neshta | e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107a

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 06:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
Size

1.4MB
MD5

c618ea691ecba9230153075f41efffa0
SHA1

879cd9d3c54692d0b71f34e67f9fc378300e6b09
SHA256

e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107a
SHA512

c58f2de0355ca73d89534f4a90e2c9a6bb17c1fedac204a8b62a9c3d9d6618d9ba061b575cf977d9f0c83c594f03f1bff797be9668408c6a921f707633d93717
SSDEEP

24576:TT8tDS8MQ0Kat5iXnSNGVecpNrqEdf2Nat5iXnSNGVecpNrqEdf2WllO:3+S89at8nSNG/ppdfUat8nSNG/ppdf5i

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
2172	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe

Loads dropped DLL 2 IoCs

pid	Process
2408	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
2408	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.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\" %*"	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.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\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.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	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.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\" %*"	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2172	2408	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe	30
PID 2408 wrote to memory of 2172	2408	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe	30
PID 2408 wrote to memory of 2172	2408	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe	30
PID 2408 wrote to memory of 2172	2408	e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe	30

C:\Users\Admin\AppData\Local\Temp\e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
"C:\Users\Admin\AppData\Local\Temp\e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.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:2408
- C:\Users\Admin\AppData\Local\Temp\3582-490\e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe"
  2⤵
  - Executes dropped EXE
  PID:2172

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\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\e39c3d239ffdd174e2d473bbab9b300886f02083682e3a4c1f6533d85191107aN.exe

Filesize
1.3MB

MD5
d286e10dc85a8b1e13a20d21f1711ebb

SHA1
51d8f4f48a46998913176ca14eedf6b0c9bb3347

SHA256
258cd7ca960a0c736a2a82fbbf9a5b663a860a7a3a26ef4b3c0148e37dd4d1f7

SHA512
3bba4dc3569389271a4a3d925a9ffacd943e7d69894ded0bb569d6efbdd313560614d47963859c106ede6bd06c39ef492d13b2429a567ac3812b634579e06fcb

Download Submit
memory/2408-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2408-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads