neshta | 20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275

General

Target

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
Size

479KB
MD5

e62bb4e88bd21dd84b99e79ac1b29fbc
SHA1

ac78b721f8e5c6caf43e86593bdd82e856fe185e
SHA256

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275
SHA512

f018d2b0ba0b5222d781a5813a8387ff409e32486259574a5013503aeec4abd191c50b95ff2a1e03806530808d9481fc870d8d3a933fbc14293bc3b0c2ab3575

Score

10^/10

neshta persistence spyware

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.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:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

pid process

1668 20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

pid	process
1668	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Loads dropped DLL 2 IoCs

Processes:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

pid	process
1972	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
1972	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Drops file in Program Files directory 64 IoCs

Processes:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Drops file in Windows directory 1 IoCs

Processes:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

description ioc process

File opened for modification C:\Windows\svchost.com 20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1264 1668 WerFault.exe 20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

pid	pid_target	process	target process
1264	1668	WerFault.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Modifies registry class 1 IoCs

Processes:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

description	pid	process	target process
PID 1972 wrote to memory of 1668	1972	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
PID 1972 wrote to memory of 1668	1972	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
PID 1972 wrote to memory of 1668	1972	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
PID 1972 wrote to memory of 1668	1972	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
PID 1668 wrote to memory of 1264	1668	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	WerFault.exe
PID 1668 wrote to memory of 1264	1668	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	WerFault.exe
PID 1668 wrote to memory of 1264	1668	20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
"C:\Users\Admin\AppData\Local\Temp\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.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:1972

C:\Users\Admin\AppData\Local\Temp\3582-490\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1668 -s 572
3⤵
- Program crash
PID:1264

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Filesize
439KB

MD5
2a4d9a7b2dd14ac4c860206155d2eea4

SHA1
dc303ae35420f4f24a1737baa9c8683cc9cc54e0

SHA256
cf060da41cfa9fcd8cdc195c93b2254640fc8e228b1ae5f1eeb96938096e0ce3

SHA512
9df95b6bf6582af5a0ad60b7b0b28aeb89d2555ded20a7199ec0c26ab8e6c568a5bce4a12d5541f2c0a1e9479c7f245f808a18062bde20a73edad8984f39ae3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Filesize
439KB

MD5
2a4d9a7b2dd14ac4c860206155d2eea4

SHA1
dc303ae35420f4f24a1737baa9c8683cc9cc54e0

SHA256
cf060da41cfa9fcd8cdc195c93b2254640fc8e228b1ae5f1eeb96938096e0ce3

SHA512
9df95b6bf6582af5a0ad60b7b0b28aeb89d2555ded20a7199ec0c26ab8e6c568a5bce4a12d5541f2c0a1e9479c7f245f808a18062bde20a73edad8984f39ae3e

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\20ccdbe2dcab15b539dbd97872a862ccef4517840d2632ff495d0293197b9275.exe

Filesize
439KB

MD5
2a4d9a7b2dd14ac4c860206155d2eea4

SHA1
dc303ae35420f4f24a1737baa9c8683cc9cc54e0

SHA256
cf060da41cfa9fcd8cdc195c93b2254640fc8e228b1ae5f1eeb96938096e0ce3

SHA512
9df95b6bf6582af5a0ad60b7b0b28aeb89d2555ded20a7199ec0c26ab8e6c568a5bce4a12d5541f2c0a1e9479c7f245f808a18062bde20a73edad8984f39ae3e

Download Submit
memory/1264-62-0x0000000000000000-mapping.dmp

Download
memory/1668-56-0x0000000000000000-mapping.dmp

Download
memory/1668-59-0x00000000013E0000-0x0000000001452000-memory.dmp

Filesize
456KB

Download
memory/1668-60-0x000000001AE40000-0x000000001AED6000-memory.dmp

Filesize
600KB

Download
memory/1972-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads