neshta | a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6

General

Target

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
Size

471KB
MD5

cf3481040d52591b5a01f0b270b1db87
SHA1

56b739a55c2e51b78eda3582dbb5abbcc5d787b4
SHA256

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6
SHA512

bbd5fb83897f3bbaf6f4987ad2312884233037ea850fdc8592ecebe7bf1da35da9d6f3d1c4e5351790df95c38bad60b6b14c71ad010f5d6a8e1c508860ed7be0

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:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.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 2 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exea0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

pid	process
1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
3128	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

description	pid	process	target process
PID 1720 set thread context of 3128	1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

Drops file in Program Files directory 55 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOFB2B~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~3.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Temp\GUM18A1.tmp\GOFB2B~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

Drops file in Windows directory 1 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

description ioc process

File opened for modification C:\Windows\svchost.com a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.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	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

Modifies registry class 1 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

pid	process
3128	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
3128	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

pid	process
1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exea0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

description	pid	process	target process
PID 776 wrote to memory of 1720	776	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
PID 776 wrote to memory of 1720	776	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
PID 776 wrote to memory of 1720	776	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
PID 1720 wrote to memory of 3128	1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
PID 1720 wrote to memory of 3128	1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
PID 1720 wrote to memory of 3128	1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
PID 1720 wrote to memory of 3128	1720	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe	a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe

C:\Users\Admin\AppData\Local\Temp\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
"C:\Users\Admin\AppData\Local\Temp\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.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:776

C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3128

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
MD5
866d1aeb69daac5e6e4dda938edf8d26

SHA1
184f3ae0508d5004a9e3fe981cbc830092d41ed7

SHA256
a41ba93183d03c4cf6b138170fab1d15c306918bb4acd1c2cbc3ee53765e5564

SHA512
e488ee1b612c683c72c9ce7d33727d1f6daa6f1bdb599b9f77fd2cf6f0b7122d650a4347bfb836bf4b5e111c92057ecfb91fd517821c32cf7b1fc246ec8bfcee

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
MD5
866d1aeb69daac5e6e4dda938edf8d26

SHA1
184f3ae0508d5004a9e3fe981cbc830092d41ed7

SHA256
a41ba93183d03c4cf6b138170fab1d15c306918bb4acd1c2cbc3ee53765e5564

SHA512
e488ee1b612c683c72c9ce7d33727d1f6daa6f1bdb599b9f77fd2cf6f0b7122d650a4347bfb836bf4b5e111c92057ecfb91fd517821c32cf7b1fc246ec8bfcee

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6.exe
MD5
866d1aeb69daac5e6e4dda938edf8d26

SHA1
184f3ae0508d5004a9e3fe981cbc830092d41ed7

SHA256
a41ba93183d03c4cf6b138170fab1d15c306918bb4acd1c2cbc3ee53765e5564

SHA512
e488ee1b612c683c72c9ce7d33727d1f6daa6f1bdb599b9f77fd2cf6f0b7122d650a4347bfb836bf4b5e111c92057ecfb91fd517821c32cf7b1fc246ec8bfcee

Download Submit
memory/1720-114-0x0000000000000000-mapping.dmp

Download
memory/1720-119-0x0000000001480000-0x00000000015CA000-memory.dmp

Filesize
1.3MB

Download
memory/3128-117-0x000000000051D0B0-mapping.dmp

Download
memory/3128-120-0x0000000000C30000-0x0000000000F50000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads