neshta | 0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 12:00

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General

Target

0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
Size

2.6MB
MD5

88d7976fe9d00163b895e9339ad5ae30
SHA1

66335cc7c0fe7e003e9a2430f1870ba6324524eb
SHA256

0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3
SHA512

b278eda50e6c6099cbbd7185b083affe0ede58260199ac420dbe631357263b5bb725890090a42c87c528272ff152117ebfe3e25c85f8cbcac0065b4b8bc62e64
SSDEEP

49152:AXlSnTo4QflIXMVJuk5he9J/HVW6OM3nAYUymARGu0gnkTYqzhrxzfEnvU0:AXlSTo4Qf6MVJFim6OM3nkymARGuBZUm

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010318-10.dat	family_neshta
behavioral1/memory/2924-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2924-88-0x0000000000400000-0x000000000041B000-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
1704	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Loads dropped DLL 2 IoCs

pid	Process
2924	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
2924	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.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\" %*"	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.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\OFFICE14\OFFICE~1\Setup.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.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 2 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	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.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\" %*"	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1704	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
1704	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1704	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1704	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 1704	2924	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe	30
PID 2924 wrote to memory of 1704	2924	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe	30
PID 2924 wrote to memory of 1704	2924	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe	30
PID 2924 wrote to memory of 1704	2924	0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe	30

C:\Users\Admin\AppData\Local\Temp\0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
"C:\Users\Admin\AppData\Local\Temp\0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.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:2924
- C:\Users\Admin\AppData\Local\Temp\3582-490\0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1704

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

Loading Replay Monitor...

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\0aeb804b6ea9a794d43226d8271d7ba2df950ab6685dafa3ffa976968e9555d3N.exe

Filesize
2.5MB

MD5
bc89489066d2cb36203a2201c6516ca5

SHA1
60b826b5bebca6745a120a8215dea2df5f9bac6f

SHA256
d3867664d1940b22c5e1cc64002a86de8b2a3ee7aebdae9290867a976824ae40

SHA512
022b2615fe1b03f77f5f171a62784d0233eac96a5328e3078cca804c135196a6ec1ccb4609d5606c599d0f75706eb28dd28d38367849088e9a58ec3a5bbe6503

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/1704-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1704-13-0x0000000000400000-0x00000000006CD000-memory.dmp

Filesize
2.8MB

Download
memory/2924-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2924-88-0x0000000000400000-0x000000000041B000-memory.dmp

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108KB

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