neshta | 6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 23:28

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General

Target

6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
Size

294KB
MD5

ecdcb6614b61904da6839f579cca66e2
SHA1

40c8894b1f3708e54a102539c73b7b9494fe644e
SHA256

6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286
SHA512

9c90af67c61c0a01428c4de4d56c08c22410f16e8b97f3a80226dc8c497ff0550df1fd546d59a5ac88d7d6de608d9ff148fd999ecda34a22eabe1847e8e209fb
SSDEEP

6144:k9VZ5IkilJyIHlg1konKE+Hb17X5u0G9YnkNpw:+5uJdHlg1dnmX5u0G2nkNpw

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/2616-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2616-85-0x0000000000400000-0x000000000041B000-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
1444	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe

Loads dropped DLL 2 IoCs

pid	Process
2616	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
2616	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.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\" %*"	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.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\MICROS~1\Office14\PPTICO.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.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 1 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	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.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\" %*"	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1444	2616	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe	30
PID 2616 wrote to memory of 1444	2616	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe	30
PID 2616 wrote to memory of 1444	2616	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe	30
PID 2616 wrote to memory of 1444	2616	6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe	30

C:\Users\Admin\AppData\Local\Temp\6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
"C:\Users\Admin\AppData\Local\Temp\6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.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:2616
- C:\Users\Admin\AppData\Local\Temp\3582-490\6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe"
  2⤵
  - Executes dropped EXE
  PID:1444

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

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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\6c69693420678bc31d619ce6ee149f7eb6ce51549500a2fd9c3a57f047d9e286.exe

Filesize
254KB

MD5
46a8fe739d874e80fa93ff341a9628f8

SHA1
b183709a88549facc06c9e2ceb8aa55afa9f0efd

SHA256
19abb23a64224ec7a188727538aeb06df0f9c96425cb59fa51d56141e7377643

SHA512
f3cc92d22f83acd7e99e3574f97cf31a2bfa48d2dae5503af7d3da7ff35b7ab7be216849a025a681d6317d48f8eddcca79c2d0a7cb3fb6b146b121728d439cd5

Download Submit
memory/2616-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2616-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads