neshta | 6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 23:45

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General

Target

6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
Size

296KB
MD5

5009dbfcae3cba32bf37df11f0e37789
SHA1

46f2e4e120e2046755d34967aad5274245a9c3a6
SHA256

6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76
SHA512

d44cc5aaf982ec6a44789f7140444ad80b88b1511fa310fa8fbe4cf5cf21249b411ba6dd3d1359ac40cc47370b30ca9576a469f33fc85b951a4d6847789ee33c
SSDEEP

6144:Pug3yKlvREQFWDbSGc1e3s+y8n2JG43OIspJKYbqMJi:4SJEQFWnSGc1ei8n8PYb3i

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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
1748	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe

Loads dropped DLL 3 IoCs

pid	Process
2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.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\" %*"	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.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\SETUPF~1\{AC76B~1\Setup.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.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	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.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\" %*"	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1748	2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe	30
PID 2536 wrote to memory of 1748	2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe	30
PID 2536 wrote to memory of 1748	2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe	30
PID 2536 wrote to memory of 1748	2536	6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe	30

C:\Users\Admin\AppData\Local\Temp\6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
"C:\Users\Admin\AppData\Local\Temp\6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.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:2536
- C:\Users\Admin\AppData\Local\Temp\3582-490\6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1748

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

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Downloads

C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

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\6b8c2bdd5a8132a18ff12ced5c25ab4f8763699d475b1101353fcb1ee695ff76.exe

Filesize
256KB

MD5
8326ef6dfd01c4b1752f21d7251cf520

SHA1
2d40284349461da337ca9247c85c00ad35a9cf55

SHA256
e3b68f2fa2fa47865db265a1cbc40edc9831f7966dfd7f83de4933effb11e942

SHA512
06c065c36fa083d99c82ce6dfbdd28a65ed4f1b4891c37d85584227d054fdceff0ec20ccbd84119fcfdb03d6b66dbc1566497c16caa02892435183b9d10f1cc6

Download Submit
memory/2536-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2536-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2536-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2536-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2536-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads