neshta | 70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 08:49

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General

Target

70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
Size

197KB
MD5

0b79c5b536b281d5b2e47cda0e95ecd0
SHA1

aa7a88bf5217f31b3e65aea56fa8043e9cd661a2
SHA256

70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70d
SHA512

68c7d498e77c56bed1140f93d45ee4678e62635294b1feb6216cadbd434a02e1e204fce204ace25c1fa2e9cba53acdea1c913f13e0fb8f6266cc503fa005bdab
SSDEEP

3072:sr85CjnNCNgnPzVpJH3TWonD6m/6n+CyoB+UdnrVWG79m6n:k9hrPzVDW8D2n+atrUcm6n

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010317-9.dat	family_neshta
behavioral1/memory/2736-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2736-87-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
2848	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe

Loads dropped DLL 2 IoCs

pid	Process
2736	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
2736	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.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\" %*"	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.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\Adobe\READER~1.0\Reader\Eula.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.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	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.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\" %*"	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2848	2736	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe	30
PID 2736 wrote to memory of 2848	2736	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe	30
PID 2736 wrote to memory of 2848	2736	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe	30
PID 2736 wrote to memory of 2848	2736	70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe	30

C:\Users\Admin\AppData\Local\Temp\70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
"C:\Users\Admin\AppData\Local\Temp\70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.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:2736
- C:\Users\Admin\AppData\Local\Temp\3582-490\70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe"
  2⤵
  - Executes dropped EXE
  PID:2848

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
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\70e1ab05c035a44e376f17296c09c55ad993e9c0d3945ac911d851ffc154d70dN.exe

Filesize
157KB

MD5
efa8f0c05a87e0ea6e33dbe8929f09b5

SHA1
132ada4cf9f435d92b01acc3bdff27fa8d1389ef

SHA256
241e950d1925827af0f9aca0f7a23215f4d43cf5ac240c4b21e4db91c24079f1

SHA512
14e9856047c0796ac0d933a1854d443c676f069bd3db3d18b9a42ebb352c70e5bdcd54c4a394553e75f9d8a4ef6d48aaf1d42b54fd0fd4f594653356531ce166

Download Submit
memory/2736-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2736-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2848-11-0x000007FEF5D83000-0x000007FEF5D84000-memory.dmp

Filesize
4KB

Download
memory/2848-12-0x0000000000850000-0x000000000087E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads