neshta | b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828

General

Target

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
Size

3.9MB
MD5

0f23038ce85afa74e51dd3f466f9095e
SHA1

b37ef7bdad7c92ca978e3e119212932bced824e9
SHA256

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828
SHA512

ace3fa4c8cdaef80c28ffbe1899c671d68b3d78edbf9343104d1b4f50d793e13330d7a10fa46fdbde1e9e0e108b1269e9315aa2c35f18ade1e45a29b709d2f58

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:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.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:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

pid process

1000 b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

pid	process
1000	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

Loads dropped DLL 2 IoCs

Processes:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

pid	process
1800	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
1800	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.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:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

Drops file in Windows directory 1 IoCs

Processes:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

description ioc process

File opened for modification C:\Windows\svchost.com b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.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	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

Modifies registry class 1 IoCs

Processes:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

pid process

1000 b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

pid	process
1000	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

description	pid	process	target process
PID 1800 wrote to memory of 1000	1800	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
PID 1800 wrote to memory of 1000	1800	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
PID 1800 wrote to memory of 1000	1800	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
PID 1800 wrote to memory of 1000	1800	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe	b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe

C:\Users\Admin\AppData\Local\Temp\b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
"C:\Users\Admin\AppData\Local\Temp\b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.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:1800

C:\Users\Admin\AppData\Local\Temp\3582-490\b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1000

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\b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
Filesize
3.8MB

MD5
a304e3a9becf03d25d8734ec2a89cc1b

SHA1
31c0dcc555d5b29650195bde4878077e48a0a928

SHA256
bb6b04e9e4b6d05fc085fa0430676c0910cc1d166779ffb3ad1ef8068dbe54e2

SHA512
4faee47b32aa2ed8c86da1ae9ea0c1a4a979304b2dd50ae6915afab41a91979a0563ba705cdd7b72c8c137502f7317bec1a608683f1bec434621b673b05859f2

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\b62db3e82841426f226c1f942a835cb96d1f3b57b965c650624d078e6d137828.exe
Filesize
3.8MB

MD5
a304e3a9becf03d25d8734ec2a89cc1b

SHA1
31c0dcc555d5b29650195bde4878077e48a0a928

SHA256
bb6b04e9e4b6d05fc085fa0430676c0910cc1d166779ffb3ad1ef8068dbe54e2

SHA512
4faee47b32aa2ed8c86da1ae9ea0c1a4a979304b2dd50ae6915afab41a91979a0563ba705cdd7b72c8c137502f7317bec1a608683f1bec434621b673b05859f2

Download Submit
memory/1000-56-0x0000000000000000-mapping.dmp

Download
memory/1800-54-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads