neshta | 8f7450a959731a34db808109a8b3b29e93e3fda927249d667a74bafedd8767bf

General

Target

02bfcd74b48c30391fdfabd7613f52e0.exe
Size

1.2MB
MD5

02bfcd74b48c30391fdfabd7613f52e0
SHA1

b3584b73979ef6ca246bed3c9de93be1f1444817
SHA256

8f7450a959731a34db808109a8b3b29e93e3fda927249d667a74bafedd8767bf
SHA512

09331f029b59986894ea7e6570f8221bb50f1c732e4610b06606d53adb6e872e0e823dacf1ad9442adea18d5eb50faf2b332c987b5b34eeeb7aff567f97bfe29
SSDEEP

24576:oWD40oVkKrS5KBRLB6lXPXWi6To+AYNM61Kt:oC40oVYHVPxn4M6E

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/1888-84-0x0000000000400000-0x000000000041B000-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:

02bfcd74b48c30391fdfabd7613f52e0.exe

pid process

2996 02bfcd74b48c30391fdfabd7613f52e0.exe
Loads dropped DLL 2 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

pid process

1888 02bfcd74b48c30391fdfabd7613f52e0.exe
1888 02bfcd74b48c30391fdfabd7613f52e0.exe

pid	process
2996	02bfcd74b48c30391fdfabd7613f52e0.exe

pid	process
1888	02bfcd74b48c30391fdfabd7613f52e0.exe
1888	02bfcd74b48c30391fdfabd7613f52e0.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	02bfcd74b48c30391fdfabd7613f52e0.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:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	02bfcd74b48c30391fdfabd7613f52e0.exe

Drops file in Windows directory 1 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description ioc process

File opened for modification C:\Windows\svchost.com 02bfcd74b48c30391fdfabd7613f52e0.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	02bfcd74b48c30391fdfabd7613f52e0.exe

Modifies registry class 1 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	02bfcd74b48c30391fdfabd7613f52e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

02bfcd74b48c30391fdfabd7613f52e0.exe

description	pid	process	target process
PID 1888 wrote to memory of 2996	1888	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
PID 1888 wrote to memory of 2996	1888	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
PID 1888 wrote to memory of 2996	1888	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe
PID 1888 wrote to memory of 2996	1888	02bfcd74b48c30391fdfabd7613f52e0.exe	02bfcd74b48c30391fdfabd7613f52e0.exe

C:\Users\Admin\AppData\Local\Temp\02bfcd74b48c30391fdfabd7613f52e0.exe
"C:\Users\Admin\AppData\Local\Temp\02bfcd74b48c30391fdfabd7613f52e0.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:1888

C:\Users\Admin\AppData\Local\Temp\3582-490\02bfcd74b48c30391fdfabd7613f52e0.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\02bfcd74b48c30391fdfabd7613f52e0.exe"
2⤵
- Executes dropped EXE
PID:2996

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

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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
C:\Users\Admin\AppData\Local\Temp\3582-490\02bfcd74b48c30391fdfabd7613f52e0.exe
Filesize
1.2MB

MD5
e11ceef9f1dcc6b2c500fc654e08879e

SHA1
4e8f12c9bac79ebbc896f000f8bf43afd7343bf8

SHA256
7cee299e9c2bea3c4de6176db6f42d367dcbcf6e61332f349a0e103ed847bc31

SHA512
4e4f8051414544c1bd6a3ccf33f9491e0878816b58da98825adfa0aad931bf777fa1df0bfa516504dba00509400232c220338cdf20e929fe2b90ae232b1b8d02

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/1888-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads