neshta | 92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 13:52

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General

Target

92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
Size

7.0MB
MD5

b2e8626b9c464940c199f257d17913d0
SHA1

e341775837951fbcaf4d1883b6bb069132414d3a
SHA256

92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0
SHA512

14e57d5c89f51aef8a20b8284ee81079eaa8d1c8278d3e96dcf49345d2abef2eb2ca870f63b11e45f41b34d124aa0a21d6070930afa5d29504e4cdbbf3288c35
SSDEEP

98304:cA+2LWamCm7fXxMLEO1s4lJ1okbGCz2AEpmRQvFLXDlfseNHK:g6v1hG/AEpmavFLXesHK

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/2848-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2848-85-0x0000000000400000-0x000000000041B000-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
1808	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe

Loads dropped DLL 2 IoCs

pid	Process
2848	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
2848	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.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\" %*"	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.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~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.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	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.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\" %*"	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1808	2848	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe	30
PID 2848 wrote to memory of 1808	2848	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe	30
PID 2848 wrote to memory of 1808	2848	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe	30
PID 2848 wrote to memory of 1808	2848	92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe	30

C:\Users\Admin\AppData\Local\Temp\92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
"C:\Users\Admin\AppData\Local\Temp\92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.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:2848
- C:\Users\Admin\AppData\Local\Temp\3582-490\92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe"
  2⤵
  - Executes dropped EXE
  PID:1808

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

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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\92767504f2fe3c360416ce3b596ab14aef259fdb5fec03088e088b7c72f113b0N.exe

Filesize
7.0MB

MD5
55bdca35bcf6f38c475086e3b3540e8c

SHA1
84450bcbb564a2762ae43e83f6bb7b71e38593ba

SHA256
62c0fd4d1f7f53ea2e987949af7218e3acd0f492344fb4b22bccf25a734dd021

SHA512
8cf7110f3f9bf9c8cbc6089783cd1ad42a4144425defc8a31e818633cc28fc42590e2db81d67dbdd6cde27fd77e4dc4c8e5e4c0d1dd1a5acf79251d7f6f4ec88

Download Submit
memory/2848-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2848-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads