neshta | 5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 01:15

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General

Target

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
Size

481KB
MD5

3440c3f38500826fea0f3525418fb420
SHA1

b615285a79b4d4209fccf02f4729849e39308c87
SHA256

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866f
SHA512

2879ce13ee7e89e067a42ef28980c065671845ca496ff5c7f8892a1e60e5a810c5d6be9ba0e00569c66c16c695476fd0bd504254a4a3adfec6587d7119623dcb
SSDEEP

6144:k9Elz61OVcd+/OjPhPBdUqHr3Lai80dRiOM13l27+IYZ71j+tM42GaqMGE7hHTVP:vlyld3rvOqHr3180Al2ibhq7tE38ZC

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/2788-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2788-88-0x0000000000400000-0x000000000041B000-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

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

pid	Process
2564	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Loads dropped DLL 3 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

pid	Process
2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.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

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Drops file in Windows directory 1 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.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

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Modifies registry class 1 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

description	pid	Process	procid_target
PID 2788 wrote to memory of 2564	2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	30
PID 2788 wrote to memory of 2564	2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	30
PID 2788 wrote to memory of 2564	2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	30
PID 2788 wrote to memory of 2564	2788	5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe	30

C:\Users\Admin\AppData\Local\Temp\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
"C:\Users\Admin\AppData\Local\Temp\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.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:2788
- C:\Users\Admin\AppData\Local\Temp\3582-490\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe"
  2⤵
  - Executes dropped EXE
  PID:2564

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\5a1c0868439c673110f03db238ee7274ba8e07b534cf52049a5c3ab7ae17866fN.exe

Filesize
441KB

MD5
7c1373e09f669165ab3c37161614440a

SHA1
342a469757a5e68cc04b8a2374403210d9c1513a

SHA256
4098e5956505f29009e0829ef3abb0abc4978782745592e0dc3745f81a55fd7e

SHA512
5685e95dcb47f21a66721a0acfd8ccea4844908b2ed40c6aaa5694bebf7cbc45c895d12bd66ece2c993de27ec8bd1dbdc16ec669f81fe0f416be5cb0881c42c1

Download Submit
memory/2788-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2788-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download