neshta | 063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061fe

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 13:52

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General

Target

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
Size

136KB
MD5

0f4bd87814026d9e0a480cf5e31fdda0
SHA1

79ab7af901bfaeebf97b298f4ebcfa9e6abc5a7d
SHA256

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061fe
SHA512

d51d8c5d865b747d8f49372d7a9e53209104c77bb9da021f3400866180d386b15b0bf93177d4f286b8c6907e4fc99db8b6b14610fac5ea7e899de04088c524bc
SSDEEP

1536:JxqjQ+P04wsmJCWrg74dfFGb6mdn02pVy7uHrFs:sr85Cxt3dn0uVyURs

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/2252-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2252-90-0x0000000000400000-0x000000000041B000-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

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

pid	Process
2408	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Loads dropped DLL 3 IoCs

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

pid	Process
2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.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

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Drops file in Windows directory 1 IoCs

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.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

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Modifies registry class 1 IoCs

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

pid	Process
2408	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

description	pid	Process	procid_target
PID 2252 wrote to memory of 2408	2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe	30
PID 2252 wrote to memory of 2408	2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe	30
PID 2252 wrote to memory of 2408	2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe	30
PID 2252 wrote to memory of 2408	2252	063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe	30

C:\Users\Admin\AppData\Local\Temp\063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
"C:\Users\Admin\AppData\Local\Temp\063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.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:2252
- C:\Users\Admin\AppData\Local\Temp\3582-490\063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2408

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\063f0fc2b129cfb59c191fbcb2ca55716f0d2495c525ffbf24706bbe28e061feN.exe

Filesize
96KB

MD5
bbcde125ce736f1d9fa54776a1c4a2cd

SHA1
a1969e65664c7c95918242f30ce4234b9afb4311

SHA256
43f3d3912a546a4b17f5d285d467571338dc50f7b994bdf733fcb8966e198071

SHA512
5a44fb808e709d6d7565fd4338f823e76a89d9a2212901f59cc126a185a9c41f4b2631e25ad0f3b3df79e0163a215364dd2501b12d06b9003bbe4653dabeea67

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/2252-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2252-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download