neshta | d709398dcee7154bba49687a1811b5085c20b66804296df9c346bdf553dcf630

General

Target

0cf9379212a50b5f3464bb42de1a98f0.exe
Size

655KB
MD5

0cf9379212a50b5f3464bb42de1a98f0
SHA1

4a3159ca6b9433780a0ab646ae481d2665910296
SHA256

d709398dcee7154bba49687a1811b5085c20b66804296df9c346bdf553dcf630
SHA512

23e1a10e1e5fa10aa3df41f4c9066f79d98d6a3e3984ebc725a2be5bc9c4a79362aaebb1cf3697c873c49640f7c999d94be27cc00ad1f87f9b7c97e9df8933e3
SSDEEP

12288:5VUKke4M6IaoxF1cd2yzQxOFOv/xId9puqdNZ3TRaYYxLyx:5eKZs6bcjQxOFOv/xId9puqdNZ3TRaYz

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

Processes:

resource	yara_rule
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe	family_neshta
behavioral1/memory/2916-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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:

0cf9379212a50b5f3464bb42de1a98f0.exe

pid process

1548 0cf9379212a50b5f3464bb42de1a98f0.exe
Loads dropped DLL 2 IoCs

Processes:

0cf9379212a50b5f3464bb42de1a98f0.exe

pid process

2916 0cf9379212a50b5f3464bb42de1a98f0.exe
2916 0cf9379212a50b5f3464bb42de1a98f0.exe

pid	process
1548	0cf9379212a50b5f3464bb42de1a98f0.exe

pid	process
2916	0cf9379212a50b5f3464bb42de1a98f0.exe
2916	0cf9379212a50b5f3464bb42de1a98f0.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

0cf9379212a50b5f3464bb42de1a98f0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	0cf9379212a50b5f3464bb42de1a98f0.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
T1552.001

Drops file in Program Files directory 64 IoCs

Processes:

0cf9379212a50b5f3464bb42de1a98f0.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	0cf9379212a50b5f3464bb42de1a98f0.exe

Drops file in Windows directory 1 IoCs

Processes:

0cf9379212a50b5f3464bb42de1a98f0.exe

description ioc process

File opened for modification C:\Windows\svchost.com 0cf9379212a50b5f3464bb42de1a98f0.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	0cf9379212a50b5f3464bb42de1a98f0.exe

Modifies registry class 1 IoCs

Processes:

0cf9379212a50b5f3464bb42de1a98f0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	0cf9379212a50b5f3464bb42de1a98f0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0cf9379212a50b5f3464bb42de1a98f0.exe

description	pid	process	target process
PID 2916 wrote to memory of 1548	2916	0cf9379212a50b5f3464bb42de1a98f0.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
PID 2916 wrote to memory of 1548	2916	0cf9379212a50b5f3464bb42de1a98f0.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
PID 2916 wrote to memory of 1548	2916	0cf9379212a50b5f3464bb42de1a98f0.exe	0cf9379212a50b5f3464bb42de1a98f0.exe
PID 2916 wrote to memory of 1548	2916	0cf9379212a50b5f3464bb42de1a98f0.exe	0cf9379212a50b5f3464bb42de1a98f0.exe

C:\Users\Admin\AppData\Local\Temp\0cf9379212a50b5f3464bb42de1a98f0.exe
"C:\Users\Admin\AppData\Local\Temp\0cf9379212a50b5f3464bb42de1a98f0.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2916

C:\Users\Admin\AppData\Local\Temp\3582-490\0cf9379212a50b5f3464bb42de1a98f0.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\0cf9379212a50b5f3464bb42de1a98f0.exe"
2⤵
- Executes dropped EXE
PID:1548

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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\0cf9379212a50b5f3464bb42de1a98f0.exe
Filesize
615KB

MD5
a216ba250e9807a21270f130cfd03291

SHA1
71f43f4f9bcb918ba2d901a2979f8deb5fd583cb

SHA256
45e4aae701a2bbab6d26c316da617cf6b8d6774f3f7a3ffae4a8cc74be933f05

SHA512
37a4fb6902609d23ef456cf44c0985b7ecbdeb8d4e7739f6a55e13f6c3316b693c59d9f64cb4f33386e9a5249bc5b2ffb352ab527de4b731609c2bec06e5e33c

Download Submit
memory/2916-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads