neshta | 9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e

General

Target

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
Size

154KB
MD5

3b0e63c30a6dd4932ece386899abb3c0
SHA1

dcf881b8be73af869b28d208d6b6265d8b907849
SHA256

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e
SHA512

50a5a7b462da25ada30f27c558d952021bb3916ff747d0873027c4140ee16c173e5ab3f567a6832f080a8dd01d3b033df006a87aaf76647474a41874d70d6a70
SSDEEP

3072:zr8WDrCuabwRXyK3tZjDch5Kvm3hTchZ82OchE+:PuXbw9Z0hNuhVhE+

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:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.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:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

pid process

912 9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

pid	process
912	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

Loads dropped DLL 2 IoCs

Processes:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

pid	process
1128	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
1128	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.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:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

Drops file in Windows directory 1 IoCs

Processes:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

description ioc process

File opened for modification C:\Windows\svchost.com 9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.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	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

Modifies registry class 1 IoCs

Processes:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

description	pid	process	target process
PID 1128 wrote to memory of 912	1128	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
PID 1128 wrote to memory of 912	1128	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
PID 1128 wrote to memory of 912	1128	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
PID 1128 wrote to memory of 912	1128	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe	9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe

C:\Users\Admin\AppData\Local\Temp\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
"C:\Users\Admin\AppData\Local\Temp\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.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:1128

C:\Users\Admin\AppData\Local\Temp\3582-490\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe"
2⤵
- Executes dropped EXE
PID:912

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
Filesize
113KB

MD5
e2ed03cf412f6fbe951bf196343a1334

SHA1
f3a1dbf826f86352b19bf1eb0f5e0e9a7a3ca67d

SHA256
8528ddea88fd59f555c7f6394a9ef037b1bb80f686e8316ff56cc64eb9d2c157

SHA512
376e0a04e5b2ae573970d6f1102ed780cd9b1a7912958366ae9030af8b55454c22e35a0f51a1c09ecd6d064131805ca224c72100632fe748d7c0733759852376

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
Filesize
113KB

MD5
e2ed03cf412f6fbe951bf196343a1334

SHA1
f3a1dbf826f86352b19bf1eb0f5e0e9a7a3ca67d

SHA256
8528ddea88fd59f555c7f6394a9ef037b1bb80f686e8316ff56cc64eb9d2c157

SHA512
376e0a04e5b2ae573970d6f1102ed780cd9b1a7912958366ae9030af8b55454c22e35a0f51a1c09ecd6d064131805ca224c72100632fe748d7c0733759852376

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\9d5f7864047bca8b589955351636a4819f6025ae471e9350c3672efa9f109e0e.exe
Filesize
113KB

MD5
e2ed03cf412f6fbe951bf196343a1334

SHA1
f3a1dbf826f86352b19bf1eb0f5e0e9a7a3ca67d

SHA256
8528ddea88fd59f555c7f6394a9ef037b1bb80f686e8316ff56cc64eb9d2c157

SHA512
376e0a04e5b2ae573970d6f1102ed780cd9b1a7912958366ae9030af8b55454c22e35a0f51a1c09ecd6d064131805ca224c72100632fe748d7c0733759852376

Download Submit
memory/912-56-0x0000000000000000-mapping.dmp

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memory/912-61-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

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memory/912-62-0x0000000000AD6000-0x0000000000AE7000-memory.dmp

Filesize
68KB

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memory/912-63-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

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memory/1128-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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