neshta | bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 12:50

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General

Target

bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Size

183KB
MD5

249fc91b72c3483794e6269c852b39e0
SHA1

c943dd32ff71b67880584038408ea57ca90194da
SHA256

bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967b
SHA512

613db8df598070e05898d9f2a9f3bc51a74c8d0775ea3a001707a7a9ac251115d94b72910f96f8b983e9c9d40ad865457340347dc63b9b303c43ce86c013d7d0
SSDEEP

3072:sr85CenTf6W4UKUOLB+Gu6ZEH8odRw++xB8DAp6f6qB8DApf702o:k9mfVh+S7J+8D778De7c

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-9.dat	family_neshta
behavioral1/memory/2780-193-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2780-195-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Loads dropped DLL 3 IoCs

pid	Process
2780	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
2780	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
2196	dw20.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\" %*"	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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\MICROS~1\Office14\MSOSYNC.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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 3 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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\" %*"	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2836	2780	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	31
PID 2780 wrote to memory of 2836	2780	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	31
PID 2780 wrote to memory of 2836	2780	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	31
PID 2780 wrote to memory of 2836	2780	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	31
PID 2836 wrote to memory of 2196	2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	32
PID 2836 wrote to memory of 2196	2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	32
PID 2836 wrote to memory of 2196	2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	32
PID 2836 wrote to memory of 2196	2836	bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe	32

C:\Users\Admin\AppData\Local\Temp\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
"C:\Users\Admin\AppData\Local\Temp\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.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:2780
- C:\Users\Admin\AppData\Local\Temp\3582-490\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1168
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2196

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
e7ebc8a048fc44db9534a538387b26a7

SHA1
a8b4f4b1852e1ae0002de10dc56723098d471be3

SHA256
d9564131c0468460ee8c4395d2a3212bde7e85fee046f7092fe0716ceab21656

SHA512
a4d98a5b697a6fc129825f3116b4ef8fcbda6a8bcafaea48f6316623b317a99ba6e43c3888a514ec8600b1357507ffbd9f768556e7e1e08113743b751669db7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF588.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF59A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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\bfa5d63547faed4934b255b00a14513e67c26eb1b84b88d375c58090e743967bN.exe

Filesize
143KB

MD5
2dc7767d30331eb1e9fc51be52a5368d

SHA1
476a5a21a579c068afd4a37a47a84ae3023e4e44

SHA256
9b3ca633487b95a819ab144f6d018b003bf9cc73324fb528c790db8e837bbcfa

SHA512
b033d833066963d2fa5eda2ce2000306e84b47378e09fe86dbe2802b538d4a1db0c791a953383d2b1fbbd14ca163f7c7cdbd3d419a3b5fb71527a6383a8ef846

Download Submit
memory/2780-193-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2780-195-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2836-12-0x0000000074791000-0x0000000074792000-memory.dmp

Filesize
4KB

Download
memory/2836-13-0x0000000074790000-0x0000000074D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-14-0x0000000074790000-0x0000000074D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-192-0x0000000074790000-0x0000000074D3B000-memory.dmp

Filesize
5.7MB

Download