neshta | d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902

General

Target

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
Size

388KB
MD5

573ba3a6bd1ed5e08607edd87abf179c
SHA1

7c9f4fea91a14701a3e5cb2f851c3dff34fb5ff2
SHA256

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902
SHA512

98a634a88e9a27ff0807b93a5c38d57554ea71f7b66602e707cbc8bfb4d6af794895d072f10e55f5d51e401be07ab3c62fbd38eeda6b3e64c843e9e0f08a0f35

Score

10^/10

neshta sodinokibi persistence ransomware spyware stealer

Malware Config

Signatures

Detect Neshta Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3280-119-0x0000000004FB0000-0x0000000004FBC000-memory.dmp	family_neshta
behavioral2/memory/3280-120-0x0000000000400000-0x0000000004E49000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Sodinokibi/Revil sample 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe	family_sodinokobi
C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe	family_sodinokobi

Executes dropped EXE 1 IoCs

Processes:

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

pid process

948 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.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

pid	process
948	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

Drops file in Program Files directory 53 IoCs

Processes:

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

Drops file in Windows directory 1 IoCs

Processes:

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

description ioc process

File opened for modification C:\Windows\svchost.com d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1320 948 WerFault.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

pid	pid_target	process	target process
1320	948	WerFault.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

Modifies registry class 1 IoCs

Processes:

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1320 WerFault.exe
Token: SeBackupPrivilege 1320 WerFault.exe
Token: SeDebugPrivilege 1320 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1320	WerFault.exe
Token: SeBackupPrivilege	1320	WerFault.exe
Token: SeDebugPrivilege	1320	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

description	pid	process	target process
PID 3280 wrote to memory of 948	3280	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
PID 3280 wrote to memory of 948	3280	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
PID 3280 wrote to memory of 948	3280	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe	d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe

C:\Users\Admin\AppData\Local\Temp\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
"C:\Users\Admin\AppData\Local\Temp\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe"
1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3280

C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe"
2⤵
- Executes dropped EXE
PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 232
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1320

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
MD5
6bb36bf45c7b5f05ee94de0fa725ff28

SHA1
2cbe96f164b9440dc59792174a97bbf883bc1f86

SHA256
6587dc9d61cb40c3b10670301c2cb561aa134e8b26c603ff289b732c7f243147

SHA512
3ae131b122452a4de174bace23ba022a159cb6d18eda3a6aed64dd1f514d13b8612b135c04c5ce11342ed27b9eae2f4e8327536cc00673b4ab29548ec12143ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
MD5
6bb36bf45c7b5f05ee94de0fa725ff28

SHA1
2cbe96f164b9440dc59792174a97bbf883bc1f86

SHA256
6587dc9d61cb40c3b10670301c2cb561aa134e8b26c603ff289b732c7f243147

SHA512
3ae131b122452a4de174bace23ba022a159cb6d18eda3a6aed64dd1f514d13b8612b135c04c5ce11342ed27b9eae2f4e8327536cc00673b4ab29548ec12143ea

Download Submit
memory/3280-118-0x00000000050F0000-0x0000000005124000-memory.dmp

Filesize
208KB

Download
memory/3280-119-0x0000000004FB0000-0x0000000004FBC000-memory.dmp

Filesize
48KB

Download
memory/3280-120-0x0000000000400000-0x0000000004E49000-memory.dmp

Filesize
74.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads