neshta | 74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/01/2025, 02:36

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General

Target

74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
Size

3.9MB
MD5

7ab38de6ec11b8029c2346985a33faf2
SHA1

c0be70fb76047f5fc07a4cb16b31140a1d774d98
SHA256

74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003
SHA512

559bc472616eb0f3918049ac4224cfca915cae199699c2532f52f4812f658fa60fb7b43852859625dcbed0762219e8403022f48bdacfa9833875b9a7f8592f9f
SSDEEP

49152:10qC8Q8Vo1UkH9IpZfXJznYXMKES2kr5xZj4J5qQGhehmFL+Rn/Tpk3mzT0BuS:maOlHipvnYXM1szZj4z0zmfS

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-9.dat	family_neshta
behavioral1/memory/1112-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1112-86-0x0000000000400000-0x000000000041B000-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
2332	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

Loads dropped DLL 2 IoCs

pid	Process
1112	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
1112	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.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\" %*"	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.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\WINDOW~1\WinMail.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.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	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.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\" %*"	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2332	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
2332	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 2332	1112	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe	30
PID 1112 wrote to memory of 2332	1112	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe	30
PID 1112 wrote to memory of 2332	1112	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe	30
PID 1112 wrote to memory of 2332	1112	74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe	30

C:\Users\Admin\AppData\Local\Temp\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
"C:\Users\Admin\AppData\Local\Temp\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.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:1112
- C:\Users\Admin\AppData\Local\Temp\3582-490\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2332

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\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

Filesize
3.8MB

MD5
579a1132ade0860dc9d70d2604b25074

SHA1
672c49b982d33e845cd3423a4aab56b60e991bd0

SHA256
a9be8388f497dd4f706d8fdf04119e632b65afc89b4674ecd7f62048d9fe3557

SHA512
dc5d3b66da692d8836a59e4187b5bc7ad50a928958d664db7d5f92ae9da08c13fd8ab304d54236aa9321a8d2f0b6e4dc9d53736fdf9f846cf8010ea41dc35590

Download Submit
memory/1112-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1112-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads