neshta | 99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345

General

Target

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Size

196KB
MD5

0cbd5ef39d80a9c48d54edf57f9c02d6
SHA1

2a86fee2964add2534e0bf99e9f28877a9e75954
SHA256

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345
SHA512

3713b5166b745df8bf3cba17c19487f0781e5cddad00a1932bac024c4d433344c185dd7c252793d53c0da1c065eb5e494bd22ddfc00bf0e3b300b67c5cb9eb35
SSDEEP

3072:sr85CCrcTiVJrhm+l2DKUpB0O44O83LbvwXIjq:k9HTchL0pKSZ3LbvwV

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:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.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:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

pid process

1732 99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

pid	process
1732	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Loads dropped DLL 3 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

pid	process
1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.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:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Drops file in Windows directory 1 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description ioc process

File opened for modification C:\Windows\svchost.com 99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.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	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Modifies registry class 1 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

description	pid	process	target process
PID 1184 wrote to memory of 1732	1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
PID 1184 wrote to memory of 1732	1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
PID 1184 wrote to memory of 1732	1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
PID 1184 wrote to memory of 1732	1184	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe	99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe

C:\Users\Admin\AppData\Local\Temp\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
"C:\Users\Admin\AppData\Local\Temp\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.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:1184

C:\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe"
2⤵
- Executes dropped EXE
PID:1732

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\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Filesize
156KB

MD5
f96ab35bc9bfc62a27ae1bac1444c31e

SHA1
ecc7a0cd40ded351db4f3c0e2be8a970365e878b

SHA256
4b46afd4463a01435d6a364305a8dd5c20d3d1534deb6287818dbf7d7ab01aa0

SHA512
d007e0fb67d25c629ad899a9ed0f8f8f28122c0249218e07f16c83ae5564c198fbc63ff6766557cd05338855e97550e3735356eb0ef2519cff21705874823966

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\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Filesize
156KB

MD5
f96ab35bc9bfc62a27ae1bac1444c31e

SHA1
ecc7a0cd40ded351db4f3c0e2be8a970365e878b

SHA256
4b46afd4463a01435d6a364305a8dd5c20d3d1534deb6287818dbf7d7ab01aa0

SHA512
d007e0fb67d25c629ad899a9ed0f8f8f28122c0249218e07f16c83ae5564c198fbc63ff6766557cd05338855e97550e3735356eb0ef2519cff21705874823966

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\99085ecc4293969ce59384c54514088123939265722d9ea74b8fbad44c459345.exe
Filesize
156KB

MD5
f96ab35bc9bfc62a27ae1bac1444c31e

SHA1
ecc7a0cd40ded351db4f3c0e2be8a970365e878b

SHA256
4b46afd4463a01435d6a364305a8dd5c20d3d1534deb6287818dbf7d7ab01aa0

SHA512
d007e0fb67d25c629ad899a9ed0f8f8f28122c0249218e07f16c83ae5564c198fbc63ff6766557cd05338855e97550e3735356eb0ef2519cff21705874823966

Download Submit
memory/1184-54-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/1732-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads