neshta | 77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfed

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 09:59

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General

Target

77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
Size

481KB
MD5

b70cdd740821f33bc15ada5cf195a4b0
SHA1

6d6fe4a701ef0119ca22ed966b566e0fbbb45c4e
SHA256

77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfed
SHA512

0a7b4c22e155161f46dd7cc0f087c085abfacbe9c37972cab67e196eced3802b825905b156a8b3b3d7de63f93f3efef5fecd24858b141f3e1ef0b141278c6f47
SSDEEP

12288:BrLpgxOEgnQwCUxh5kViy5NMm/nRPsHXg:9axOjnQw53kViOnRPn

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/2980-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2980-85-0x0000000000400000-0x000000000041B000-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
2736	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe

Loads dropped DLL 2 IoCs

pid	Process
2980	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
2980	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.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\" %*"	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.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\Google\Update\1336~1.151\GOOGLE~4.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.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	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.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\" %*"	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2736	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2736	2980	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe	30
PID 2980 wrote to memory of 2736	2980	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe	30
PID 2980 wrote to memory of 2736	2980	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe	30
PID 2980 wrote to memory of 2736	2980	77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe	30

C:\Users\Admin\AppData\Local\Temp\77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
"C:\Users\Admin\AppData\Local\Temp\77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.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:2980
- C:\Users\Admin\AppData\Local\Temp\3582-490\77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2736

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\77f97967bca6208125f8eefaafc216588b5614611b8f192a661ad5648df4bfedN.exe

Filesize
441KB

MD5
04ed8af3f8c2ea6d93ad4446058516e2

SHA1
2fc9c73d116d1e8c689a6fe30b8796b66b6af8c8

SHA256
4de279b784269fad048f3e287e1b9cf72fcde56476d5e77230e928e5ef3dcec9

SHA512
a105d0ac661780287a19a00d39a390bb06879c587f99a3393c105fdb24eabb661cf38fec0bccd5472632a2ad86a5f4cb5a2e643b06c7efae631aac60c898c956

Download Submit
memory/2980-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2980-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads