neshta | 79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 20:12

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General

Target

79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
Size

478KB
MD5

4b9d7b011de4d04fec3c5852f04dd0c0
SHA1

b4e23b742398abbfd379e1c03056d40644623676
SHA256

79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7
SHA512

01ea75567dd1465b83ea991fcb82ac31a64980a183676add0c29e5874325bd9b206f63caed9e1d96ed30c2b228cda4fbb1b05f9f2944b7c4936bb5aa7b49486b
SSDEEP

3072:mr85CAcUuOsTYzm6bj7lZ6C6+5+8JeoMP71cgDAOj:m9kuO0Yq63SfYedP71cgcOj

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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
3028	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe

Loads dropped DLL 3 IoCs

pid	Process
2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.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\" %*"	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.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\{CA675~1\VCREDI~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.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	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.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\" %*"	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 3028	2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe	30
PID 2368 wrote to memory of 3028	2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe	30
PID 2368 wrote to memory of 3028	2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe	30
PID 2368 wrote to memory of 3028	2368	79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe	30

C:\Users\Admin\AppData\Local\Temp\79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
"C:\Users\Admin\AppData\Local\Temp\79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.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:2368
- C:\Users\Admin\AppData\Local\Temp\3582-490\79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3028

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

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Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
d30b36247185a670852f45098eb9a8e6

SHA1
f37447d3b870174444e0834bd13629fc9804e6f2

SHA256
e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270

SHA512
d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b

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\79b7c8d3281c294bcf29944b2c278ec9f9ff1a907d92749f6e6120aab39ee3f7N.exe

Filesize
438KB

MD5
1412e262be0c7c3e9499dd5766fd71c7

SHA1
4090920083a26051f631665acdd0b849605a8e41

SHA256
5416766cfc53a75dcba1f805e9921da03f71e9025e5dbf689a1fa5af609b890a

SHA512
bcbcdba0cf017fe6fc3b3560c9ee427053f69fa0671f0d17d7ee93b9c605562321420294c9d533480c29c0c585bd45ab71430328d4034b8bef0443c0697cbb95

Download Submit
memory/2368-86-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2368-88-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads