neshta | 2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8

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
01-11-2024 01:46

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General

Target

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
Size

800KB
MD5

2721008726a2cd82ce66c1dd23085d07
SHA1

3f1e28912141aa5d0b046f4167a292c9b133ee44
SHA256

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8
SHA512

7d9688b96255d2a1e708c1797218723b57246d78d783e5ace6aa3dcd156a1fb9d912d5b25bbf9c1a9265a228484a1c050a8c6fccbcd5a4a392ca2c19d4ed0fe3
SSDEEP

12288:6cSKmhIj0/enwrjkVdPhAWmqbYe07G7iJF7mVMbe8S+CS1lwfZN1a77NvHw+RMfG:6c+Ij0/swrIzVCae

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010318-9.dat	family_neshta
behavioral1/memory/2504-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2504-84-0x0000000000400000-0x000000000041B000-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

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

pid	Process
1800	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

Loads dropped DLL 2 IoCs

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

pid	Process
2504	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
2504	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.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

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

Drops file in Windows directory 1 IoCs

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.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

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

Modifies registry class 1 IoCs

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

description	pid	Process	procid_target
PID 2504 wrote to memory of 1800	2504	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe	30
PID 2504 wrote to memory of 1800	2504	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe	30
PID 2504 wrote to memory of 1800	2504	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe	30
PID 2504 wrote to memory of 1800	2504	2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe	30

C:\Users\Admin\AppData\Local\Temp\2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
"C:\Users\Admin\AppData\Local\Temp\2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.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:2504
- C:\Users\Admin\AppData\Local\Temp\3582-490\2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe"
  2⤵
  - Executes dropped EXE
  PID:1800

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\2bc170d5cf289ed1ee4820cdeb9320595fe914a5c0ece938574e4d39983400e8.exe

Filesize
759KB

MD5
fe8e578bdae2cf847330c57616ed6731

SHA1
1b8748016cff087ef610b3d489b94cd9d6430a3f

SHA256
6173a34c532aad09706dd139e4378a81b00c5efac48a9228ca8ab03e1d603600

SHA512
3e67bfce1c46b7541dabbb9dddfff823eb4d3688c7e52dd3095200174bc0b66760fbd2a8abdec599a92ce7d1f53f9f807a8b21e0ba09a074545885f02b0445e0

Download Submit
memory/2504-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2504-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download