neshta | bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
06/02/2025, 04:17 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Size

926KB
MD5

3515394bcb763cfb5638210e78b27ca8
SHA1

6ab2f6913d140a3e3d0510606b35d58b767d03db
SHA256

bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b
SHA512

9ecdc55ee64ed9ba0bb58fbe98085a044e43c089a76509c719102dae9a20fe7682a5b50d949806ba2a57366949876c179c04551ca73b6fcd5593d341d847ae70
SSDEEP

24576:yPP06TzRfp5d+tjuTNXTyunZvjGGC5SYCL:yPP06nhojuTBuungi

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-9.dat	family_neshta
behavioral1/memory/2412-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2412-84-0x0000000000400000-0x000000000041B000-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
1896	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe

Loads dropped DLL 2 IoCs

pid	Process
2412	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
2412	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\" %*"	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\CLVIEW.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\" %*"	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 1896	2412	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe	30
PID 2412 wrote to memory of 1896	2412	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe	30
PID 2412 wrote to memory of 1896	2412	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe	30
PID 2412 wrote to memory of 1896	2412	bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe	30

C:\Users\Admin\AppData\Local\Temp\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
"C:\Users\Admin\AppData\Local\Temp\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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:2412
- C:\Users\Admin\AppData\Local\Temp\3582-490\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1896

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

Loading Replay Monitor...

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\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe

Filesize
885KB

MD5
d794088966bf65dc2c79bad66f3c77ce

SHA1
861534527e8e3a55e91b18658e65fd048cdb9765

SHA256
380cffc6d0e720e25462136c74e57ee6d12224b0f7bd3017fa8599c01fb965f3

SHA512
8c97489d806e6fa21f8898929b5e2787fb32ac4307527be41d06b93c6f4c3a691e329c13eccd068d89d12e25e88ca1254bdf694ee93f29a7d9d9dd369941d362

Download Submit
memory/2412-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2412-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.