neshta | da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/12/2024, 07:59

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General

Target

da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
Size

1.8MB
MD5

60659ce5d7e68a38327dba2197989f00
SHA1

42980b84539d948771d35ab577324e66addd9422
SHA256

da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70
SHA512

d8c58dc26bb5c399056d09f9dd3dc1ca7d9ca0e30fb77fcf0f41630741e6e3c5d654016d97bceac502da8320b2502dd8ad9ef97a38bd622061a5b0cba358785d
SSDEEP

24576:RNMFwWMK8zptHroPjSWijyJsVB3Fm27jmHxefUFU7+KgJhzV31s60:1WfqoPj6cxefUFU5gJhtS

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-11.dat	family_neshta
behavioral1/memory/2360-90-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
1100	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Loads dropped DLL 2 IoCs

pid	Process
2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30
PID 2360 wrote to memory of 1100	2360	da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe	30

C:\Users\Admin\AppData\Local\Temp\da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
"C:\Users\Admin\AppData\Local\Temp\da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\3582-490\da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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\da9b567eeaaef22d9aef1ff1dab1de09ac98f67c33bf0109fe6e6397529f9e70N.exe

Filesize
1.8MB

MD5
d04509d2d0d755f2167a62447fc9af1a

SHA1
0cace7fc74474017e3092aee65ea3ab154673d3a

SHA256
c8774cccebda93296f9cb7e147956e652d8e7d8ad7d5aebcbb8881e1605f8b93

SHA512
459db54ee59b2ea9c25c5023e1e3959da5745678cdf479a2cfb085ddf02f242a6a00a72863846117d93570d6ff446fd69030719b6921633b0631c0ec1a766d72

Download Submit
memory/1100-12-0x000000007438E000-0x000000007438F000-memory.dmp

Filesize
4KB

Download
memory/1100-13-0x0000000000210000-0x00000000003D4000-memory.dmp

Filesize
1.8MB

Download
memory/1100-14-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1100-36-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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