neshta | 9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 14:44

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General

Target

9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
Size

4.2MB
MD5

e585aa01888b16b88a0e06d79c99bcc0
SHA1

3a53ced6c0f69bb2c2c73cb83b510afb135d2646
SHA256

9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2
SHA512

7083d77b0ad0be74ed1b4bd86edbbba132d4cef81fac2178e58601655a1e37ced056f3c57acc8570ec8bfa9c13aa79b4ea5c2f835470d7b91a640f391e4e8dab
SSDEEP

98304:FYC5h5lTcf4sYDHbZaHy1W69ym05ljrBIO/Ze:FV5jeODVa1rmUnZe

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-9.dat	family_neshta
behavioral1/memory/2032-92-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2032-94-0x0000000000400000-0x000000000041B000-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
2372	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe

Loads dropped DLL 7 IoCs

pid	Process
2032	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
2032	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
2800	WerFault.exe
2800	WerFault.exe
2800	WerFault.exe
2800	WerFault.exe
2800	WerFault.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\" %*"	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.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\Adobe\READER~1.0\Reader\ACROBR~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.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\" %*"	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2372	2032	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	30
PID 2032 wrote to memory of 2372	2032	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	30
PID 2032 wrote to memory of 2372	2032	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	30
PID 2032 wrote to memory of 2372	2032	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	30
PID 2372 wrote to memory of 2800	2372	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	31
PID 2372 wrote to memory of 2800	2372	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	31
PID 2372 wrote to memory of 2800	2372	9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe	31

C:\Users\Admin\AppData\Local\Temp\9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
"C:\Users\Admin\AppData\Local\Temp\9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.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:2032
- C:\Users\Admin\AppData\Local\Temp\3582-490\9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2372 -s 628
    3⤵
    - Loads dropped DLL
    PID:2800

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
\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\9281366a247e9657604f68a8ea30fa8eb0fa8ddb70ea95c5a7a9fe2357416af2N.exe

Filesize
4.2MB

MD5
e940e711a1e61b84ed88d3f232d2f550

SHA1
fa3080aeb9b9022a96e729377da963da2dd0a894

SHA256
d813cb1a13962d6271f157d64877327dba40c0e6e0c5e7a961c59d4edafc211e

SHA512
f186ff0eae95e7a1da5665b8bb992be31dde2616b033c4655a78d6b2680bf16c73d890720e9b0ff7aae75723d349ecfc5b109f347078b0e4fcb964480bee864b

Download Submit
memory/2032-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2032-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2372-11-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

Filesize
4KB

Download
memory/2372-12-0x000000013F8E0000-0x000000013FD0A000-memory.dmp

Filesize
4.2MB

Download
memory/2372-44-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2372-91-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads