djvu | b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a

Analysis

max time kernel
298s
max time network
204s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 00:03

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General

Target

b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
Size

738KB
MD5

92cdb34ddc3c41a7f5bd3bdf2a56fa47
SHA1

3ac15a53f51b3e98bbff1386a75e854dc91fa36a
SHA256

b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a
SHA512

bc25a779d19ad0dc40e00f9f0cdf4772c13517297a0fc7db56cbd97e2d992cc0298668de00ad07eee177be0278a9554b20e7575626d3e68b1fb3d79e94693646
SSDEEP

12288:76rIfM84caJqBUk+ojvr/LukOi2QRbIeW3eXMrGbWfv3qMUnCCcI7vZFIQnJclyz:76A4OUk+ojvrLuvCRbIzO3bWH3qMqjmk

Score

10^/10

djvu vidar 13bd7290c1961db27b4ede41bfbf4c5e discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.lkhy
offline_id
OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1
payload_url
http://brusuax.com/dl/build2.exe

http://habrafa.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://we.tl/t-uNdL2KHHdy 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: 0851ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.8

Botnet

13bd7290c1961db27b4ede41bfbf4c5e

https://t.me/karl3on

https://steamcommunity.com/profiles/76561199637071579

Attributes

profile_id_v2
13bd7290c1961db27b4ede41bfbf4c5e
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2788-73-0x0000000000450000-0x0000000000481000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-74-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-77-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-78-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-205-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/2528-2-0x00000000021C0000-0x00000000022DB000-memory.dmp	family_djvu
behavioral1/memory/808-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/808-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/808-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/808-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-48-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-79-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-221-0x0000000000400000-0x0000000000537000-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
2788	build2.exe
1644	build2.exe
2568	build3.exe
2936	build3.exe
2376	mstsca.exe
2664	mstsca.exe
1252	mstsca.exe
2152	mstsca.exe
1560	mstsca.exe
1300	mstsca.exe
2752	mstsca.exe
2728	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
1636	WerFault.exe
1636	WerFault.exe
1636	WerFault.exe
1636	WerFault.exe
2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2464	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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\4c46e02d-632b-4bb7-8a1c-e637681e62d7\\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe\" --AutoStart"	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.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 2528 set thread context of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2876 set thread context of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2788 set thread context of 1644	2788	build2.exe	34
PID 2568 set thread context of 2936	2568	build3.exe	41
PID 2376 set thread context of 2664	2376	mstsca.exe	46
PID 1252 set thread context of 2152	1252	mstsca.exe	50
PID 1560 set thread context of 1300	1560	mstsca.exe	52
PID 2752 set thread context of 2728	2752	mstsca.exe	54

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
1636	1644	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
2904	schtasks.exe
3004	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
808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 2528 wrote to memory of 808	2528	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	28
PID 808 wrote to memory of 2464	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	29
PID 808 wrote to memory of 2464	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	29
PID 808 wrote to memory of 2464	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	29
PID 808 wrote to memory of 2464	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	29
PID 808 wrote to memory of 2876	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	30
PID 808 wrote to memory of 2876	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	30
PID 808 wrote to memory of 2876	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	30
PID 808 wrote to memory of 2876	808	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	30
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2876 wrote to memory of 2768	2876	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	31
PID 2768 wrote to memory of 2788	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	33
PID 2768 wrote to memory of 2788	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	33
PID 2768 wrote to memory of 2788	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	33
PID 2768 wrote to memory of 2788	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	33
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 2788 wrote to memory of 1644	2788	build2.exe	34
PID 1644 wrote to memory of 1636	1644	build2.exe	37
PID 1644 wrote to memory of 1636	1644	build2.exe	37
PID 1644 wrote to memory of 1636	1644	build2.exe	37
PID 1644 wrote to memory of 1636	1644	build2.exe	37
PID 2768 wrote to memory of 2568	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	40
PID 2768 wrote to memory of 2568	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	40
PID 2768 wrote to memory of 2568	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	40
PID 2768 wrote to memory of 2568	2768	b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe	40
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2568 wrote to memory of 2936	2568	build3.exe	41
PID 2936 wrote to memory of 2904	2936	build3.exe	42

C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
"C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
  "C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:808
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\4c46e02d-632b-4bb7-8a1c-e637681e62d7" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2464
- - C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
    "C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe
      "C:\Users\Admin\AppData\Local\Temp\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2768
    - - C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build2.exe
        
        "C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2788
      - C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build2.exe
        
        "C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:1644
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 1468
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:1636
    - - C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build3.exe
        
        "C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2568
      - C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build3.exe
        
        "C:\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2936
        
        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:2904

C:\Windows\system32\taskeng.exe
taskeng.exe {E9027C11-95B5-4499-9453-F9B0699F2DD1} S-1-5-21-1268429524-3929314613-1992311491-1000:XBTLDBHN\Admin:Interactive:[1]
1⤵
PID:2284
- 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:2376
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2664
  - - 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:3004
- 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:1252
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2152
- 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:1560
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1300
- 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:2752
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2728

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
9da3b5b4a894c15d1aa6d3d5da27ee05

SHA1
0d16e87371ab9401b56eb65a272347758566941b

SHA256
5d3ca1af142868ad96cffad80f8828660ef8fc2de231848cf76bd714ca68e37a

SHA512
8caa5f7d48de98fe9858cea339f6e08f8ef099a268f5fe644f91e2cf815be613bc59f1b48bff1e7413ecd57d3dc3db57c8cdd1a9987f4b5fd720fd96320a0d37

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
7ae42c13c5eb7c4f356283d46bc6182d

SHA1
a8f64e92ee8a25a5a66fbe09b9ddcee29f4f8887

SHA256
5769b16bdb23a1bac3c50e22e513c6bbb6dd27dc527e71b5ee93a5654a18732b

SHA512
f29c274aea8d2086f64bcbd24d87da7523b8d37a9ed3001fe336f9a7caa0e5a1eb6eb80a9843a6a6a32439594bce600d5fb447c20718f7df895fe91d199a9a2c

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

Filesize
344B

MD5
93d06b617c83b62d480142fa094a938b

SHA1
ade1f2236260c4a1d963a4d4ab920d80917ac5fb

SHA256
b3eae226433c613ef367b6cf430d2ba6c2505a2501f8f8cde63a23c2019618cc

SHA512
b9a8b1d0abb38ae5000b330c0ccdf669f4495b242a99de813a96f7f55254d26a05e0154fcfcd3edb922480967d3039b8609535b24350c031805c5e43dbb37b33

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

Filesize
392B

MD5
a1cdbfea483aebed566701a9aecef418

SHA1
1ac5f62ed83fe165c98ce6b652b22c927c1db60e

SHA256
557b8072356ac496d9f95db5f96d491f937f1528e433e65721bb1a88988812c0

SHA512
df668691d6b3cd25206c568bce400c36468d7a12f5b230d343cac10aaee18f26d0442afcce385f640defc74e63ad938c50dbeed8a27231c2902c78dfeaf738f8

Download Submit
C:\Users\Admin\AppData\Local\4c46e02d-632b-4bb7-8a1c-e637681e62d7\b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a.exe

Filesize
738KB

MD5
92cdb34ddc3c41a7f5bd3bdf2a56fa47

SHA1
3ac15a53f51b3e98bbff1386a75e854dc91fa36a

SHA256
b67d8f62acc508f376177aade85c68ed2263e97c83495aff6e705874b5b01a0a

SHA512
bc25a779d19ad0dc40e00f9f0cdf4772c13517297a0fc7db56cbd97e2d992cc0298668de00ad07eee177be0278a9554b20e7575626d3e68b1fb3d79e94693646

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab735C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8BEC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build2.exe

Filesize
255KB

MD5
c57c76d6dc6ed6b6e534d8180294fc2d

SHA1
6c164812674571f84eeba36d07e47241ca22c40e

SHA256
4e8d80a17217b51fde5079a5c195b4dc24890797cf6346c366a59c9c35847a2b

SHA512
6f92fe7f51aeecc12c216b4b801cc6320e70f89ac1bf5f9905df6bf2f753b7045da78d238cceddb0d93bac0feabaf8f4ffbb65acded8ba679515444f166a56a3

Download Submit
\Users\Admin\AppData\Local\e684be8a-bc7d-4ad9-ab70-e6d91633d089\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/808-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/808-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/808-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/808-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/808-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1252-274-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/1560-301-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1644-74-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1644-205-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1644-78-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1644-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1644-77-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2376-248-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2528-1-0x0000000000320000-0x00000000003B2000-memory.dmp

Filesize
584KB

Download
memory/2528-2-0x00000000021C0000-0x00000000022DB000-memory.dmp

Filesize
1.1MB

Download
memory/2528-0-0x0000000000320000-0x00000000003B2000-memory.dmp

Filesize
584KB

Download
memory/2568-228-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2568-230-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download
memory/2752-329-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/2768-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-79-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-221-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-48-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2788-73-0x0000000000450000-0x0000000000481000-memory.dmp

Filesize
196KB

Download
memory/2788-71-0x0000000000280000-0x0000000000380000-memory.dmp

Filesize
1024KB

Download
memory/2876-29-0x00000000002A0000-0x0000000000332000-memory.dmp

Filesize
584KB

Download
memory/2876-27-0x00000000002A0000-0x0000000000332000-memory.dmp

Filesize
584KB

Download
memory/2936-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2936-226-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2936-233-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2936-235-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download