neshta | 9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/11/2024, 01:33

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General

Target

9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
Size

209KB
MD5

de892c584200929c4fc67078e3f2764f
SHA1

db9e9a21389bd5ceb4d4984ff75d741f0dbda54b
SHA256

9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697
SHA512

9c78d5aff308a14929fb942b14ce25236a097e372651a78b32485cb5d5b1408b1a0c1794e963aa89986bb3159d073f73045e400e014ef02822a19fa122e75569
SSDEEP

3072:zr8WDrCkkyWj1DMcpYTIMl0H7ldl2VfsjWSFXTQAatQRkoutbyruJV8yEJo7zWU:PuNyI5pRMINYk6EXTQAcoSkuj8yE6WU

Score

10^/10

neshta discovery persistence spyware stealer upx

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
2200	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe

Loads dropped DLL 3 IoCs

pid	Process
3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.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\" %*"	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.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

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0008000000019515-2.dat	upx
behavioral1/memory/3048-4-0x0000000002550000-0x00000000025B0000-memory.dmp	upx
behavioral1/memory/2200-89-0x0000000000400000-0x0000000000460000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.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	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.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\" %*"	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2200	3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe	30
PID 3048 wrote to memory of 2200	3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe	30
PID 3048 wrote to memory of 2200	3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe	30
PID 3048 wrote to memory of 2200	3048	9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe	30

C:\Users\Admin\AppData\Local\Temp\9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
"C:\Users\Admin\AppData\Local\Temp\9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.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:3048
- C:\Users\Admin\AppData\Local\Temp\3582-490\9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2200

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\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

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\9461735e39418614bea639e956629566a3c8cd20606b2ad2e2378ff6054cf697.exe

Filesize
168KB

MD5
989dd31305bd985b5147991e36f11585

SHA1
901120205c49adf9559b4a008bb3aa4a09204e46

SHA256
26c6d3d69df61be90e839e9e950580b57c1ff2c64e28490f364cb5f1a7718e05

SHA512
bc8588818804a64032826848bf520f9fd3aebaff60d3719799d6ec4393051c7f7bd613953896097f793abad3228ef46bc055920e5cac5ada765031279488550f

Download Submit
memory/2200-89-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/3048-4-0x0000000002550000-0x00000000025B0000-memory.dmp

Filesize
384KB

Download
memory/3048-90-0x0000000002550000-0x00000000025B0000-memory.dmp

Filesize
384KB

Download
memory/3048-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3048-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3048-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3048-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads