neshta | 673596f4f8e7bb80ffd2c01e481ac6a3f1353676740a28d5dbdfdeed9fd51e33

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 18:14

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General

Target

014af238ecbe1852afb3be6d17e53850N.exe
Size

230KB
MD5

014af238ecbe1852afb3be6d17e53850
SHA1

765ba29937f6594d2cead7484599df52ddae32c4
SHA256

673596f4f8e7bb80ffd2c01e481ac6a3f1353676740a28d5dbdfdeed9fd51e33
SHA512

bab91de837e875f9365b2cc9fa8ae50e9b333ca5b55ea4cb62c7b4bcadbe9b408d96ca51f801e893f07f20535f3b4a4afefe923ebc9acf88726df8acee5ba9fe
SSDEEP

3072:sr85CP8ROB/WD0vWFYeW8qURpqHzz/gZXnIVOAw085X6hFDZDWPxsSzayet+2Kf1:k9EK/2C+6s3IVOAw0XZWSSza1+DfJoI

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010315-9.dat	family_neshta
behavioral1/memory/2504-83-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
2136	014af238ecbe1852afb3be6d17e53850N.exe

Loads dropped DLL 2 IoCs

pid	Process
2504	014af238ecbe1852afb3be6d17e53850N.exe
2504	014af238ecbe1852afb3be6d17e53850N.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\" %*"	014af238ecbe1852afb3be6d17e53850N.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
T1552.001

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	014af238ecbe1852afb3be6d17e53850N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	014af238ecbe1852afb3be6d17e53850N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	014af238ecbe1852afb3be6d17e53850N.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	014af238ecbe1852afb3be6d17e53850N.exe

C:\Users\Admin\AppData\Local\Temp\014af238ecbe1852afb3be6d17e53850N.exe
"C:\Users\Admin\AppData\Local\Temp\014af238ecbe1852afb3be6d17e53850N.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2504
- C:\Users\Admin\AppData\Local\Temp\3582-490\014af238ecbe1852afb3be6d17e53850N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\014af238ecbe1852afb3be6d17e53850N.exe"
  2⤵
  - Executes dropped EXE
  PID:2136

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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\014af238ecbe1852afb3be6d17e53850N.exe

Filesize
190KB

MD5
95a257157db2b1ffb6ea60938973309a

SHA1
a1221dec7d60a52b57dd382d78f59dc0e8b043d9

SHA256
6968bd21c94bf71483868cd6d0ddd6e540f2c795c78e17e6ad8e634c1217be7b

SHA512
b3695a6e4563e8b359cde9aea625f24e16ac56603a4fcc74d29efd478a8d1351498982dc048bdc790aaa45a3aa6f64ec202ff71d9380f7605f386f53d468cebe

Download Submit
memory/2504-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads