neshta | 618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae

General

Target

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
Size

326KB
MD5

d758c58945e88d979be50145ae2f844d
SHA1

3555e08265bd19a5edf608a5b9b7ee8534e5bd2c
SHA256

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae
SHA512

9b727a796e4bf15296a70fee8ca9b5de11e72f06cdcf723904d1f857bb1d7fad9db573754f65963d3c9b32a2532bfb9d6fde11cde4ae61058b42a0a8657db3fe

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:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.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:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

pid process

468 618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

pid	process
468	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

Loads dropped DLL 2 IoCs

Processes:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

pid	process
1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

Drops file in Program Files directory 37 IoCs

Processes:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

Drops file in Windows directory 1 IoCs

Processes:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

description ioc process

File opened for modification C:\Windows\svchost.com 618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.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	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

Modifies registry class 1 IoCs

Processes:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

description	pid	process	target process
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
PID 1600 wrote to memory of 468	1600	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe	618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe

C:\Users\Admin\AppData\Local\Temp\618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
"C:\Users\Admin\AppData\Local\Temp\618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.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:1600

C:\Users\Admin\AppData\Local\Temp\3582-490\618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe"
2⤵
- Executes dropped EXE
PID:468

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\618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
MD5
738aa3c26bd6cabac9aedc19c85c581e

SHA1
b75bcee427e4bf48608dfe0223aa82d3dc9b9391

SHA256
811b1d6eebedecb3716af71ea6970d6dda384a632b2e827230c7df563d17ffdb

SHA512
4ad35fbc1653e0c218e2845a6e7ff66dbb693255b0875a59cb3e5f517328a719d8871bfc0c5dbdca245e404c2b91e6cfbd5fea1f7c31fddcf60b4aa0cb20d9ac

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\618a9166244aab81c248adfd2c3f5bf85de8d4f4ef8fcc0e39b2207c9b54bdae.exe
MD5
738aa3c26bd6cabac9aedc19c85c581e

SHA1
b75bcee427e4bf48608dfe0223aa82d3dc9b9391

SHA256
811b1d6eebedecb3716af71ea6970d6dda384a632b2e827230c7df563d17ffdb

SHA512
4ad35fbc1653e0c218e2845a6e7ff66dbb693255b0875a59cb3e5f517328a719d8871bfc0c5dbdca245e404c2b91e6cfbd5fea1f7c31fddcf60b4aa0cb20d9ac

Download Submit
memory/1600-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads