neshta | 52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33

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
26-10-2024 20:57

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General

Target

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
Size

1.5MB
MD5

0de583c405f27f43ec830809735923a2
SHA1

4fea701ae61b934f740da648abc81f3bcb9891f2
SHA256

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33
SHA512

20dd7e34101bf0f2579b4c4a5d20f30e509fb490d2dc2c3fc14d1b1931dafee348c73bef5b7b1a933a6ab36bff9709e9c62408bd91a5b0bccb9e50931b9df82b
SSDEEP

49152:ZJiAXzADailIeWPljTtHgM6xlp5qhsJRPGlg:ZkuHTWM6xDiORP1

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/2380-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2380-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2380-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2380-87-0x0000000000400000-0x000000000041B000-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:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

pid	Process
1636	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

Loads dropped DLL 2 IoCs

Processes:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

pid	Process
2380	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
2380	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.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:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

Drops file in Windows directory 1 IoCs

Processes:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.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:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

Modifies registry class 1 IoCs

Processes:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

description	pid	Process	procid_target
PID 2380 wrote to memory of 1636	2380	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe	30
PID 2380 wrote to memory of 1636	2380	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe	30
PID 2380 wrote to memory of 1636	2380	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe	30
PID 2380 wrote to memory of 1636	2380	52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe	30

C:\Users\Admin\AppData\Local\Temp\52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
"C:\Users\Admin\AppData\Local\Temp\52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.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:2380
- C:\Users\Admin\AppData\Local\Temp\3582-490\52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1636

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\52c61d0650f001942702b9730b8e64d9c2a6f1d26e549ca9dc75311bfad16d33.exe

Filesize
1.5MB

MD5
53e6bcbabcffabddd8ff5b798ee7719a

SHA1
83a64a2fd10d8add269578f77f1e162feb8752fb

SHA256
d12cf2bed6e91aa3f9a0ab0c87aee5493f727024efd2919aad8646aaa1b0b7d3

SHA512
3eb53259883cdc38eb4e08e1094afd4b7f7f56ea8e4291f84e5a8774665b93fb2fa0eae728704da5decf710e6d5c39eb553b2473df6020125231b411948bee98

Download Submit
memory/2380-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2380-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2380-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2380-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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