neshta | 2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4

General

Target

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
Size

911KB
MD5

00c22062ab8d4bf5afb577c55d3803bb
SHA1

1e3bb2c4c9def27a96133d6c9e9770c568ed7d77
SHA256

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4
SHA512

2980e46559cfa57f1c39d67eb8e231463f96deb6e5d7f1c5cabe974a3daf0c30c90e644639e28e2c805192f3b70963947c2a991d1c4ceacacdbb6a3e2369aaf0

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:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	MailPassView
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	MailPassView
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	WebBrowserPassView
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	WebBrowserPassView
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	WebBrowserPassView

Nirsoft 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

pid process

1556 2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

pid	process
1556	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

Loads dropped DLL 2 IoCs

Processes:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

pid	process
1500	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
1500	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

Drops file in Program Files directory 64 IoCs

Processes:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

Drops file in Windows directory 1 IoCs

Processes:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

description ioc process

File opened for modification C:\Windows\svchost.com 2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.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	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

Modifies registry class 1 IoCs

Processes:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

description	pid	process	target process
PID 1500 wrote to memory of 1556	1500	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
PID 1500 wrote to memory of 1556	1500	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
PID 1500 wrote to memory of 1556	1500	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
PID 1500 wrote to memory of 1556	1500	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe	2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe

C:\Users\Admin\AppData\Local\Temp\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
"C:\Users\Admin\AppData\Local\Temp\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.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:1500

C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe"
2⤵
- Executes dropped EXE
PID:1556

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
MD5
fac048edfd55c427134fd2ecad226fae

SHA1
7960fd65ac355a87881ac25f367b0738bb5672e6

SHA256
7d41c7dc5a3e25aedaa25a87f1436af6c4107362ce724c0693a4cbaa5735bdf2

SHA512
fd1db15ac7337a9447f07df802e0cbaffa3f6cf052f4c4299a004e579665dd2812fb12c3bfc1d450b8fa1e807116f1a9b567cd60192ba8a8dbd20a8ad4fabcff

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
MD5
fac048edfd55c427134fd2ecad226fae

SHA1
7960fd65ac355a87881ac25f367b0738bb5672e6

SHA256
7d41c7dc5a3e25aedaa25a87f1436af6c4107362ce724c0693a4cbaa5735bdf2

SHA512
fd1db15ac7337a9447f07df802e0cbaffa3f6cf052f4c4299a004e579665dd2812fb12c3bfc1d450b8fa1e807116f1a9b567cd60192ba8a8dbd20a8ad4fabcff

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\2283eba55b722639287a446420f65f0161bb89b10d27136281b57381384e5ce4.exe
MD5
fac048edfd55c427134fd2ecad226fae

SHA1
7960fd65ac355a87881ac25f367b0738bb5672e6

SHA256
7d41c7dc5a3e25aedaa25a87f1436af6c4107362ce724c0693a4cbaa5735bdf2

SHA512
fd1db15ac7337a9447f07df802e0cbaffa3f6cf052f4c4299a004e579665dd2812fb12c3bfc1d450b8fa1e807116f1a9b567cd60192ba8a8dbd20a8ad4fabcff

Download Submit
memory/1500-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

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memory/1556-60-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

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memory/1556-59-0x0000000074321000-0x0000000074322000-memory.dmp

Filesize
4KB

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memory/1556-62-0x0000000074322000-0x0000000074324000-memory.dmp

Filesize
8KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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