neshta | 33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5

General

Target

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
Size

881KB
MD5

d744971c431987b186b13488a4f4811f
SHA1

8efbe9e54a6e62c8c4b9047f4b9aeaabd69d1a6d
SHA256

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5
SHA512

7dcce944a96f16284add2d79449b3de72fbb2ca37734ff15ea080448104a85abd57c00cdfe4d9a61bc98071144bc808877e2776dabaf0fe684d99387c3c4dce0
SSDEEP

24576:12NvdbL3JLVrNZ1O1WpPkG1UBZ23oJD6FA:12NvdbL3tN31cqPJ3ot6FA

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:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.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:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

pid process

1472 33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

pid	process
1472	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

Loads dropped DLL 3 IoCs

Processes:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

pid	process
964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.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:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

Drops file in Windows directory 1 IoCs

Processes:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

description ioc process

File opened for modification C:\Windows\svchost.com 33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.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	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

Modifies registry class 1 IoCs

Processes:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

description	pid	process	target process
PID 964 wrote to memory of 1472	964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
PID 964 wrote to memory of 1472	964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
PID 964 wrote to memory of 1472	964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
PID 964 wrote to memory of 1472	964	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe	33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe

C:\Users\Admin\AppData\Local\Temp\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
"C:\Users\Admin\AppData\Local\Temp\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.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:964

C:\Users\Admin\AppData\Local\Temp\3582-490\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe"
2⤵
- Executes dropped EXE
PID:1472

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
Filesize
840KB

MD5
24941b7a69c24eb319e12a93c205aaad

SHA1
7addf4c47e43de15947db44af57fd8312a30ae93

SHA256
d3d5434024943ea10607f6436c2dcb10f50d320fb2075368621a1bedfe2c8402

SHA512
8f431e2663a9220e14a76df6cac13aa02b31b22428d032e2f9c346e4fb198cc48ce921655b6c065567dbe8623b47750cec5f5494c688e9631865fcf19334470c

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
Filesize
840KB

MD5
24941b7a69c24eb319e12a93c205aaad

SHA1
7addf4c47e43de15947db44af57fd8312a30ae93

SHA256
d3d5434024943ea10607f6436c2dcb10f50d320fb2075368621a1bedfe2c8402

SHA512
8f431e2663a9220e14a76df6cac13aa02b31b22428d032e2f9c346e4fb198cc48ce921655b6c065567dbe8623b47750cec5f5494c688e9631865fcf19334470c

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\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
Filesize
840KB

MD5
24941b7a69c24eb319e12a93c205aaad

SHA1
7addf4c47e43de15947db44af57fd8312a30ae93

SHA256
d3d5434024943ea10607f6436c2dcb10f50d320fb2075368621a1bedfe2c8402

SHA512
8f431e2663a9220e14a76df6cac13aa02b31b22428d032e2f9c346e4fb198cc48ce921655b6c065567dbe8623b47750cec5f5494c688e9631865fcf19334470c

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\33a8393906c07ca2e0759c115b55c57e3ae65c7f331891bb8914baa310039bb5.exe
Filesize
840KB

MD5
24941b7a69c24eb319e12a93c205aaad

SHA1
7addf4c47e43de15947db44af57fd8312a30ae93

SHA256
d3d5434024943ea10607f6436c2dcb10f50d320fb2075368621a1bedfe2c8402

SHA512
8f431e2663a9220e14a76df6cac13aa02b31b22428d032e2f9c346e4fb198cc48ce921655b6c065567dbe8623b47750cec5f5494c688e9631865fcf19334470c

Download Submit
memory/964-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1472-57-0x0000000000000000-mapping.dmp

Download
memory/1472-62-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/1472-63-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/1472-64-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads