neshta | 9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4e

Analysis

max time kernel
50s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 14:31

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General

Target

9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
Size

91KB
MD5

2d254be9aa61fc124593806be012f600
SHA1

ebe1d47fe516f0da936f4794bd71c74a33abb9ab
SHA256

9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4e
SHA512

380fec61fb6a132f745d11f6986537ae3fb6be73089c1e910d7be082b1ac0dc91cb39ca419a0ca669495081fdd5454009663a09c0395cb88393a54c7202f9400
SSDEEP

1536:JxqjQ+P04wsmJCoR9UfIciBkCcno70qWQFCyjsjT:sr85CCFk1noojQFCIyT

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-9.dat	family_neshta
behavioral1/memory/2660-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2660-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2660-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2660-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2660-87-0x0000000000400000-0x000000000041B000-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
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
1184	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe

Loads dropped DLL 2 IoCs

pid	Process
2660	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
2660	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.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\" %*"	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.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\SETUPF~1\{AC76B~1\Setup.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.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	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.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\" %*"	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 1184	2660	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe	29
PID 2660 wrote to memory of 1184	2660	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe	29
PID 2660 wrote to memory of 1184	2660	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe	29
PID 2660 wrote to memory of 1184	2660	9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe	29

C:\Users\Admin\AppData\Local\Temp\9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
"C:\Users\Admin\AppData\Local\Temp\9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.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:2660
- C:\Users\Admin\AppData\Local\Temp\3582-490\9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe"
  2⤵
  - Executes dropped EXE
  PID:1184

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\9cb6a99c30db9a03d7e799f8d8f3fba278588a47cedd8fea0836c847faf80d4eN.exe

Filesize
50KB

MD5
c577d02361aed7cd38dec7fed525a926

SHA1
7ef856e17b95b47c4c2c6091522c01b810234b7d

SHA256
58e17f9855f230488f6f3d7e7a256d39d32b689442eb898e5e04cd06b71f7f0f

SHA512
d09d673375e1d3317cab8e8580f8ae808098f64cb66fbedfa12f8e36c2cb36136ae4454bd7d32ccf270760d4d450ab3d9abde2b4dca1bcb9e93906ae15802b33

Download Submit
memory/2660-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2660-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2660-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2660-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2660-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads