neshta | f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 05:31

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General

Target

f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
Size

98KB
MD5

622d9767f883d4a99aa62c062f40ca7c
SHA1

d56932f9fb419a1e7019738620729c637e6720a9
SHA256

f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68
SHA512

e6686e90daed66ea7ea4d8c95150eedf05ddc39d1776b673445f5cc94ed8ceb031e5985853e00ff343c7381416f893227dad18017acbeeae2c8cfae1e4b09c57
SSDEEP

1536:yxqjQ+P04wsZLnDrCjufyBeHzCqYghspGTDMunDr5E0d:zr8WDrCC6B8OVSr9Dr5E0d

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
2388	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe

Loads dropped DLL 3 IoCs

pid	Process
1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.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\" %*"	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.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\Google\Update\1336~1.151\GOOGLE~3.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.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	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.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\" %*"	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2388	1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe	30
PID 1144 wrote to memory of 2388	1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe	30
PID 1144 wrote to memory of 2388	1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe	30
PID 1144 wrote to memory of 2388	1144	f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe	30

C:\Users\Admin\AppData\Local\Temp\f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
"C:\Users\Admin\AppData\Local\Temp\f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.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:1144
- C:\Users\Admin\AppData\Local\Temp\3582-490\f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe"
  2⤵
  - Executes dropped EXE
  PID:2388

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\{9A861~1\setup.exe

Filesize
1.1MB

MD5
dc6114cf663ccdb1e55d37e6501c54cc

SHA1
8007df78476f6e723ddcb3ad6d515e558dcb97c9

SHA256
d566164c874ef66149b493e3220616cdb9090a8cebb4a1325c48c705aea5c348

SHA512
677464e6dab367f9158655533cade6e1ec4b39c4e64b05395e72e4099ca7f8fa82b8e49846932956da5fef760cc109a348e1c599d986166998e4d2623022a28c

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\f1fa59a0902447d85c6a802d040f17cdbeee55d966a126d6acca52b57e69db68.exe

Filesize
57KB

MD5
3ab5a53d9fbd505d64f61403f2d48884

SHA1
00f5005a0826700b13cdd520b30299b6a0da3d17

SHA256
8472ac8cad3c5bb95eae534109b23a85df25c2d4c2ebb05215795eb8beaefac1

SHA512
3e139ee00be9a3e3d64f97c67670dc7cd20baca0b3af1418f96c75d2b27febb5e1e13c6dd030157462f10ac130971dd39afa1535fe19ffe01019184c38b030c4

Download Submit
memory/1144-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1144-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads