neshta | d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11

General

Target

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
Size

1.8MB
MD5

1c7859cfe4b4787eb93bc72f0504251c
SHA1

751c2f05ac454fbee88bd8a735768875890e7c14
SHA256

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11
SHA512

d7772bc31abbf4f7c5c055a0ac64c4374b5ddaee81c78657e323dd2a24a7c541da226adb91458bc7241f534a31cf0bfe77950ad562fbd45a192f0751bc5bea7c

Score

10^/10

neshta evasion persistence spyware stealer

Malware Config

Signatures

Detect Neshta Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/836-55-0x0000000000400000-0x0000000000779000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Wine	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.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 NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

pid process

836 d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

pid	process
836	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

Drops file in Program Files directory 64 IoCs

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

Drops file in Windows directory 1 IoCs

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

description ioc process

File opened for modification C:\Windows\svchost.com d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.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	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

Modifies registry class 1 IoCs

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

pid process

836 d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

pid	process
836	d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe

C:\Users\Admin\AppData\Local\Temp\d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe
"C:\Users\Admin\AppData\Local\Temp\d61d30af558b7db5ed1aaf5716a5756a14b63a2d42d941add259199d99f72b11.exe"
1⤵
- Modifies system executable filetype association
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:836

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/836-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/836-56-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/836-55-0x0000000000400000-0x0000000000779000-memory.dmp

Filesize
3.5MB

Download
memory/836-57-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/836-59-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/836-58-0x0000000002230000-0x0000000002232000-memory.dmp

Filesize
8KB

Download
memory/836-60-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/836-61-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/836-62-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/836-65-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/836-64-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/836-63-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/836-66-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/836-67-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads