neshta | 1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9

General

Target

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
Size

327KB
MD5

01a64decad625e4d7c963f97dd9432f0
SHA1

aae5a7c2c3958655a97b359af8dbc09d39a77e89
SHA256

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9
SHA512

0b46c7972f3a686a0360e7b2396bc108f616d0ffcbb22428605b59cb2412e25790277bff53fe258a068f5692134eb64ca2bbe610b24e2f1db6a9694b332adafb
SSDEEP

6144:k946+bFXXuzfCTBqFzMDJO0Fq4McDN7I7tZuosMeBXlf:cwnuzCTsFOe4Mcp7IJZuNMeBXlf

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

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:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

pid process

1760 1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

pid	process
1760	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

Loads dropped DLL 2 IoCs

Processes:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

pid	process
2036	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
2036	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

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:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

Drops file in Windows directory 1 IoCs

Processes:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

description ioc process

File opened for modification C:\Windows\svchost.com 1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.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	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

Modifies registry class 1 IoCs

Processes:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

description	pid	process	target process
PID 2036 wrote to memory of 1760	2036	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
PID 2036 wrote to memory of 1760	2036	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
PID 2036 wrote to memory of 1760	2036	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
PID 2036 wrote to memory of 1760	2036	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe	1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe

C:\Users\Admin\AppData\Local\Temp\1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
"C:\Users\Admin\AppData\Local\Temp\1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\3582-490\1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe"
2⤵
- Executes dropped EXE
PID:1760

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
Filesize
287KB

MD5
2fab0ded076cdc8a9c89c918252d6f73

SHA1
29c8a2813fbf997b40880cd8110d2dc2640970a7

SHA256
44f42a4c93966852f5b74195792278dd7b7e8ad05a43a31f5462dff7aaa3b061

SHA512
bef88c1de374da917759bb4c7564acc1b049b6251e8332fdcd2a1d4f962cdf0d51b384de01684dce5da6da650277178ea50fa46a9c6094f339f5f1724ea20681

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\1c36b2cdda2840fdfba2799d8b3d03093ba83c52069f7e4b35fd6b72676535f9.exe
Filesize
287KB

MD5
2fab0ded076cdc8a9c89c918252d6f73

SHA1
29c8a2813fbf997b40880cd8110d2dc2640970a7

SHA256
44f42a4c93966852f5b74195792278dd7b7e8ad05a43a31f5462dff7aaa3b061

SHA512
bef88c1de374da917759bb4c7564acc1b049b6251e8332fdcd2a1d4f962cdf0d51b384de01684dce5da6da650277178ea50fa46a9c6094f339f5f1724ea20681

Download Submit
memory/1760-56-0x0000000000000000-mapping.dmp

Download
memory/2036-54-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads