djvu | f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87

Analysis

max time kernel
110s
max time network
118s
platform
windows10_x64
resource
win10-en-20211104
submitted
30-11-2021 21:26

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General

Target

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
Size

706KB
MD5

289b18b112cb963f3f35bea3795d45b4
SHA1

f226ed59858d63cabfb6c31aa3dfacf096ad9e6b
SHA256

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87
SHA512

aaf1062fd6daf1ab5318a99ea01f4a0684ebaba888ed48296d8937484542d069805862ed9d414a1a0023ea904ca1785d9018e3f03ffa7ff8f71370e6fa5a68f8

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

Malware Config

Extracted

Family

djvu

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-rIyEiK9ekc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0355gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2808-118-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2808-119-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2584-121-0x00000000049B0000-0x0000000004ACB000-memory.dmp	family_djvu
behavioral1/memory/2808-122-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/828-127-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/828-132-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2896-137-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/2896-136-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/1552-140-0x0000000004920000-0x00000000049F9000-memory.dmp	family_vidar
behavioral1/memory/2896-141-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

1552 build2.exe
2896 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2896 build2.exe
2896 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3948 icacls.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
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
1552	build2.exe
2896	build2.exe

pid	process
2896	build2.exe
2896	build2.exe

pid	process
3948	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6c2735ac-d0b5-4ab5-bfc7-bffa21044727\\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe\" --AutoStart"	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.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

9 api.2ip.ua
26 api.2ip.ua
8 api.2ip.ua

flow	ioc
9	api.2ip.ua
26	api.2ip.ua
8	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exef77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exebuild2.exe

description	pid	process	target process
PID 2584 set thread context of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 set thread context of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 1552 set thread context of 2896	1552	build2.exe	build2.exe

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

System Information Discovery
T1082

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:

build2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1836 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2428 taskkill.exe

pid	process
1836	timeout.exe

pid	process
2428	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exef77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exebuild2.exe

pid	process
2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
828	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
828	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
2896	build2.exe
2896	build2.exe
2896	build2.exe
2896	build2.exe
2896	build2.exe
2896	build2.exe
2896	build2.exe
2896	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2428 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2428	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exef77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exef77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exef77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2584 wrote to memory of 2808	2584	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2808 wrote to memory of 3948	2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	icacls.exe
PID 2808 wrote to memory of 3948	2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	icacls.exe
PID 2808 wrote to memory of 3948	2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	icacls.exe
PID 2808 wrote to memory of 700	2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2808 wrote to memory of 700	2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 2808 wrote to memory of 700	2808	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 700 wrote to memory of 828	700	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
PID 828 wrote to memory of 1552	828	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	build2.exe
PID 828 wrote to memory of 1552	828	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	build2.exe
PID 828 wrote to memory of 1552	828	f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 1552 wrote to memory of 2896	1552	build2.exe	build2.exe
PID 2896 wrote to memory of 3936	2896	build2.exe	cmd.exe
PID 2896 wrote to memory of 3936	2896	build2.exe	cmd.exe
PID 2896 wrote to memory of 3936	2896	build2.exe	cmd.exe
PID 3936 wrote to memory of 2428	3936	cmd.exe	taskkill.exe
PID 3936 wrote to memory of 2428	3936	cmd.exe	taskkill.exe
PID 3936 wrote to memory of 2428	3936	cmd.exe	taskkill.exe
PID 3936 wrote to memory of 1836	3936	cmd.exe	timeout.exe
PID 3936 wrote to memory of 1836	3936	cmd.exe	timeout.exe
PID 3936 wrote to memory of 1836	3936	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
"C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
  "C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\6c2735ac-d0b5-4ab5-bfc7-bffa21044727" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:3948
- - C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
    "C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:700
  - - C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe
      "C:\Users\Admin\AppData\Local\Temp\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:828
    - - C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe
        
        "C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1552
      - C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe
        
        "C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2896
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3936
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2428
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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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
237cc7db072d97a949e15c2d8dbea891

SHA1
43ef7b53667e94ae04496fa6cf6efc7f9a8ba83f

SHA256
7f9669eedb0bdb3b6647128101ec024ac5fc2447bd4372fbc8b4389f5d255acb

SHA512
07c69dbcb95369ffcfdcbe402d582e7dcad1b5f2976f9156460197c891eefae41b43d2640df96d08c4ae2338a5c8d03aeaa662487d0635678d34622aede96b2b

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

MD5
5db4d4fdb4428e5d3c794ed0a7c25958

SHA1
374866bf683c5c6a3620d7dcfe29ef04221c4723

SHA256
19ee4604acc3747d7a43fe1703dcacf39ca80e58a5f20e8607172b8f7037e45e

SHA512
8ad3ce80577dfc0e4edfb40c548d6b5ba88ca22bca51d0c9fe757d9e155372fe4c212ae12e8f7ed13fd40369a0722399b41c5f0edf9eb03de57fbd9890b2989d

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

MD5
adbb9a9eaf6f72631352263241d45c1c

SHA1
ee090493cb978576ac12aa5c4d304cf6fdbdd569

SHA256
c9a2e6b5c0a8ac3c6bad72eaf3088de6e5e163bb3d2c28947642608685ea48cf

SHA512
3fc7219771aeefdcc55bfba5cb8a5f9375eadaa7f759d4cbade5d248a94534f5c35f7393d7f9153d71bd63f17b9d83d4d2e0843d1d761a45eb6ecbf21aa45267

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

MD5
5eb513bef34fa5c4935976e81d125267

SHA1
ff5e0c15e85de06b105ed3fef0dfafdbd27cd161

SHA256
4d29c39c2a7fa0d4a1d859bcdd68c350a9e5b6db570486c048a071eb7ff6ada5

SHA512
e840f90769a98073dd34a8e0ca94b9d1a56a39a588d6c21aae50bd942d0b57a48871dfea073ca5490991dfb0a04ea721d2bc59df78c9508d3a3708efc3497c5c

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C:\Users\Admin\AppData\Local\6c2735ac-d0b5-4ab5-bfc7-bffa21044727\f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87.exe

MD5
289b18b112cb963f3f35bea3795d45b4

SHA1
f226ed59858d63cabfb6c31aa3dfacf096ad9e6b

SHA256
f77935bd66e74dfa12c8c07b01c34774b2c4727df8cd8b12895f32cb73e96f87

SHA512
aaf1062fd6daf1ab5318a99ea01f4a0684ebaba888ed48296d8937484542d069805862ed9d414a1a0023ea904ca1785d9018e3f03ffa7ff8f71370e6fa5a68f8

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C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\eedc5867-8b7a-4fdc-a9a2-338eff0b6886\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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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/700-125-0x0000000000000000-mapping.dmp

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memory/828-127-0x0000000000424141-mapping.dmp

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memory/828-132-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1552-133-0x0000000000000000-mapping.dmp

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memory/1552-140-0x0000000004920000-0x00000000049F9000-memory.dmp

Filesize
868KB

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memory/1552-139-0x00000000047E0000-0x000000000485D000-memory.dmp

Filesize
500KB

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memory/1836-146-0x0000000000000000-mapping.dmp

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memory/2428-145-0x0000000000000000-mapping.dmp

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memory/2584-120-0x0000000004910000-0x00000000049A1000-memory.dmp

Filesize
580KB

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memory/2584-121-0x00000000049B0000-0x0000000004ACB000-memory.dmp

Filesize
1.1MB

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memory/2808-122-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2808-118-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2808-119-0x0000000000424141-mapping.dmp

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memory/2896-136-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/2896-137-0x00000000004A51CD-mapping.dmp

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memory/2896-141-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3936-144-0x0000000000000000-mapping.dmp

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memory/3948-123-0x0000000000000000-mapping.dmp

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