neshta | e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074

General

Target

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
Size

216KB
MD5

3e9fd147f112f0636baddaea44d6f19f
SHA1

2a8a7c0d7df7d7377a20e790a12385ca6c09eb92
SHA256

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074
SHA512

05cc8689560ee501b19d83570b29cd9da7ff02531c5c3764650060ce72a9ea33828c81bbe97158a6ef04df61f6d28bf3ec2486d7c47d18b1b7512e6c16c5f8b6

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:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.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:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

pid process

268 e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

Loads dropped DLL 3 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

pid	process
1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.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:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

Drops file in Windows directory 1 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

description ioc process

File opened for modification C:\Windows\svchost.com e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.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	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

Modifies registry class 1 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

pid process

268 e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

pid process

268 e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

pid	process
268	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
268	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

description	pid	process	target process
PID 1092 wrote to memory of 268	1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
PID 1092 wrote to memory of 268	1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
PID 1092 wrote to memory of 268	1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
PID 1092 wrote to memory of 268	1092	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe	e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe

C:\Users\Admin\AppData\Local\Temp\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
"C:\Users\Admin\AppData\Local\Temp\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.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:1092

C:\Users\Admin\AppData\Local\Temp\3582-490\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe"
2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:268

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

C:\Users\Admin\AppData\Local\Temp\3582-490\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
MD5
61d35eee356fba70f4e30e6a5b7d8d6c

SHA1
159626a6bdbf248e45e9355a728a9bd5bb9b4acb

SHA256
d9e4109bb50598be423d670aa3ae602a350001bf719f6929b3f43fc4efa27088

SHA512
555b529b79ca710c1165aadc3bcd755e81c47d5538055c4d2402d9b72dba9c2c03126fe5b9bbcbf66e77bdbc1bcc928433982f501cc70a0c1caa94cc54d0f3d4

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
MD5
61d35eee356fba70f4e30e6a5b7d8d6c

SHA1
159626a6bdbf248e45e9355a728a9bd5bb9b4acb

SHA256
d9e4109bb50598be423d670aa3ae602a350001bf719f6929b3f43fc4efa27088

SHA512
555b529b79ca710c1165aadc3bcd755e81c47d5538055c4d2402d9b72dba9c2c03126fe5b9bbcbf66e77bdbc1bcc928433982f501cc70a0c1caa94cc54d0f3d4

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\e551e2105969587b635e0186a5b3cbf25251912cff9e20945091989966e4d074.exe
MD5
61d35eee356fba70f4e30e6a5b7d8d6c

SHA1
159626a6bdbf248e45e9355a728a9bd5bb9b4acb

SHA256
d9e4109bb50598be423d670aa3ae602a350001bf719f6929b3f43fc4efa27088

SHA512
555b529b79ca710c1165aadc3bcd755e81c47d5538055c4d2402d9b72dba9c2c03126fe5b9bbcbf66e77bdbc1bcc928433982f501cc70a0c1caa94cc54d0f3d4

Download Submit
memory/1092-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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