neshta | d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 03:16

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General

Target

d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
Size

127KB
MD5

5ec43c2eddc753d77897064714cb1f5b
SHA1

9ffb38a4c069878e4d3b96f3c1128c4472d14f9f
SHA256

d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063
SHA512

e53c321992a01da18e242860838c7218869dfeed0c89a748853ecfa7edf40dcc7bb057af93f41a91fc56c90848617186f3375fe1f2eca0aa676c3975a211c18d
SSDEEP

3072:sr85C9VxbUzUo7Fys2bYPFIDiK0l2rRNuJ:k9Brb2WiK08rR2

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-10.dat	family_neshta
behavioral1/memory/2124-90-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2124-92-0x0000000000400000-0x000000000041B000-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
2160	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Loads dropped DLL 2 IoCs

pid	Process
2124	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
2124	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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\" %*"	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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\MSOHTMED.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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\" %*"	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2160	2124	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe	30
PID 2124 wrote to memory of 2160	2124	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe	30
PID 2124 wrote to memory of 2160	2124	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe	30
PID 2124 wrote to memory of 2160	2124	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe	30

C:\Users\Admin\AppData\Local\Temp\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
"C:\Users\Admin\AppData\Local\Temp\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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:2124
- C:\Users\Admin\AppData\Local\Temp\3582-490\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe"
  2⤵
  - Executes dropped EXE
  PID:2160

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
C:\Users\Admin\AppData\Local\Temp\3582-490\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Filesize
87KB

MD5
7a46db5b386fa002d8f1162203c15425

SHA1
efdeb903b0d584a7aa06861efa28e9ad30acc372

SHA256
11ab2cc9040871d6fc0b04899d536c1a8c0fbed3af323ce377f7ad18812b026c

SHA512
59b68e98fd722ee8b733e8ad5cd00fd8650767d29d1294b3243006cc26a304297abcb562d3672355d52f783eff974e17df85530a73c1ca8076e61d2bac0afc98

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/2124-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2124-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2160-11-0x000007FEF5EB3000-0x000007FEF5EB4000-memory.dmp

Filesize
4KB

Download
memory/2160-12-0x0000000000390000-0x00000000003A8000-memory.dmp

Filesize
96KB

Download
memory/2160-26-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

Filesize
9.9MB

Download
memory/2160-46-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/2160-45-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/2160-47-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

Filesize
9.9MB

Download
memory/2160-54-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads