neshta | 4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338

General

Target

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
Size

652KB
MD5

8e570cbdb3289fb85221de88180c77dc
SHA1

f78884d8748d4de6af7300527ecb37d32c629559
SHA256

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338
SHA512

677156f870dea42174d1a36c05380dbf5a6910c96435bc7aaad9649c6d13d974f0cba0ee69c4ab5504dcf5ac53be5bd1101d29a9e22dfa7de55ab233113c3332

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/316-59-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/316-58-0x0000000000000000-mapping.dmp	family_neshta
behavioral1/memory/316-62-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/316-63-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/316-64-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/316-65-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

Processes:

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

Drops file in Windows directory 1 IoCs

Processes:

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

description ioc process

File opened for modification C:\Windows\svchost.com 4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

Modifies registry class 1 IoCs

Processes:

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

pid process

2008 4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

pid	process
2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

C:\Users\Admin\AppData\Local\Temp\4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
"C:\Users\Admin\AppData\Local\Temp\4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
  "C:\Users\Admin\AppData\Local\Temp\4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe"
  2⤵
  - Modifies system executable filetype association
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  PID:316

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/316-59-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/316-58-0x0000000000000000-mapping.dmp

Download
memory/316-62-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/316-63-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/316-64-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/316-65-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2008-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2008-57-0x0000000075791000-0x0000000075793000-memory.dmp

Filesize
8KB

Download
memory/2008-60-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download

description	pid	process	target process
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe
PID 2008 wrote to memory of 316	2008	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe	4e30517b04fb37262dfbb06223c1a74be57ce6643ac09f1e214568b242974338.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads