djvu | 3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e

Analysis

max time kernel
296s
max time network
198s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 22:25

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General

Target

3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
Size

733KB
MD5

4450052e0f522f0f247909aa59f9d1de
SHA1

1887e5d76ad71521cb34af42a24d50078fa3f189
SHA256

3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e
SHA512

e135c7659c7e90b9f783115ab8cd474406615bce395b519d616f343749227d42742f21700eee8292e2436e085ec2488982afd4a677aea46fffc88dfe7131b18d
SSDEEP

12288:vgXWEcWtmrTVenOSPAc6L+QqbEEfuo5tRoLTgk9EQie1+DrfIDtyVcOw:vgrNtspkOqQqbHuo3in59EQieM4t4c3

Score

10^/10

djvu vidar 5739ef2bbcd39fcd59c5746bfe4238c5 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

8.6

Botnet

5739ef2bbcd39fcd59c5746bfe4238c5

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes

profile_id_v2
5739ef2bbcd39fcd59c5746bfe4238c5
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/1252-73-0x00000000002C0000-0x00000000002F1000-memory.dmp	family_vidar_v7
behavioral1/memory/560-74-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/560-77-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/560-78-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/560-242-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/2972-4-0x0000000001F00000-0x000000000201B000-memory.dmp	family_djvu
behavioral1/memory/2620-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-48-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-79-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2400-152-0x0000000000400000-0x0000000000537000-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 14 IoCs

pid	Process
1252	build2.exe
560	build2.exe
1796	build3.exe
1732	build3.exe
2672	mstsca.exe
2684	mstsca.exe
1656	mstsca.exe
1168	mstsca.exe
2184	mstsca.exe
1988	mstsca.exe
1536	mstsca.exe
488	mstsca.exe
1568	mstsca.exe
1032	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
1444	WerFault.exe
1444	WerFault.exe
1444	WerFault.exe
1444	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2736	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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f12532d3-0361-4b20-9ed6-a32f9f9b3364\\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe\" --AutoStart"	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.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
5	api.2ip.ua
9	api.2ip.ua

Suspicious use of SetThreadContext 9 IoCs

description	pid	Process	procid_target
PID 2972 set thread context of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2540 set thread context of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 1252 set thread context of 560	1252	build2.exe	34
PID 1796 set thread context of 1732	1796	build3.exe	37
PID 2672 set thread context of 2684	2672	mstsca.exe	44
PID 1656 set thread context of 1168	1656	mstsca.exe	50
PID 2184 set thread context of 1988	2184	mstsca.exe	52
PID 1536 set thread context of 488	1536	mstsca.exe	54
PID 1568 set thread context of 1032	1568	mstsca.exe	56

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
1444	560	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
1040	schtasks.exe
2204	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
2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2972 wrote to memory of 2620	2972	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	28
PID 2620 wrote to memory of 2736	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	29
PID 2620 wrote to memory of 2736	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	29
PID 2620 wrote to memory of 2736	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	29
PID 2620 wrote to memory of 2736	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	29
PID 2620 wrote to memory of 2540	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	30
PID 2620 wrote to memory of 2540	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	30
PID 2620 wrote to memory of 2540	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	30
PID 2620 wrote to memory of 2540	2620	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	30
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2540 wrote to memory of 2400	2540	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	31
PID 2400 wrote to memory of 1252	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	33
PID 2400 wrote to memory of 1252	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	33
PID 2400 wrote to memory of 1252	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	33
PID 2400 wrote to memory of 1252	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	33
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 1252 wrote to memory of 560	1252	build2.exe	34
PID 2400 wrote to memory of 1796	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	36
PID 2400 wrote to memory of 1796	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	36
PID 2400 wrote to memory of 1796	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	36
PID 2400 wrote to memory of 1796	2400	3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe	36
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1796 wrote to memory of 1732	1796	build3.exe	37
PID 1732 wrote to memory of 1040	1732	build3.exe	38
PID 1732 wrote to memory of 1040	1732	build3.exe	38
PID 1732 wrote to memory of 1040	1732	build3.exe	38
PID 1732 wrote to memory of 1040	1732	build3.exe	38
PID 560 wrote to memory of 1444	560	build2.exe	41

C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
"C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
  "C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\f12532d3-0361-4b20-9ed6-a32f9f9b3364" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2736
- - C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
    "C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe
      "C:\Users\Admin\AppData\Local\Temp\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2400
    - - C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build2.exe
        
        "C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1252
      - C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build2.exe
        
        "C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:560
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1456
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:1444
    - - C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build3.exe
        
        "C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1796
      - C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build3.exe
        
        "C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1732
        
        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:1040

C:\Windows\system32\taskeng.exe
taskeng.exe {943360F6-BB6D-4FED-8277-2E98917BF4FB} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
PID:2980
- 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:2672
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2684
  - - 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:2204
- 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:1656
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1168
- 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:2184
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1988
- 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:1536
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:488
- 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:1568
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1032

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
2a789d6b366b95c47c2e68c27f863f81

SHA1
1b123bd94179f5b8746bc960691ddb9546855e05

SHA256
ba4990d90cdd27ce932e39c10e178659436aeb5a290faa47f4825da9eca6bc94

SHA512
027180aabc65ae3ca35f83161b11d289d87af854656483ac2cf703d94f695c4d5bce0fce1901278ab4cbfc985c9b9aa1f455c889913834c4b1734a365c7f8e3b

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\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
87d16ad2822a495626345d303c44f346

SHA1
4d50b6c10f1dbee1ca9685d08b58ad3a44340b32

SHA256
8b3c15f88c836a0c40d06982cce263ae8e7e88a6879b926582ea2ebab89f2498

SHA512
453dfd09b33a816adc390da0633d79e4774d8ace42c66b5a39383676700e12f7ac1403b61a9c13a3bc6bc54b2c12002d6e5aa47a0fb8fbdd7c2309fecb3f6816

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

Filesize
344B

MD5
6ec724490f83ffedef262cddf9076e9b

SHA1
5dbced579e6768e7008ed38167c480568479562a

SHA256
6c4f92ef940233a7aa87e1f287c9ec32ab942e8b696e416551a09e5ee0721b70

SHA512
9b0eb7b80ef307197bc2f7a873b04065634536ac799dbb715cdecbac887f34ac44bbd1337e56daa04be990ad1f4ef06171536c274b426d6ce4dce2d1c80eb0f9

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

Filesize
392B

MD5
597ab933e0e28839d30d3c655593bf34

SHA1
3e3d09a225a19ac88577fc553b5ef675d45ca2ca

SHA256
7709c69bd47bce1dab140be99d9bc63a66bd5748e6399d977caea60fc64a42ef

SHA512
c89a0961718218038c10327ddc0c51d680f24a69faca5afa96fb3b5b36ff96203d74ce1e34205733ae92cfcb90f92fabdd2817fb80c9e9bd97f72d791da09651

Download Submit
C:\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab38AD.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar510E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar521D.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\f12532d3-0361-4b20-9ed6-a32f9f9b3364\3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e.exe

Filesize
733KB

MD5
4450052e0f522f0f247909aa59f9d1de

SHA1
1887e5d76ad71521cb34af42a24d50078fa3f189

SHA256
3246d59d984c4764869288a7216b82403f76ba960ee0bb7b7caff13ddb4b170e

SHA512
e135c7659c7e90b9f783115ab8cd474406615bce395b519d616f343749227d42742f21700eee8292e2436e085ec2488982afd4a677aea46fffc88dfe7131b18d

Download Submit
\Users\Admin\AppData\Local\9bcedc39-e677-43ac-b93a-f66d4de0b119\build2.exe

Filesize
277KB

MD5
8dae8b6a6be6e3527183594d1c26a2d3

SHA1
b87e40cee60869a36e79c88c8a3a34baf0bc4889

SHA256
afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5

SHA512
0bf065700db647efba39a13a58242a595907e6c11885575cf0bdad9e23ab40583c8a6535464e46d75d075e20d88b7a6305a761df9da787fdc8728483dd48f96e

Download Submit
memory/560-242-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/560-78-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/560-77-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/560-74-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/560-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1252-73-0x00000000002C0000-0x00000000002F1000-memory.dmp

Filesize
196KB

Download
memory/1252-70-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/1536-337-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/1568-369-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/1656-286-0x0000000000C72000-0x0000000000C82000-memory.dmp

Filesize
64KB

Download
memory/1732-173-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1732-166-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1732-175-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1732-168-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1796-171-0x0000000000A02000-0x0000000000A13000-memory.dmp

Filesize
68KB

Download
memory/1796-172-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2184-308-0x0000000000940000-0x0000000000A40000-memory.dmp

Filesize
1024KB

Download
memory/2400-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-79-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2400-48-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2540-27-0x0000000001D50000-0x0000000001DE2000-memory.dmp

Filesize
584KB

Download
memory/2540-29-0x0000000001D50000-0x0000000001DE2000-memory.dmp

Filesize
584KB

Download
memory/2620-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2672-254-0x0000000000962000-0x0000000000972000-memory.dmp

Filesize
64KB

Download
memory/2972-2-0x0000000000300000-0x0000000000392000-memory.dmp

Filesize
584KB

Download
memory/2972-4-0x0000000001F00000-0x000000000201B000-memory.dmp

Filesize
1.1MB

Download
memory/2972-0-0x0000000000300000-0x0000000000392000-memory.dmp

Filesize
584KB

Download