neshta | de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750

General

Target

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
Size

216KB
MD5

420c4e6b549b86a760eba256381ab6cd
SHA1

7dcf7faa4bbf6ffa808f7d83b70748732798047c
SHA256

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750
SHA512

8659b2ea4cd368a1d311ac526c6149f0eae357b19b2d7b3e3de8777af33187e523fcbe8f4a741fda56c27fe52f9d7186aae7323c5e4a68a09655a54281b2dc39
SSDEEP

3072:Rr8WDrC1lTgobhoeCc+4+QT9xLO85qYI+pwDm892mOQwGHB46LBX:tu1lkobhZCyzLOzYI+g9tB46LBX

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:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.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:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

pid process

1340 de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

pid	process
1340	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

Loads dropped DLL 2 IoCs

Processes:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

pid	process
1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.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

Drops file in Program Files directory 64 IoCs

Processes:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

Drops file in Windows directory 1 IoCs

Processes:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

description ioc process

File opened for modification C:\Windows\svchost.com de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.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	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

Modifies registry class 1 IoCs

Processes:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

description	pid	process	target process
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
PID 1556 wrote to memory of 1340	1556	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe	de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe

C:\Users\Admin\AppData\Local\Temp\de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
"C:\Users\Admin\AppData\Local\Temp\de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1556

C:\Users\Admin\AppData\Local\Temp\3582-490\de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe"
2⤵
- Executes dropped EXE
PID:1340

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
Filesize
176KB

MD5
99bce67dff1a5d1cd0233e5699dbefb8

SHA1
9537d7409cc20ddad0dbbb1f5d363449a0f9b740

SHA256
e2f47b06c19e553eeadc7978a138a3dcb41ce869f1acd97c62209dda36cf370c

SHA512
7356e641f543b247beb69f9bfb5e8e02fe3aea90a2d4584bffb3799a02cafb61523809586323276a041d607e6e3b47cc8557c31d32dcd28b1b9a02e09fe74f36

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\de12c907582b3e3316519e9d1811dfab9de8a5110510c5915882a08d50b48750.exe
Filesize
176KB

MD5
99bce67dff1a5d1cd0233e5699dbefb8

SHA1
9537d7409cc20ddad0dbbb1f5d363449a0f9b740

SHA256
e2f47b06c19e553eeadc7978a138a3dcb41ce869f1acd97c62209dda36cf370c

SHA512
7356e641f543b247beb69f9bfb5e8e02fe3aea90a2d4584bffb3799a02cafb61523809586323276a041d607e6e3b47cc8557c31d32dcd28b1b9a02e09fe74f36

Download Submit
memory/1340-56-0x0000000000000000-mapping.dmp

Download
memory/1556-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads