neshta | 6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491

General

Target

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
Size

2.6MB
MD5

344ad1858bda423171006cdc057df061
SHA1

d43eeecf193db02bf0b6411c91e242c779b6f2a6
SHA256

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491
SHA512

f29c97106830737d66af242d5fa11dad47091c305913fe0e853a3b8ae4f4f62edec2412fc74ec83f333e9ca5ea6586b2ec7ea9a70f997cf1bc229f9d579acf56
SSDEEP

49152:BES5EoQbK/q3vsj/FVW9TUJHrWq2A8Tx+7xGrvUDxa:BEGE3bGwsj/bWCrWq2AJxGrvUDxa

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/2868-87-0x0000000000400000-0x000000000041B000-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:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

pid process

2976 6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

Loads dropped DLL 2 IoCs

Processes:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

pid	process
2868	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
2868	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.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:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

Drops file in Windows directory 1 IoCs

Processes:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

description ioc process

File opened for modification C:\Windows\svchost.com 6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.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	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

Modifies registry class 1 IoCs

Processes:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

pid	process
2976	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
2976	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

description	pid	process	target process
PID 2868 wrote to memory of 2976	2868	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
PID 2868 wrote to memory of 2976	2868	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
PID 2868 wrote to memory of 2976	2868	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
PID 2868 wrote to memory of 2976	2868	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe	6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe

C:\Users\Admin\AppData\Local\Temp\6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
"C:\Users\Admin\AppData\Local\Temp\6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.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:2868

C:\Users\Admin\AppData\Local\Temp\3582-490\6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2976

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

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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\6a7cb8d390f2ad6970c86a622294aaac0a5044a7ecf5f0aaaf01e9d34756b491.exe
Filesize
2.5MB

MD5
c3aa6842e260971d4f84edfc79aff3a9

SHA1
49552c371df3f55aef19dac4c2eda9cc6ea51bb9

SHA256
f844243fbb1dcfc18ea9dcc2ab95efdaf867b0a1d4c24f388bb11567274355b0

SHA512
343efe62b3fc4b77de4abfda4f912d566d13178db4e07009a3473ae7f0f839548660e350b471b2ef544465483790565542d4ad194d2275196bd3323fdaace0d8

Download Submit
memory/2868-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2976-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2976-13-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads