neshta | 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03

General

Target

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
Size

98KB
MD5

a99a452763a0f62cb849bf2e264c8e38
SHA1

2a04d264d99d7e3e799ae5bc400f3104a05cffc6
SHA256

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03
SHA512

977480b85f8abf171e67626f86c74c1a1af8f623ace2afd7589880527e46b840aefd2b613c39348a62a59882dba1d28a9bdb0d909defd005c7544ba8d9554624
SSDEEP

1536:JxqjQ+P04wsmJC9Fe/VgV/7Q9uFfIPLyoANC8AWZ:sr85C9FecGzBANC8lZ

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

Processes:

resource	yara_rule
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe	family_neshta
behavioral1/memory/3012-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-87-0x0000000000400000-0x000000000041B000-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:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

pid process

2496 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

pid	process
2496	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

Loads dropped DLL 2 IoCs

Processes:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

pid	process
3012	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
3012	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

Drops file in Windows directory 1 IoCs

Processes:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

description ioc process

File opened for modification C:\Windows\svchost.com 136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

Modifies registry class 1 IoCs

Processes:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

description	pid	process	target process
PID 3012 wrote to memory of 2496	3012	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
PID 3012 wrote to memory of 2496	3012	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
PID 3012 wrote to memory of 2496	3012	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
PID 3012 wrote to memory of 2496	3012	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe	136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe

C:\Users\Admin\AppData\Local\Temp\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
"C:\Users\Admin\AppData\Local\Temp\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.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:3012

C:\Users\Admin\AppData\Local\Temp\3582-490\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe"
2⤵
- Executes dropped EXE
PID:2496

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
\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\136e586bece30e7f7648da6385040fd8f6396dce8e71652e14af40ad20d95b03.exe
Filesize
57KB

MD5
4a5ae59c318c9d99a0a05da031a47b2e

SHA1
c33349bac7b66980536749dc80134e19b314afbb

SHA256
7d6e91c51c27752eb19f65f197210ed8e0686a9357cb9661df5edbf43fd38bc6

SHA512
dcf955e9b0417de611ff7a3ba2a0d996b6bfb6c51c1c114b34b13acd427a7cb62aa5420a586a8e82a9f7e66a016ebc5ae5ee52ad68e8bcb321bd37b75783d0fc

Download Submit
memory/3012-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-87-0x0000000000400000-0x000000000041B000-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