neshta | 20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107

General

Target

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
Size

389KB
MD5

530f03121f88fd864114d023e90c4ce5
SHA1

79492aabb325b2b3d5208512ba332bed0b7ca90c
SHA256

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107
SHA512

70b657e5b998cd599e1213f348963cd1fc93799d8d58c2feac313f32ff2195508fd186ed54e46e9d4da94ec01ec8181f0a6c10b6761c5c766b7a1e02eca8e90b

Score

10^/10

neshta sodinokibi persistence ransomware spyware stealer

Malware Config

Signatures

Detect Neshta Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3264-117-0x0000000000400000-0x0000000004E4A000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.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\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe	family_sodinokobi
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe	family_sodinokobi

Executes dropped EXE 1 IoCs

Processes:

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

pid process

2792 20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.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
2792	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

Drops file in Program Files directory 53 IoCs

Processes:

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

Drops file in Windows directory 1 IoCs

Processes:

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

description ioc process

File opened for modification C:\Windows\svchost.com 20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.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

8 2792 WerFault.exe 20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

pid	pid_target	process	target process
8	2792	WerFault.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

Modifies registry class 1 IoCs

Processes:

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 8 WerFault.exe
Token: SeBackupPrivilege 8 WerFault.exe
Token: SeDebugPrivilege 8 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	8	WerFault.exe
Token: SeBackupPrivilege	8	WerFault.exe
Token: SeDebugPrivilege	8	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

description	pid	process	target process
PID 3264 wrote to memory of 2792	3264	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
PID 3264 wrote to memory of 2792	3264	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
PID 3264 wrote to memory of 2792	3264	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe	20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe

C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
"C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.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:3264

C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe"
2⤵
- Executes dropped EXE
PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 232
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:8

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\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
MD5
ee84137aba00d83edb3a811743953c00

SHA1
5480532191df0da02ca2d1ca6ff01745a2817c4f

SHA256
900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277

SHA512
4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
MD5
ee84137aba00d83edb3a811743953c00

SHA1
5480532191df0da02ca2d1ca6ff01745a2817c4f

SHA256
900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277

SHA512
4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613

Download Submit
memory/3264-116-0x0000000004E50000-0x0000000004EFE000-memory.dmp

Filesize
696KB

Download
memory/3264-117-0x0000000000400000-0x0000000004E4A000-memory.dmp

Filesize
74.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads