neshta | e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 04:08

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General

Target

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
Size

94KB
MD5

f429d32b2144ff451654680c8c8a5f85
SHA1

9d2686f59f4b57c9618dd52df9672707a17df071
SHA256

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc
SHA512

29b09e38ff33b82119e27d930e5bff79662424ac64a8c211dbf45c2ae8e3d01ac2614977cc8f4f1337735071e0dc77a5829a03e43eb600c5ad1e4b0cab5b1b3c
SSDEEP

768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJQPLQrbem58sfOlH9v2nsqBdJBDxoIKk:JxqjQ+P04wsmJCPP6V5ITqTxRYwBdt3

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010318-10.dat	family_neshta
behavioral1/memory/2388-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2388-85-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

Processes:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

pid	Process
2988	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

Loads dropped DLL 2 IoCs

Processes:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

pid	Process
2388	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
2388	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.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:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

Drops file in Windows directory 1 IoCs

Processes:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.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:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

Modifies registry class 1 IoCs

Processes:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

description	pid	Process	procid_target
PID 2388 wrote to memory of 2988	2388	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe	30
PID 2388 wrote to memory of 2988	2388	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe	30
PID 2388 wrote to memory of 2988	2388	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe	30
PID 2388 wrote to memory of 2988	2388	e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe	30

C:\Users\Admin\AppData\Local\Temp\e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
"C:\Users\Admin\AppData\Local\Temp\e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.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:2388
- C:\Users\Admin\AppData\Local\Temp\3582-490\e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe"
  2⤵
  - Executes dropped EXE
  PID:2988

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

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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\e2267741eb58fe292bccca471dc1699da3b689f09243153f534b977c74e8e1fc.exe

Filesize
54KB

MD5
f4de44c50f089c6e9e7daf8509833d0e

SHA1
9595e5fdb2dd82670420d0e1cc12500ea714595f

SHA256
7361ab6d375c251284671a7843b74b4c23df6195582cc56f0588f4bd9fe0daf0

SHA512
97db8801d4665727e57a45e2eea9a8084a91c3ac3eeb2c60950cd7aeea83f25bff4558b6e9feafc2b7429638b3e7ae58145f0628b07af8ab5dd2e8fa5b9dabc8

Download Submit
memory/2388-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2388-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download