neshta | 65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 00:08

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General

Target

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
Size

2.5MB
MD5

d9f52a2fa6fbf4fbdfe69b8407515815
SHA1

83b5b5d3a741a5bfd9702648b1aca868bacbf935
SHA256

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9
SHA512

0ba7568d136146a72dee257b5e70c0885b03ee6c4b83215441782b77c4f14bb98fc70a7085d9ff0b037a8fa991b35ebe131881785d88e6162ed37172feba9a9c
SSDEEP

49152:+QX4GLQQoFSubawWhYoBHcR0xyXIbUQG+nq3pCWR2/uUSPJnRuMIK+x7zHkt0RaU:+QIGLQQoFS8awWqMcqySU3yq3pjUcnRC

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

Processes:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

pid	Process
1032	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

Loads dropped DLL 2 IoCs

Processes:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

pid	Process
776	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
776	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.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:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

Drops file in Windows directory 1 IoCs

Processes:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.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:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

Modifies registry class 1 IoCs

Processes:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

description	pid	Process	procid_target
PID 776 wrote to memory of 1032	776	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe	30
PID 776 wrote to memory of 1032	776	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe	30
PID 776 wrote to memory of 1032	776	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe	30
PID 776 wrote to memory of 1032	776	65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe	30

C:\Users\Admin\AppData\Local\Temp\65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
"C:\Users\Admin\AppData\Local\Temp\65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.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:776
- C:\Users\Admin\AppData\Local\Temp\3582-490\65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1032

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

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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\65a29586b06f88a554a79ddb90346161724a91cec9e122c0dcc914d8ec2186a9.exe

Filesize
2.5MB

MD5
ed05d4dc29383bf73a4f4d22b63893aa

SHA1
a5bbae9d3ce03566b46f549f5bed530f371290af

SHA256
573e4a6572c45027be5ff69a31f748ade2566c4f2d6bdbf0749e661832a165e1

SHA512
60fed7e88e076b352f727efd74deeb6f84fa041de6c69947959ddf1daf2c6bf6b7586f2c01d7e86e8e16e6fa41e133d1e1d04b9f5ba9e5fc206b33f1d84af40f

Download Submit
memory/776-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/776-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download