevMyelifkRW

Score

10^/10

neshta persistence spyware

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.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:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

pid process

3784 b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

pid	process
3784	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

Drops file in Program Files directory 47 IoCs

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

Drops file in Windows directory 1 IoCs

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

description ioc process

File opened for modification C:\Windows\svchost.com b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.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	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

Modifies registry class 1 IoCs

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

pid process

3784 b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

pid	process
3784	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

description	pid	process	target process
PID 4692 wrote to memory of 3784	4692	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
PID 4692 wrote to memory of 3784	4692	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
PID 4692 wrote to memory of 3784	4692	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe	b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe

C:\Users\Admin\AppData\Local\Temp\b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
"C:\Users\Admin\AppData\Local\Temp\b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4692

C:\Users\Admin\AppData\Local\Temp\3582-490\b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3784

Network

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
Filesize
52KB

MD5
df4429057528a3316afb525555e25549

SHA1
2c5cb599bbe4ef9819ba8d13a5f45d9164b489e2

SHA256
11530ec91d9560cf1f58f88a0a09559717398641ff8a54ed2179e2d9689e234c

SHA512
19c2c79e604e0b222ce299315ea68d3f023002407091aa09a4142eed5789da25a4d695cbeed23d1475a0bbc7eb4a91a8638973cc01c9cf2ed9a68f882a7054cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\b7d807b6a067dc5deb5bb845709b987e33ce8bb0adfaf60ec54035dc7711b895.exe
Filesize
52KB

MD5
df4429057528a3316afb525555e25549

SHA1
2c5cb599bbe4ef9819ba8d13a5f45d9164b489e2

SHA256
11530ec91d9560cf1f58f88a0a09559717398641ff8a54ed2179e2d9689e234c

SHA512
19c2c79e604e0b222ce299315ea68d3f023002407091aa09a4142eed5789da25a4d695cbeed23d1475a0bbc7eb4a91a8638973cc01c9cf2ed9a68f882a7054cb

Download Submit
memory/3784-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads