neshta | 5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-10-2024 22:09

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General

Target

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
Size

455KB
MD5

0081915f0c569fa8a095e00ca545a914
SHA1

fba8e94609c225230eb8b9fad3a761b893fc966e
SHA256

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf
SHA512

127e3ba3d7b97f22b871a50b2ca64cd358698c343367c3413532ebf9a08f9f102f807761699d163d5a5c2c01c6b4d56c6ca13eed4d8e26e6825a1a6ae48b73ce
SSDEEP

6144:k9Lp1+UzbmbReyzOlcexW4j7BpLQDRYVhkxP/wc5uNVETrUbKSSqO5Rgfqgk:+1+UizOlcexWCLNzYkVETOKLbmfqgk

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010315-10.dat	family_neshta
behavioral1/memory/1944-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1944-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1944-86-0x0000000000400000-0x000000000041B000-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:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

pid	Process
1036	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

Loads dropped DLL 2 IoCs

Processes:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

pid	Process
1944	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
1944	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

Drops file in Windows directory 1 IoCs

Processes:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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

Processes:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

Modifies registry class 1 IoCs

Processes:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

description	pid	Process	procid_target
PID 1944 wrote to memory of 1036	1944	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe	30
PID 1944 wrote to memory of 1036	1944	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe	30
PID 1944 wrote to memory of 1036	1944	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe	30
PID 1944 wrote to memory of 1036	1944	5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe	30

C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
"C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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:1944
- C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe"
  2⤵
  - Executes dropped EXE
  PID:1036

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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe

Filesize
415KB

MD5
ea9e0d687d04c2ff75af24c7b59f66a2

SHA1
43d7c1cedaa6b2f5c50af6cf262e8e652da39fd0

SHA256
9365f61e97fd7ab4747cb48102906e0b7aea66a496ae6b36f4f6dc5507db7183

SHA512
853d20e5ee20bec0a8269a72fe7e3baf359c8a753dc2b3fbfcc49d2296c3a48cb249317a6239f196eac01ae30403793abcf0dcf253554c004125921e71e18160

Download Submit
memory/1944-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1944-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1944-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download