neshta | 47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 22:16

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General

Target

47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
Size

1.1MB
MD5

b126f52321ea402aed20f57323337357
SHA1

59fec8b88b6b83f0427e434f97e2db5cd3fbeb94
SHA256

47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937
SHA512

d04babdcdcc3d78bbed7be41c92e385e301bf6944c6b9c8bf2465cf0d3f34b8970a60a567b022a2f0717f0907f8c4b21cf12019c04a5deb7ba41f66677b8318a
SSDEEP

12288:J74F2CQiQ4kXBuzOVE6l0hEIj5qzSMTcQfCWdPpplIpzBqdxvAix5FUowul/qb:J76nwBuKzKhj5qzTFPeBYx/criK

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-8.dat	family_neshta
behavioral1/memory/804-81-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/804-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/804-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/804-85-0x0000000000400000-0x000000000041B000-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
2548	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe

Loads dropped DLL 1 IoCs

pid	Process
804	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.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\" %*"	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.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~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.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	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.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\" %*"	47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe

C:\Users\Admin\AppData\Local\Temp\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
"C:\Users\Admin\AppData\Local\Temp\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.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
PID:804
- C:\Users\Admin\AppData\Local\Temp\3582-490\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe"
  2⤵
  - Executes dropped EXE
  PID:2548

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
C:\Users\Admin\AppData\Local\Temp\3582-490\47fccc4a7f20be1b7925aca53e3ea9f86b78fadbee8faa95b494e0819aa21937.exe

Filesize
1.1MB

MD5
9d3a7832387bf62a43ecd06592b951e5

SHA1
657d9ad42f8d3649040c7e0ea319e4b988382d29

SHA256
d1eb463beae6c1ecbd38124053e2a9bd950ef4b7bf9cbb815a98d5ce46282714

SHA512
2867486120100172e738138a0dd20a9c69f371a340ecd01c8ddda5f3348ad92828400dffc40aec138295eb153682f278c9d7c05f1652b15b44e9637d4fde7b46

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/804-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/804-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/804-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/804-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads