neshta | 8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35fe

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 15:45

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General

Target

8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
Size

1.2MB
MD5

60fbf0964f219a6433a709ccfccc78e0
SHA1

ad6ef0a7c930ed245cdf50519e3a14fb2771c749
SHA256

8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35fe
SHA512

3afdecbf24af01d9448ea415b8d6fdb9391d31465100583d0a4a17f778211e68e0271ab56039b6fb4d80184e595e42ad3dacbac44bb67e73fbacd399a550f9c7
SSDEEP

24576:bMSCt9nbAHkOLkBBk3UJzyS6m2NWSCt9nbAHkOLHz:b9Cnnb4kO8e3OqFNbCnnb4kODz

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-11.dat	family_neshta
behavioral1/memory/1480-90-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1480-92-0x0000000000400000-0x000000000041B000-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

pid	Process
3008	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe

Loads dropped DLL 3 IoCs

pid	Process
1480	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
2328	dw20.exe
1480	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.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

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 3008	1480	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	30
PID 1480 wrote to memory of 3008	1480	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	30
PID 1480 wrote to memory of 3008	1480	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	30
PID 1480 wrote to memory of 3008	1480	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	30
PID 3008 wrote to memory of 2328	3008	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	31
PID 3008 wrote to memory of 2328	3008	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	31
PID 3008 wrote to memory of 2328	3008	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	31
PID 3008 wrote to memory of 2328	3008	8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe	31

C:\Users\Admin\AppData\Local\Temp\8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
"C:\Users\Admin\AppData\Local\Temp\8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.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:1480
- C:\Users\Admin\AppData\Local\Temp\3582-490\8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 432
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

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\8eccbdfe58136c1204dd65e3652ab772692a8830572bc644b98a222519ea35feN.exe

Filesize
1.2MB

MD5
83654f98617c5a370752351be1465c7b

SHA1
b1f751b5fb5d375d71028a08b004d98f2da11a6c

SHA256
02e356cb25b3fd2bbc9ccd2ae00e825c1f3e82df54259a45b70a9273a8a5dac9

SHA512
0b5bab78c0c08fb34f5f5c9f66e587c10f2d4f304d326a9d0db05639321ee2bbea3fb196c501a61a333c24d6077f0e5c882876ae3fcd80d7150d2d8941c56fdb

Download Submit
memory/1480-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1480-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2328-16-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/3008-12-0x0000000074051000-0x0000000074052000-memory.dmp

Filesize
4KB

Download
memory/3008-13-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/3008-14-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/3008-89-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads