djvu | 4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce

Resubmissions

18/03/2024, 04:52

240318-fhrr7agf52 10

Analysis

max time kernel
298s
max time network
200s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 04:52

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General

Target

4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
Size

738KB
MD5

ac082d5f48200f4358291a225ee23e5b
SHA1

e808bd1bf51b927b7a3ce5bc829ee97c5eef331a
SHA256

4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce
SHA512

4096df8372d7b964edf03de352053275216ebbb1f580222d7d912b8b6a629a5cda9518956c856fd5db9148cf04a9754ad0908a64835accf6475cb774eb77a00d
SSDEEP

12288:X8RTBaYnrGFixBFuNVvOimuPXsK7ydZKgf3KjRUEKgsZqTAMkl:XGBbnyABFuNVvOhIXskcZ3KjOZ5

Score

10^/10

djvu vidar 82df9629d6ef6fc7fe54d6eb2bc6137b discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://sajdfue.com/test2/get.php

Attributes

extension
.looy
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
payload_url
http://sdfjhuz.com/dl/build2.exe

http://sajdfue.com/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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/3ed7a617738550b0a00c5aa231c0752020240316170955/d71ce1 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0858PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

Version

8.3

Botnet

82df9629d6ef6fc7fe54d6eb2bc6137b

https://steamcommunity.com/profiles/76561199651834633

https://t.me/raf6ik

Attributes

profile_id_v2
82df9629d6ef6fc7fe54d6eb2bc6137b
user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/1568-73-0x0000000000230000-0x0000000000261000-memory.dmp	family_vidar_v7
behavioral1/memory/1476-74-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1476-77-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1476-78-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1476-162-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/1900-2-0x0000000001DA0000-0x0000000001EBB000-memory.dmp	family_djvu
behavioral1/memory/2088-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2088-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2088-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2088-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-48-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-79-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2520-90-0x0000000000400000-0x0000000000537000-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
Downloads MZ/PE file

Executes dropped EXE 12 IoCs

pid	Process
1568	build2.exe
1476	build2.exe
1560	build3.exe
2012	build3.exe
2288	mstsca.exe
1896	mstsca.exe
1716	mstsca.exe
776	mstsca.exe
3032	mstsca.exe
2188	mstsca.exe
812	mstsca.exe
788	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
2020	WerFault.exe
2020	WerFault.exe
2020	WerFault.exe
2020	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1208	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\29e11b95-b8ec-460f-a480-ee33e55c126f\\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe\" --AutoStart"	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api.2ip.ua
4	api.2ip.ua
9	api.2ip.ua

Suspicious use of SetThreadContext 8 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 2772 set thread context of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 1568 set thread context of 1476	1568	build2.exe	34
PID 1560 set thread context of 2012	1560	build3.exe	36
PID 2288 set thread context of 1896	2288	mstsca.exe	45
PID 1716 set thread context of 776	1716	mstsca.exe	49
PID 3032 set thread context of 2188	3032	mstsca.exe	51
PID 812 set thread context of 788	812	mstsca.exe	53

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	1476	WerFault.exe	34

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2740	schtasks.exe
1532	schtasks.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 1900 wrote to memory of 2088	1900	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	28
PID 2088 wrote to memory of 1208	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	29
PID 2088 wrote to memory of 1208	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	29
PID 2088 wrote to memory of 1208	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	29
PID 2088 wrote to memory of 1208	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	29
PID 2088 wrote to memory of 2772	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	30
PID 2088 wrote to memory of 2772	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	30
PID 2088 wrote to memory of 2772	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	30
PID 2088 wrote to memory of 2772	2088	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	30
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2772 wrote to memory of 2520	2772	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	31
PID 2520 wrote to memory of 1568	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	33
PID 2520 wrote to memory of 1568	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	33
PID 2520 wrote to memory of 1568	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	33
PID 2520 wrote to memory of 1568	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	33
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 1568 wrote to memory of 1476	1568	build2.exe	34
PID 2520 wrote to memory of 1560	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	35
PID 2520 wrote to memory of 1560	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	35
PID 2520 wrote to memory of 1560	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	35
PID 2520 wrote to memory of 1560	2520	4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe	35
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 1560 wrote to memory of 2012	1560	build3.exe	36
PID 2012 wrote to memory of 2740	2012	build3.exe	37
PID 2012 wrote to memory of 2740	2012	build3.exe	37
PID 2012 wrote to memory of 2740	2012	build3.exe	37
PID 2012 wrote to memory of 2740	2012	build3.exe	37
PID 1476 wrote to memory of 2020	1476	build2.exe	40

C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
"C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
  "C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\29e11b95-b8ec-460f-a480-ee33e55c126f" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1208
- - C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
    "C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2772
  - - C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe
      "C:\Users\Admin\AppData\Local\Temp\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2520
    - - C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build2.exe
        
        "C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1568
      - C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build2.exe
        
        "C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:1476
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 1388
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:2020
    - - C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build3.exe
        
        "C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1560
      - C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build3.exe
        
        "C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2012
        
        C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        7⤵
        Creates scheduled task(s)
        
        PID:2740

C:\Windows\system32\taskeng.exe
taskeng.exe {40AF75EF-DC1F-4A64-9628-3D77B604CAF7} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
PID:1888
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:2288
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1896
  - - C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
      4⤵
      Creates scheduled task(s)
      PID:1532
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:1716
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:776
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:3032
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2188
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:812
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
0fb83292a6190a38b8b44f50fd97f709

SHA1
1b8c217779da5dfa37e72b79e6b5bfbba505896a

SHA256
5e8bda4df54e2c095a153bad4c526516a92ff45b7513b92f8827414e49458fa3

SHA512
68e4e0aeec5d5dfc6fe7d7b1913614df0af02c6e410d5a020fa8e059f8e2a78eaddee06603f847b132806d5da8214da85917e775b1fe3ad602a4bde84dcd4e7a

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

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
724B

MD5
8202a1cd02e7d69597995cabbe881a12

SHA1
8858d9d934b7aa9330ee73de6c476acf19929ff6

SHA256
58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

SHA512
97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
410B

MD5
e7d3aaa2ecef2485ed7df93e6c7cdb53

SHA1
cdcf1d18e86548c3facd7cf145b3f44d26ddc309

SHA256
28c4ad90f60fd4043a54e709ebb2c7a5d18c475d328128c128358322cf6baa16

SHA512
9104d8377e1997e185b1d466d9c7d3661ff8cfa33ca510089047f5569aec217e27a50bcad63d34ee437ba7cc363ba97a7d21ad4db4016e7697c3c6ec0d443b6a

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

Filesize
344B

MD5
291b46eda676ef89b9092a2208445b24

SHA1
928e8a7a46937e2f15e697f35201409185bf3e75

SHA256
dda1670debdfdc5975f5075113137ca5f40ea730845a380b1d5ca9bd43542f77

SHA512
6250d53dd7c29fe375eb09efaf29dba54aabadd723f72d4b265f0a4a4db1ef03717fbe4b175079d52584b4a095009da827e557bd0e9d7aacd8def613681032e7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
392B

MD5
8bf8e84d4ed394a92b54d641b65c1e4b

SHA1
75cffb94d72e5d6abe4c87b966a67d6bff0a3719

SHA256
498a0f1252f121f7edc0916af465fde85daf7af26aa87b72c0bdd3d7e23af3b7

SHA512
87b2761ee2b317c8bbe5986b91f424b5e30ce77caf280eebe78f340043664541fe40cf5e0a0c75a1871ef176a592e3cf3e40968b9110b3170b97f35917587f3c

Download Submit
C:\Users\Admin\AppData\Local\29e11b95-b8ec-460f-a480-ee33e55c126f\4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce.exe

Filesize
738KB

MD5
ac082d5f48200f4358291a225ee23e5b

SHA1
e808bd1bf51b927b7a3ce5bc829ee97c5eef331a

SHA256
4adf61aa0b44273e8e9a770859225514ce7433fef615469f88180d417867abce

SHA512
4096df8372d7b964edf03de352053275216ebbb1f580222d7d912b8b6a629a5cda9518956c856fd5db9148cf04a9754ad0908a64835accf6475cb774eb77a00d

Download Submit
C:\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3756.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar55A0.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar573B.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\3dfd29d2-ba30-4156-9eb7-fd41947bb34d\build2.exe

Filesize
295KB

MD5
47704f454af8641dac1af2e2768d7881

SHA1
e3341bfdec84f69684aecde18cab2864519c7728

SHA256
a6a9375dd6e3b285bc6d65536a151a47dd136aced8180492f5ed6a391edf0d64

SHA512
9aea598ee30342a88fedf5eca2b104e8c5587cd284bd43229581b04497c60e6a71e5392a171a5dfbe88a2e41269434922e21c3f7f9682e2ea10b27b104606b25

Download Submit
memory/812-265-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/1476-74-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1476-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1476-77-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1476-78-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1476-162-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1560-106-0x00000000009F2000-0x0000000000A03000-memory.dmp

Filesize
68KB

Download
memory/1560-165-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1560-107-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1568-71-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/1568-73-0x0000000000230000-0x0000000000261000-memory.dmp

Filesize
196KB

Download
memory/1716-207-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/1900-0-0x0000000001D00000-0x0000000001D92000-memory.dmp

Filesize
584KB

Download
memory/1900-1-0x0000000001D00000-0x0000000001D92000-memory.dmp

Filesize
584KB

Download
memory/1900-2-0x0000000001DA0000-0x0000000001EBB000-memory.dmp

Filesize
1.1MB

Download
memory/2012-110-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2012-103-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2012-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2012-108-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2088-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2088-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2088-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2088-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2088-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2288-184-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2520-48-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-90-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-79-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2520-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2772-27-0x0000000000500000-0x0000000000592000-memory.dmp

Filesize
584KB

Download
memory/2772-29-0x0000000000500000-0x0000000000592000-memory.dmp

Filesize
584KB

Download
memory/3032-239-0x00000000008D2000-0x00000000008E2000-memory.dmp

Filesize
64KB

Download