djvu | fe2ff75d50ee83ff92a927eb120cd0f5997df50f204d47919e4b7ad3a909ed69

Analysis

max time kernel
64s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
05-05-2021 18:11

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General

Target

8aeac5bbea163a66d0dd295f1e56b16a.exe
Size

843KB
MD5

8aeac5bbea163a66d0dd295f1e56b16a
SHA1

8bfdf6cdf9fd7fca26934c5cdfa20f7751d3f3b2
SHA256

fe2ff75d50ee83ff92a927eb120cd0f5997df50f204d47919e4b7ad3a909ed69
SHA512

8b4ef3d87a2364addd7dc8de18e26b391222d607723d44deefcc54d6f134c1b1608d96c5d01039914dd358a013391ab9f715ce41250a3f6ef262c30ce3f49b7e

Score

10^/10

djvu vidar discovery evasion persistence ransomware spyware stealer

Malware Config

Signatures

Deletes Windows Defender Definitions 2 TTPs 1 IoCs
Uses mpcmdrun utility to delete all AV definitions.
evasion

Impair Defenses
T1562

Command-Line Interface
T1059

Processes:

mpcmdrun.exe

pid process

3848 mpcmdrun.exe
Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Disables Task Manager via registry modification
evasion
Downloads MZ/PE file
Drops file in Drivers directory 1 IoCs

Processes:

updatewin2.exe

description ioc process

File opened for modification C:\Windows\System32\drivers\etc\hosts updatewin2.exe
Executes dropped EXE 4 IoCs

Processes:

updatewin1.exeupdatewin2.exe5.exeupdatewin1.exe

pid process

3980 updatewin1.exe
1768 updatewin2.exe
2680 5.exe
692 updatewin1.exe
Loads dropped DLL 2 IoCs

Processes:

5.exe

pid process

2680 5.exe
2680 5.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

212 icacls.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3848	mpcmdrun.exe

description	ioc	process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	updatewin2.exe

pid	process
3980	updatewin1.exe
1768	updatewin2.exe
2680	5.exe
692	updatewin1.exe

pid	process
2680	5.exe
2680	5.exe

pid	process
212	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8aeac5bbea163a66d0dd295f1e56b16a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f891d91e-80f7-42d6-a4a5-dfb3d8703663\\8aeac5bbea163a66d0dd295f1e56b16a.exe\" --AutoStart"	8aeac5bbea163a66d0dd295f1e56b16a.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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

11 api.2ip.ua
31 api.2ip.ua
10 api.2ip.ua
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
11	api.2ip.ua
31	api.2ip.ua
10	api.2ip.ua

Program crash 14 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2788	2680	WerFault.exe	5.exe
3976	2680	WerFault.exe	5.exe
1840	2680	WerFault.exe	5.exe
3088	2680	WerFault.exe	5.exe
2408	2680	WerFault.exe	5.exe
2688	2680	WerFault.exe	5.exe
1888	2680	WerFault.exe	5.exe
2452	2680	WerFault.exe	5.exe
2292	2680	WerFault.exe	5.exe
4000	2680	WerFault.exe	5.exe
3400	2680	WerFault.exe	5.exe
3272	2680	WerFault.exe	5.exe
2412	2680	WerFault.exe	5.exe
1016	2680	WerFault.exe	5.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1432 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3856 taskkill.exe

pid	process
1432	timeout.exe

pid	process
3856	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

8aeac5bbea163a66d0dd295f1e56b16a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	8aeac5bbea163a66d0dd295f1e56b16a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	8aeac5bbea163a66d0dd295f1e56b16a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

8aeac5bbea163a66d0dd295f1e56b16a.exe8aeac5bbea163a66d0dd295f1e56b16a.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
3400	8aeac5bbea163a66d0dd295f1e56b16a.exe
3400	8aeac5bbea163a66d0dd295f1e56b16a.exe
3364	8aeac5bbea163a66d0dd295f1e56b16a.exe
3364	8aeac5bbea163a66d0dd295f1e56b16a.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
3976	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
1840	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepowershell.exeWerFault.exetaskkill.exepowershell.exepowershell.exe

description	pid	process
Token: SeRestorePrivilege	2788	WerFault.exe
Token: SeBackupPrivilege	2788	WerFault.exe
Token: SeDebugPrivilege	2788	WerFault.exe
Token: SeDebugPrivilege	3976	WerFault.exe
Token: SeDebugPrivilege	1840	WerFault.exe
Token: SeDebugPrivilege	3088	WerFault.exe
Token: SeDebugPrivilege	2408	WerFault.exe
Token: SeDebugPrivilege	2688	WerFault.exe
Token: SeDebugPrivilege	1888	WerFault.exe
Token: SeDebugPrivilege	2452	WerFault.exe
Token: SeDebugPrivilege	2292	WerFault.exe
Token: SeDebugPrivilege	4000	WerFault.exe
Token: SeDebugPrivilege	3400	WerFault.exe
Token: SeDebugPrivilege	3272	WerFault.exe
Token: SeDebugPrivilege	2412	WerFault.exe
Token: SeDebugPrivilege	2200	powershell.exe
Token: SeDebugPrivilege	1016	WerFault.exe
Token: SeDebugPrivilege	3856	taskkill.exe
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeDebugPrivilege	2312	powershell.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

8aeac5bbea163a66d0dd295f1e56b16a.exe8aeac5bbea163a66d0dd295f1e56b16a.exeupdatewin1.exeupdatewin1.exe5.execmd.exepowershell.exe

description	pid	process	target process
PID 3400 wrote to memory of 212	3400	8aeac5bbea163a66d0dd295f1e56b16a.exe	icacls.exe
PID 3400 wrote to memory of 212	3400	8aeac5bbea163a66d0dd295f1e56b16a.exe	icacls.exe
PID 3400 wrote to memory of 212	3400	8aeac5bbea163a66d0dd295f1e56b16a.exe	icacls.exe
PID 3400 wrote to memory of 3364	3400	8aeac5bbea163a66d0dd295f1e56b16a.exe	8aeac5bbea163a66d0dd295f1e56b16a.exe
PID 3400 wrote to memory of 3364	3400	8aeac5bbea163a66d0dd295f1e56b16a.exe	8aeac5bbea163a66d0dd295f1e56b16a.exe
PID 3400 wrote to memory of 3364	3400	8aeac5bbea163a66d0dd295f1e56b16a.exe	8aeac5bbea163a66d0dd295f1e56b16a.exe
PID 3364 wrote to memory of 3980	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	updatewin1.exe
PID 3364 wrote to memory of 3980	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	updatewin1.exe
PID 3364 wrote to memory of 3980	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	updatewin1.exe
PID 3364 wrote to memory of 1768	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	updatewin2.exe
PID 3364 wrote to memory of 1768	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	updatewin2.exe
PID 3364 wrote to memory of 1768	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	updatewin2.exe
PID 3364 wrote to memory of 2680	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	5.exe
PID 3364 wrote to memory of 2680	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	5.exe
PID 3364 wrote to memory of 2680	3364	8aeac5bbea163a66d0dd295f1e56b16a.exe	5.exe
PID 3980 wrote to memory of 692	3980	updatewin1.exe	updatewin1.exe
PID 3980 wrote to memory of 692	3980	updatewin1.exe	updatewin1.exe
PID 3980 wrote to memory of 692	3980	updatewin1.exe	updatewin1.exe
PID 692 wrote to memory of 2200	692	updatewin1.exe	powershell.exe
PID 692 wrote to memory of 2200	692	updatewin1.exe	powershell.exe
PID 692 wrote to memory of 2200	692	updatewin1.exe	powershell.exe
PID 2680 wrote to memory of 4016	2680	5.exe	cmd.exe
PID 2680 wrote to memory of 4016	2680	5.exe	cmd.exe
PID 2680 wrote to memory of 4016	2680	5.exe	cmd.exe
PID 4016 wrote to memory of 3856	4016	cmd.exe	taskkill.exe
PID 4016 wrote to memory of 3856	4016	cmd.exe	taskkill.exe
PID 4016 wrote to memory of 3856	4016	cmd.exe	taskkill.exe
PID 4016 wrote to memory of 1432	4016	cmd.exe	timeout.exe
PID 4016 wrote to memory of 1432	4016	cmd.exe	timeout.exe
PID 4016 wrote to memory of 1432	4016	cmd.exe	timeout.exe
PID 692 wrote to memory of 1648	692	updatewin1.exe	powershell.exe
PID 692 wrote to memory of 1648	692	updatewin1.exe	powershell.exe
PID 692 wrote to memory of 1648	692	updatewin1.exe	powershell.exe
PID 1648 wrote to memory of 2312	1648	powershell.exe	powershell.exe
PID 1648 wrote to memory of 2312	1648	powershell.exe	powershell.exe
PID 1648 wrote to memory of 2312	1648	powershell.exe	powershell.exe
PID 692 wrote to memory of 3848	692	updatewin1.exe	mpcmdrun.exe
PID 692 wrote to memory of 3848	692	updatewin1.exe	mpcmdrun.exe
PID 692 wrote to memory of 904	692	updatewin1.exe	cmd.exe
PID 692 wrote to memory of 904	692	updatewin1.exe	cmd.exe
PID 692 wrote to memory of 904	692	updatewin1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\8aeac5bbea163a66d0dd295f1e56b16a.exe
"C:\Users\Admin\AppData\Local\Temp\8aeac5bbea163a66d0dd295f1e56b16a.exe"
1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3400

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\f891d91e-80f7-42d6-a4a5-dfb3d8703663" /deny *S-1-1-0:(OI)(CI)(DE,DC)
2⤵
- Modifies file permissions
PID:212

C:\Users\Admin\AppData\Local\Temp\8aeac5bbea163a66d0dd295f1e56b16a.exe
"C:\Users\Admin\AppData\Local\Temp\8aeac5bbea163a66d0dd295f1e56b16a.exe" --Admin IsNotAutoStart IsNotTask
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3364

C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe
"C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3980

C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe
"C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe" --Admin
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:692

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -Command Set-ExecutionPolicy -Scope CurrentUser RemoteSigned
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2200

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process PowerShell -ArgumentList '-NoProfile -ExecutionPolicy Bypass -File ""C:\Users\Admin\AppData\Local\script.ps1""' -Verb RunAs}"
5⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\script.ps1
6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2312

C:\Program Files\Windows Defender\mpcmdrun.exe
"C:\Program Files\Windows Defender\mpcmdrun.exe" -removedefinitions -all
5⤵
- Deletes Windows Defender Definitions
PID:3848

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat""
5⤵
PID:904

C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin2.exe
"C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin2.exe"
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
PID:1768

C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\5.exe
"C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\5.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 836
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 932
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1076
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1052
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1116
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1096
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1404
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1368
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1664
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1408
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1436
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1636
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1708
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1828
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1016

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im 5.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\5.exe" & del C:\ProgramData\*.dll & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:4016

C:\Windows\SysWOW64\taskkill.exe
taskkill /im 5.exe /f
5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3856

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
5⤵
- Delays execution with timeout.exe
PID:1432

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

File Permissions Modification

T1222

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\freebl3.dll
MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

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C:\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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C:\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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C:\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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C:\ProgramData\softokn3.dll
MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

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C:\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
fa08f6463ef7be976f91339d5c800cd3

SHA1
8f179db874997b62c87d6da487a4b3a4db332a50

SHA256
c9b2bbc388046f9e34ce5b00e7624956916650f0b4cc4db3ce9f3ee2fb024af3

SHA512
80424f97f0a2b9244a378c0713de0143e7c9165a6545d706c162b6b0554b4c7d012f1f99668b6d1edf098a7190b456307e7ff88241c61c5dbad39b58369faaf3

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
21b384ab8f79242a8b66c0d2bcf28d14

SHA1
2c0a75ba21188dfbb1e5d26361bb7f4ccb5f1c3a

SHA256
7b4888ca877ce314415b04b92dffe7acf5f656b99908c9c0e174722b2e2386a4

SHA512
a3210cbde79ef024a5b17526b51f22c2ae86b03322e8cc06d8c8ad9c74d5ba7aeef792498198f21d43785b784f463126f686fe14396aef5ccecab63f61530e7e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
b1c9fd5e625d7ea467b56d9718d9720c

SHA1
6f24225ab8ed5c50187a4cc9998dc7b0871140ac

SHA256
3a3d35ae67615000d15e7c7d04e6361d1394dddfd749679d6fbab4d9691d02c0

SHA512
ad21a0261281595d71a15e08c395fef87af8f9542ae8a61c1d7c4d26ffa716603e477d33ab6686ceb5dc511dc5abb49aa40d9ad680e477f3e06fc101a06b2ab4

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
3e9de2cfaee473ff9198fcc1f0c0a1c9

SHA1
6a90b1b337223ad408228fb4bf1541f23dee5d83

SHA256
688e537bc95105cd86c417f554ec8a30f5238fff1b18cf58e6c9afcaf09ec365

SHA512
b6c4e14d5dd14f63ab1f5dc039aa006a4be22697e5f9bab1d1f48d8ae40a07c37e6c25d0dec4de93e1fde106c21bd60b103a6165b881099f6a1e768d5cfb14fb

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\5.exe
MD5
870b1ebd3a6f7418f9d9651a2772431f

SHA1
40dc4bd8ab1940cff438f3744bd2894985fff28a

SHA256
dc466832b1cfeb541df94d49aea4de357c034f78bf70480c27fe265e440010bf

SHA512
4d1eb817c319260ecdfd2f70ff2e9fd8594368a15203246f3997b207121044f12a68de64e280bcbafa1206241dba393f8190366684a54555d74199b2aa85c9c7

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\5.exe
MD5
870b1ebd3a6f7418f9d9651a2772431f

SHA1
40dc4bd8ab1940cff438f3744bd2894985fff28a

SHA256
dc466832b1cfeb541df94d49aea4de357c034f78bf70480c27fe265e440010bf

SHA512
4d1eb817c319260ecdfd2f70ff2e9fd8594368a15203246f3997b207121044f12a68de64e280bcbafa1206241dba393f8190366684a54555d74199b2aa85c9c7

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe
MD5
5b4bd24d6240f467bfbc74803c9f15b0

SHA1
c17f98c182d299845c54069872e8137645768a1a

SHA256
14c7bec7369d4175c6d92554b033862b3847ff98a04dfebdf9f5bb30180ed13e

SHA512
a896acc38a6ff9641b0803f0598369c0d4fa8e38da28c1653c57948fe5e3274880d1b2e7959cd1b1da43375a1318b3ba72e13240bf40b27c852ee72bbb16cadc

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe
MD5
5b4bd24d6240f467bfbc74803c9f15b0

SHA1
c17f98c182d299845c54069872e8137645768a1a

SHA256
14c7bec7369d4175c6d92554b033862b3847ff98a04dfebdf9f5bb30180ed13e

SHA512
a896acc38a6ff9641b0803f0598369c0d4fa8e38da28c1653c57948fe5e3274880d1b2e7959cd1b1da43375a1318b3ba72e13240bf40b27c852ee72bbb16cadc

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin1.exe
MD5
5b4bd24d6240f467bfbc74803c9f15b0

SHA1
c17f98c182d299845c54069872e8137645768a1a

SHA256
14c7bec7369d4175c6d92554b033862b3847ff98a04dfebdf9f5bb30180ed13e

SHA512
a896acc38a6ff9641b0803f0598369c0d4fa8e38da28c1653c57948fe5e3274880d1b2e7959cd1b1da43375a1318b3ba72e13240bf40b27c852ee72bbb16cadc

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin2.exe
MD5
996ba35165bb62473d2a6743a5200d45

SHA1
52169b0b5cce95c6905873b8d12a759c234bd2e0

SHA256
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d

SHA512
2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634

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C:\Users\Admin\AppData\Local\871e4a39-0373-428b-9e3a-7a6a20c5ee13\updatewin2.exe
MD5
996ba35165bb62473d2a6743a5200d45

SHA1
52169b0b5cce95c6905873b8d12a759c234bd2e0

SHA256
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d

SHA512
2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634

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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
13151583954f0def829054cc3eae25ec

SHA1
2a2b013e8d4201ddc8a80f9680931873702d0213

SHA256
eb542ae9c791940e8e74833eb50543dbbcbc8bf8485698fad82a8b079546c8a7

SHA512
3f7a6d0e5ca29de7b02f5cb993c508ce0c0df12c3d970a3ad6da95149b4cb5cc7a138e7ed6f83e910cb39120f199b3f74fc0ec1a14ca86435a52f247c2514aaf

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
ffae0dbbe6457629210deae49c1a6a64

SHA1
222656e876a7b927e52d7de029ee9929a60ae656

SHA256
689da6ed210d40b321e8d096f358c540867b88f26f7a56aefb6f1f191934b195

SHA512
004fe6d361805586e42c5eaad42770b4a66375141f932ce29c60ad75ef80b54293591afb0628fbdc77da9e6fd6c975cee0b8dcf4978d841c017d7b4b62ed3858

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
630ec9080c79829d5e64fc158fa08511

SHA1
05fdd5134568d15d752bf7f73691ac5b80be5f02

SHA256
0d05a3adfc1e07c8aee1a8afd4f8f56ceef2bdd775f6317680083b777042b4db

SHA512
1de5f828564f00244a7a939b5304b652a4d88cf3ffc5742b8a586dd0df0b2a888287c68edb1e03c81394365cdf757e7bb9c822e69bf3e98f18df0c756edc2294

Download Submit
C:\Users\Admin\AppData\Local\Temp\delself.bat
MD5
54792c282e35074f69b2d106597757a3

SHA1
009bc5522f365bf6873ab53ea4e4c90a2ec7e0a5

SHA256
16788fd71d141730f2ba0df41957f4268994c94aa3399f52cb248ed82da4ec6e

SHA512
a6ceab0c86aae7910c6d51626b0033e7235828b0a6e8000e80e35f0647d7d6e4c1470ae9f28db20c9da7ebe770700eca9233df257cd4cfa81c5a040a8e30ec7b

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C:\Users\Admin\AppData\Local\f891d91e-80f7-42d6-a4a5-dfb3d8703663\8aeac5bbea163a66d0dd295f1e56b16a.exe
MD5
8aeac5bbea163a66d0dd295f1e56b16a

SHA1
8bfdf6cdf9fd7fca26934c5cdfa20f7751d3f3b2

SHA256
fe2ff75d50ee83ff92a927eb120cd0f5997df50f204d47919e4b7ad3a909ed69

SHA512
8b4ef3d87a2364addd7dc8de18e26b391222d607723d44deefcc54d6f134c1b1608d96c5d01039914dd358a013391ab9f715ce41250a3f6ef262c30ce3f49b7e

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C:\Users\Admin\AppData\Local\script.ps1
MD5
f972c62f986b5ed49ad7713d93bf6c9f

SHA1
4e157002bdb97e9526ab97bfafbf7c67e1d1efbf

SHA256
b47f85974a7ec2fd5aa82d52f08eb0f6cea7e596a98dd29e8b85b5c37beca0a8

SHA512
2c9e2e1b8b6cb5ffe3edf5dfbc2c3b917cd15ba6a5e5264207a43b02ce7020f44f5088aca195f7b428699f0d6bd693ce557a0227d67bbb4795e350a97314e9c4

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\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/212-116-0x0000000000000000-mapping.dmp

Download
memory/692-148-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/692-136-0x0000000000000000-mapping.dmp

Download
memory/904-223-0x0000000000000000-mapping.dmp

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memory/1432-158-0x0000000000000000-mapping.dmp

Download
memory/1648-224-0x0000000004683000-0x0000000004684000-memory.dmp

Filesize
4KB

Download
memory/1648-219-0x0000000004682000-0x0000000004683000-memory.dmp

Filesize
4KB

Download
memory/1648-218-0x0000000004680000-0x0000000004681000-memory.dmp

Filesize
4KB

Download
memory/1648-214-0x0000000000000000-mapping.dmp

Download
memory/1768-141-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1768-128-0x0000000000000000-mapping.dmp

Download
memory/2200-153-0x0000000007F40000-0x0000000007F41000-memory.dmp

Filesize
4KB

Download
memory/2200-149-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/2200-142-0x0000000000000000-mapping.dmp

Download
memory/2200-156-0x0000000007D10000-0x0000000007D11000-memory.dmp

Filesize
4KB

Download
memory/2200-157-0x0000000008320000-0x0000000008321000-memory.dmp

Filesize
4KB

Download
memory/2200-145-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2200-159-0x0000000008650000-0x0000000008651000-memory.dmp

Filesize
4KB

Download
memory/2200-167-0x00000000095B0000-0x00000000095E3000-memory.dmp

Filesize
204KB

Download
memory/2200-174-0x0000000009590000-0x0000000009591000-memory.dmp

Filesize
4KB

Download
memory/2200-179-0x00000000096F0000-0x00000000096F1000-memory.dmp

Filesize
4KB

Download
memory/2200-180-0x000000007EBC0000-0x000000007EBC1000-memory.dmp

Filesize
4KB

Download
memory/2200-181-0x00000000098B0000-0x00000000098B1000-memory.dmp

Filesize
4KB

Download
memory/2200-152-0x0000000007ED0000-0x0000000007ED1000-memory.dmp

Filesize
4KB

Download
memory/2200-150-0x0000000007C80000-0x0000000007C81000-memory.dmp

Filesize
4KB

Download
memory/2200-216-0x0000000004E83000-0x0000000004E84000-memory.dmp

Filesize
4KB

Download
memory/2200-217-0x0000000004E86000-0x0000000004E88000-memory.dmp

Filesize
8KB

Download
memory/2200-151-0x0000000004E82000-0x0000000004E83000-memory.dmp

Filesize
4KB

Download
memory/2200-146-0x00000000075E0000-0x00000000075E1000-memory.dmp

Filesize
4KB

Download
memory/2200-147-0x0000000007550000-0x0000000007551000-memory.dmp

Filesize
4KB

Download
memory/2312-221-0x0000000000000000-mapping.dmp

Download
memory/2312-237-0x0000000004AB3000-0x0000000004AB4000-memory.dmp

Filesize
4KB

Download
memory/2312-236-0x000000007F170000-0x000000007F171000-memory.dmp

Filesize
4KB

Download
memory/2312-225-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/2312-226-0x0000000004AB2000-0x0000000004AB3000-memory.dmp

Filesize
4KB

Download
memory/2680-135-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2680-134-0x0000000002150000-0x00000000021E7000-memory.dmp

Filesize
604KB

Download
memory/2680-131-0x0000000000000000-mapping.dmp

Download
memory/3364-120-0x0000000000400000-0x00000000008CB000-memory.dmp

Filesize
4.8MB

Download
memory/3364-118-0x0000000000000000-mapping.dmp

Download
memory/3400-114-0x0000000002640000-0x000000000275A000-memory.dmp

Filesize
1.1MB

Download
memory/3400-115-0x0000000000400000-0x00000000008CB000-memory.dmp

Filesize
4.8MB

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memory/3848-222-0x0000000000000000-mapping.dmp

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memory/3856-155-0x0000000000000000-mapping.dmp

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memory/3980-138-0x0000000000400000-0x000000000044D000-memory.dmp

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308KB

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memory/3980-125-0x0000000000000000-mapping.dmp

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memory/4016-154-0x0000000000000000-mapping.dmp

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