neshta | 0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cff

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 02:41

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General

Target

0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
Size

4.0MB
MD5

29901a00639b08519df9cd60d5adb2c0
SHA1

da84a538ef89006135057f675a7e77b8bbd7c11e
SHA256

0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cff
SHA512

a4a11ce93a380072c34bc08e8ab685de224a625141a6ba68e20c9ad4267203f8eec6dd0b7b512502187f7342444ebc2b9ff2b5c57798017f620653dcbf6e669a
SSDEEP

98304:iTIgwjT16qt5U486uhJRSKXHyTDnep6jupOiYZuoj9ghi1RebMIg9Cbk/V8dEN:ZLgE2RSKXsKpOiYZuojDIg9Cbk/V82

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
2576	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
2372	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.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\" %*"	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.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	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.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	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.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\" %*"	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2576	2372	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe	30
PID 2372 wrote to memory of 2576	2372	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe	30
PID 2372 wrote to memory of 2576	2372	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe	30
PID 2372 wrote to memory of 2576	2372	0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe	30

C:\Users\Admin\AppData\Local\Temp\0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
"C:\Users\Admin\AppData\Local\Temp\0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.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:2372
- C:\Users\Admin\AppData\Local\Temp\3582-490\0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe"
  2⤵
  - Executes dropped EXE
  PID:2576

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
C:\Users\Admin\AppData\Local\Temp\3582-490\0bbc4420537c512503ca03e62329675952e41820132ab34e24fcdbc4c4ea3cffN.exe

Filesize
4.0MB

MD5
d5a68bcb874dbd3c719240f8f3d32691

SHA1
c1703347b0798c0382339b98aaf80737a974be6a

SHA256
823ef7dba072d2af03f594b68b6439c2e95cba7a9cce1cc389b5609804d61bbc

SHA512
2590ad323d0158fad2fa966aad9f4bb2e983cccb54ca18dea137870d215ac30d2ca21c95d21611c128071e67b07563fa5f1961930e8409a36dfa031cfc5b2cb7

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/2372-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2372-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads