neshta | d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b

General

Target

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
Size

84KB
MD5

9e57619e3d4422b31e8ac5fbdac46361
SHA1

e6f8c60fae04863168eca6c884d8dd0bbb15d563
SHA256

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b
SHA512

716d71661fa78bedce00bd3dc7382bcbf77775f0cb3d1bc61b50ae444002641a20854cc8991cb75b9b1815617a6f6294408b8d991ff2b2e7c970a244670614c6
SSDEEP

1536:JxqjQ+P04wsmJCy9tvs2CR1AuhChBkfrea5EY7nJx:sr85Cy9t02CAuh0BkfreUrX

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe	family_neshta
behavioral1/memory/2692-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2692-84-0x0000000000400000-0x000000000041B000-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
Neshta family
neshta
Executes dropped EXE 1 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

pid process

2840 d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

pid	process
2840	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Loads dropped DLL 2 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

pid	process
2692	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
2692	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Drops file in Windows directory 1 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description ioc process

File opened for modification C:\Windows\svchost.com d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.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	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Modifies registry class 1 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

description	pid	process	target process
PID 2692 wrote to memory of 2840	2692	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
PID 2692 wrote to memory of 2840	2692	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
PID 2692 wrote to memory of 2840	2692	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
PID 2692 wrote to memory of 2840	2692	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe	d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

C:\Users\Admin\AppData\Local\Temp\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
"C:\Users\Admin\AppData\Local\Temp\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\3582-490\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe"
  2⤵
  - Executes dropped EXE
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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\d5833080823b6de9f029cfa75913cc36f1d86735d158a4796ec928badc72b26b.exe

Filesize
44KB

MD5
52a356b6e84dc47c41d42f6f98e2ed77

SHA1
936d414ea27f75b22d1e7c1f5cfc6ea537966596

SHA256
c5dbc84ec0245a15475f7ddadc7e450831f0b490bf54d3fefc453e4909b04c2d

SHA512
d5e0655f0fa1c54d6ac00b3e803fb6c85fee16665b81d9df319204ee3434d39f5c3c14c846b7b8c2c5bed1e1747a8fa1f81a14713f7ea7e83d14720a6c731795

Download Submit
memory/2692-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2692-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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Analysis

Sharing

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Malware Config

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Network

MITRE ATT&CK Enterprise v15

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