djvu | 3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94

Analysis

max time kernel
299s
max time network
153s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 22:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
Size

731KB
MD5

78dfee0a26911ec18d9cae49bcb4c6c0
SHA1

ccd3e0a8dd4626ce87554a2b8fc30659d51e5978
SHA256

3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94
SHA512

174e2144fa1b659ba5683b9b791d094f687a55dca8569c8d0f4aba8c367d99ab320393493733fd18d8f58d950f6e4f7ee158e4b25c0b1a8906575d7c850b0017
SSDEEP

12288:D1Ckm1tt+G2M+yG+Hl1jhGBz/qLn4FL+TOV8Rub2zY33OY8uRreHic3k:BCJtX2/0rhSz/0XUPnOTYrcikk

Score

10^/10

djvu vidar discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://sajdfue.com/test1/get.php

Attributes

extension
.vook
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: 0857PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

https://steamcommunity.com/profiles/76561199662282318

https://t.me/t8jmhl

Attributes

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 OPR/108.0.0.0

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/1624-73-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/644-75-0x0000000000230000-0x0000000000265000-memory.dmp	family_vidar_v7
behavioral1/memory/1624-79-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1624-91-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1624-241-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/2132-2-0x0000000001E50000-0x0000000001F6B000-memory.dmp	family_djvu
behavioral1/memory/2908-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2908-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2908-9-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2908-27-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-36-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-50-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-54-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-57-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-78-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-90-0x0000000000400000-0x0000000000537000-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 14 IoCs

pid	Process
644	build2.exe
1624	build2.exe
2384	build3.exe
1412	build3.exe
568	mstsca.exe
1504	mstsca.exe
2304	mstsca.exe
1568	mstsca.exe
608	mstsca.exe
484	mstsca.exe
280	mstsca.exe
2012	mstsca.exe
2688	mstsca.exe
1440	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
908	WerFault.exe
908	WerFault.exe
908	WerFault.exe
908	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2456	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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\89007d7e-ef68-4319-bc21-631c0330753f\\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe\" --AutoStart"	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.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
9	api.2ip.ua
3	api.2ip.ua
4	api.2ip.ua

Suspicious use of SetThreadContext 9 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2448 set thread context of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 644 set thread context of 1624	644	build2.exe	34
PID 2384 set thread context of 1412	2384	build3.exe	36
PID 568 set thread context of 1504	568	mstsca.exe	44
PID 2304 set thread context of 1568	2304	mstsca.exe	50
PID 608 set thread context of 484	608	mstsca.exe	52
PID 280 set thread context of 2012	280	mstsca.exe	54
PID 2688 set thread context of 1440	2688	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
908	1624	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
348	schtasks.exe
2632	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 4 IoCs

pid	Process
2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2132 wrote to memory of 2908	2132	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	28
PID 2908 wrote to memory of 2456	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	29
PID 2908 wrote to memory of 2456	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	29
PID 2908 wrote to memory of 2456	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	29
PID 2908 wrote to memory of 2456	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	29
PID 2908 wrote to memory of 2448	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	30
PID 2908 wrote to memory of 2448	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	30
PID 2908 wrote to memory of 2448	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	30
PID 2908 wrote to memory of 2448	2908	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	30
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2448 wrote to memory of 2592	2448	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	31
PID 2592 wrote to memory of 644	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	33
PID 2592 wrote to memory of 644	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	33
PID 2592 wrote to memory of 644	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	33
PID 2592 wrote to memory of 644	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	33
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 644 wrote to memory of 1624	644	build2.exe	34
PID 2592 wrote to memory of 2384	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	35
PID 2592 wrote to memory of 2384	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	35
PID 2592 wrote to memory of 2384	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	35
PID 2592 wrote to memory of 2384	2592	3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe	35
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 2384 wrote to memory of 1412	2384	build3.exe	36
PID 1412 wrote to memory of 348	1412	build3.exe	37
PID 1412 wrote to memory of 348	1412	build3.exe	37
PID 1412 wrote to memory of 348	1412	build3.exe	37
PID 1412 wrote to memory of 348	1412	build3.exe	37
PID 1652 wrote to memory of 568	1652	taskeng.exe	41

C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
"C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
  "C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\89007d7e-ef68-4319-bc21-631c0330753f" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2456
- - C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
    "C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2448
  - - C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe
      "C:\Users\Admin\AppData\Local\Temp\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2592
    - - C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build2.exe
        
        "C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:644
      - C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build2.exe
        
        "C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        
        PID:1624
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1436
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:908
    - - C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build3.exe
        
        "C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2384
      - C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build3.exe
        
        "C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1412
        
        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:348

C:\Windows\system32\taskeng.exe
taskeng.exe {A850A222-8F8D-40B9-BBE9-C48C06E113C4} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- 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:568
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1504
  - - 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:2632
- 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:2304
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1568
- 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:608
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:484
- 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:280
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2012
- 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:2688
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1440

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

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
3ec812af46b0f111e99b54b129eb94f9

SHA1
103c4720315078aadb6d63111eec900a8652fc9c

SHA256
64d459714f98144b7a04079efbd965519d8b0bd3ed0021832e3683e79bcd41c6

SHA512
1fc8bac653f8f2daaa92014daa05a31cc02abac666c485318b76b379c53f47ddb79ee3495697716a1838b85766b5d71138bc6438844c661792064c22a68b2abc

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
8f49925b2e263915eb8db9b55659cb9e

SHA1
6f206fea0fc2c370b85a3fdeea4f8f2e58ea07f0

SHA256
27a587990a3e51a9018d5c1b5ff5c8db4506a13c4ddd0948e9cf0472105327d8

SHA512
10240a6854e89e489136fac08e4b3175b9f80685ed69c79a6206f31583f89109299dc4a73a90bee2f9691cf6c0c35107ad91f2c6284e24f191f003bbb2634fbd

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

Filesize
344B

MD5
f633251c089905718356a977e50da642

SHA1
08bc2ef526217f7f951134f32d9e324b6387808a

SHA256
c855a6f98a70053a73aaf29d8c616e6139ebe43efc248bad1928ae456c22615c

SHA512
169b3465737565187410d568d7c0c98ffd1c9fbc936ff065cf457026f697d8923db03dde479dc9fba932159da90368b96bf9d30dc491acbb0a67a2b70cf542c5

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

Filesize
344B

MD5
3cd189d39a372f511884856f6a521758

SHA1
1a77806f6ae74a95d186b213fd0dbf307b6518e6

SHA256
70d336dea3a2e11d4253c2c0e85b8ffd73856979038b7cc235fd83c6efd1172f

SHA512
f5b5e3d149a4ea2623c0b0652a51970acd4b0270f5a6ae7e936a411bc9c7ad285735cb9ccc097bbd58a2a52e48a2f5a113c4ec3ed313071235edfd2f68b7fef4

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

Filesize
392B

MD5
62a0e2e45efc4897d5c5a820403e16a6

SHA1
aeaabcdfcc3c103bcd9c8155ec3db57d149230d2

SHA256
6128b18160976dd20424f89971a38a16c38f6594edeff412f1b77df51e65efd6

SHA512
8d157c0a70a1c0240f331ba45d9882b6f2af49358ccfafb68775dcafee38fa3d443579f95f5f6c3dec173fd4054935ac6959b179ab183f8754b31b4f4fc46769

Download Submit
C:\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build2.exe

Filesize
318KB

MD5
4fbdcb0ee049b71cb8b9a68bf69f9e0e

SHA1
7e36a91700e0a7a8b3a3319cc4b93a1656447096

SHA256
31084adb877ef9bcf2143fa2d60ce8860d15af325424b709ad115febe8b96e81

SHA512
19aeff14cc2d1c60e99228b089f8c76ed5d7c7ed95ef3adb639b899c258c4cb17982d6de4294506c53dedbbf771f9f26e99094d22d1d05542d3cf86a6b24d283

Download Submit
C:\Users\Admin\AppData\Local\89007d7e-ef68-4319-bc21-631c0330753f\3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94.exe

Filesize
731KB

MD5
78dfee0a26911ec18d9cae49bcb4c6c0

SHA1
ccd3e0a8dd4626ce87554a2b8fc30659d51e5978

SHA256
3414774186b164063e7f83a550f360bd034ab85c94917aec2e325e3c23b38f94

SHA512
174e2144fa1b659ba5683b9b791d094f687a55dca8569c8d0f4aba8c367d99ab320393493733fd18d8f58d950f6e4f7ee158e4b25c0b1a8906575d7c850b0017

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC9E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3802.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar395F.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\73eb6041-2772-41f3-bc96-617cb825cb80\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/280-333-0x0000000000932000-0x0000000000942000-memory.dmp

Filesize
64KB

Download
memory/568-248-0x0000000000272000-0x0000000000282000-memory.dmp

Filesize
64KB

Download
memory/608-304-0x0000000000922000-0x0000000000932000-memory.dmp

Filesize
64KB

Download
memory/644-75-0x0000000000230000-0x0000000000265000-memory.dmp

Filesize
212KB

Download
memory/644-74-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/1412-167-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1412-170-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1412-163-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1412-172-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1624-73-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1624-241-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1624-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1624-91-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1624-79-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2132-2-0x0000000001E50000-0x0000000001F6B000-memory.dmp

Filesize
1.1MB

Download
memory/2132-1-0x00000000002B0000-0x0000000000342000-memory.dmp

Filesize
584KB

Download
memory/2132-0-0x00000000002B0000-0x0000000000342000-memory.dmp

Filesize
584KB

Download
memory/2132-7-0x00000000002B0000-0x0000000000342000-memory.dmp

Filesize
584KB

Download
memory/2304-272-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2384-164-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2384-165-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download
memory/2448-30-0x0000000001E60000-0x0000000001EF2000-memory.dmp

Filesize
584KB

Download
memory/2448-29-0x0000000001E60000-0x0000000001EF2000-memory.dmp

Filesize
584KB

Download
memory/2592-50-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-36-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-54-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-78-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-90-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-57-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2688-364-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/2688-373-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/2908-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2908-27-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2908-9-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2908-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download