neshta | 56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 22:14

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General

Target

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
Size

939KB
MD5

ea7529e257318b88d42916baeaa1edb6
SHA1

19b93269ae960628ac71f2ae5824b5f324f32939
SHA256

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c
SHA512

0fb6b0780aa39076f93465c0be05a515436adf03d3656455235cbf03670e2409165a096e70e831a1b8e4b5b5ad57b492faf5eb64360afb0128fd7628c59d4ca6
SSDEEP

6144:k9vfA6IKEcFA85hKzYAixmHQ8jiZoZC6wt7kYcjBPOFPGj7lGC7zuV3KP:zmVFA85ctguj70C79

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/2304-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2304-87-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2304-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2304-90-0x0000000000400000-0x000000000041B000-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

Processes:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

pid	Process
2536	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

Loads dropped DLL 3 IoCs

Processes:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

pid	Process
2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.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:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

Drops file in Windows directory 1 IoCs

Processes:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.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:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

Modifies registry class 1 IoCs

Processes:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

description	pid	Process	procid_target
PID 2304 wrote to memory of 2536	2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe	31
PID 2304 wrote to memory of 2536	2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe	31
PID 2304 wrote to memory of 2536	2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe	31
PID 2304 wrote to memory of 2536	2304	56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe	31

C:\Users\Admin\AppData\Local\Temp\56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
"C:\Users\Admin\AppData\Local\Temp\56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.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:2304
- C:\Users\Admin\AppData\Local\Temp\3582-490\56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe"
  2⤵
  - Executes dropped EXE
  PID:2536

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\56406498a949ce2303b5e354f70cec7e30bee143cf57a502d980e5d53c417d3c.exe

Filesize
899KB

MD5
ef26d898f5d2aec0db8340e5c0d03551

SHA1
a117998b0dec1df31aa2e48e1ca8ad123feb250c

SHA256
4dc73b3a2c973b4e9792b248db2ec3b8d72b3031a058bb1cfddec9128d4b6ab1

SHA512
f1564d1b9f3d5feb498c86b30ab185a31a7d8a2b0cc02dcd1371ecf660e8c4e3bad918aeac542108e0580aad7dad787843ab717f31a36ab73eeece55d5b4cc2c

Download Submit
memory/2304-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2304-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2304-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2304-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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