neshta | 15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9

General

Target

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
Size

231KB
MD5

73ed0fc0f030aa35179544aae38f1981
SHA1

0a89ec3b91049b60a7e9deacef8860b010fa4782
SHA256

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9
SHA512

f07fa19e5ae9df39c3cabaedc0142d7eec377b155fa4ef62a45ac5ee430f803388bcc43278e180e409a54888ff2744c041cad2524776f304859fa05cdeba4b73

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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

pid process

1000 15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

pid	process
1000	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Loads dropped DLL 2 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

pid	process
1800	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
1800	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Drops file in Windows directory 1 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description ioc process

File opened for modification C:\Windows\svchost.com 15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Modifies registry class 1 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

description	pid	process	target process
PID 1800 wrote to memory of 1000	1800	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
PID 1800 wrote to memory of 1000	1800	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
PID 1800 wrote to memory of 1000	1800	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
PID 1800 wrote to memory of 1000	1800	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe	15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe

C:\Users\Admin\AppData\Local\Temp\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
"C:\Users\Admin\AppData\Local\Temp\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.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:1800

C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe"
2⤵
- Executes dropped EXE
PID:1000

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
Filesize
190KB

MD5
7ed186d960fc7c79e8b0d62b792075ef

SHA1
70acf68c59767289d471ba23d8fb77071ba2ec94

SHA256
7ad78c09342bde3abb189a631b30620e9069c84ccf5e6e4e3af1800e0da28eb1

SHA512
15e20031fefb04e821c431f74bff18231b7d04e101202bba469651c9fd298747ee32607a8dc1cbc4cc552b55a0ab6958663afd53fee425ad525f72c4aaf74627

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
Filesize
190KB

MD5
7ed186d960fc7c79e8b0d62b792075ef

SHA1
70acf68c59767289d471ba23d8fb77071ba2ec94

SHA256
7ad78c09342bde3abb189a631b30620e9069c84ccf5e6e4e3af1800e0da28eb1

SHA512
15e20031fefb04e821c431f74bff18231b7d04e101202bba469651c9fd298747ee32607a8dc1cbc4cc552b55a0ab6958663afd53fee425ad525f72c4aaf74627

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\15e99512d4386db3263859caf7b0df2aef1eb8bd8057f36e1ad2ee7088f8f8c9.exe
Filesize
190KB

MD5
7ed186d960fc7c79e8b0d62b792075ef

SHA1
70acf68c59767289d471ba23d8fb77071ba2ec94

SHA256
7ad78c09342bde3abb189a631b30620e9069c84ccf5e6e4e3af1800e0da28eb1

SHA512
15e20031fefb04e821c431f74bff18231b7d04e101202bba469651c9fd298747ee32607a8dc1cbc4cc552b55a0ab6958663afd53fee425ad525f72c4aaf74627

Download Submit
memory/1000-56-0x0000000000000000-mapping.dmp

Download
memory/1000-59-0x00000000001B0000-0x00000000001E6000-memory.dmp

Filesize
216KB

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memory/1800-54-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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