djvu | a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3

Analysis

max time kernel
300s
max time network
157s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 22:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
Size

720KB
MD5

0d01ddb43e2fde53371e24221082df58
SHA1

f8b0841fa9e11a9eae3493d5f1d9b0de8d106a88
SHA256

a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3
SHA512

b5610aa82dc3a4f2b624df6d192f5ba9c389cde67241ad8f2a42af9140cf93b44ba81f8c8b9889235936427f619e9f8b6792c7ce11c20d062c3e8372ac259b37
SSDEEP

12288:Eb2APm748BLKZ5nIJMvj96y6S8JfCk42Bh5xv4vSql4DEiA2/n0hVn:Eba4BZ5Cg8JfD35qv1ldVn

Score

10^/10

djvu vidar discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.uajs
offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
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/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 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: 0859PsawqS

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/268-73-0x0000000000230000-0x0000000000265000-memory.dmp	family_vidar_v7
behavioral1/memory/1220-74-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1220-77-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1220-78-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1220-247-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/2160-2-0x0000000002BE0000-0x0000000002CFB000-memory.dmp	family_djvu
behavioral1/memory/2768-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2768-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-48-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-79-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2528-117-0x0000000000400000-0x0000000000537000-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 13 IoCs

pid	Process
268	build2.exe
1220	build2.exe
2660	build3.exe
1648	build3.exe
2444	mstsca.exe
2320	mstsca.exe
2632	mstsca.exe
556	mstsca.exe
2916	mstsca.exe
832	mstsca.exe
1000	mstsca.exe
1620	mstsca.exe
1524	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
3020	WerFault.exe
3020	WerFault.exe
3020	WerFault.exe
3020	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3048	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-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\5b85d094-1c87-4e2b-917e-9e0bb45fc29c\\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe\" --AutoStart"	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.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 2160 set thread context of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2444 set thread context of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 268 set thread context of 1220	268	build2.exe	34
PID 2660 set thread context of 1648	2660	build3.exe	38
PID 2444 set thread context of 2320	2444	mstsca.exe	45
PID 2632 set thread context of 556	2632	mstsca.exe	49
PID 2916 set thread context of 832	2916	mstsca.exe	51
PID 1000 set thread context of 1620	1000	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
3020	1220	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
312	schtasks.exe
1324	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
2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2160 wrote to memory of 2768	2160	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	28
PID 2768 wrote to memory of 3048	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	29
PID 2768 wrote to memory of 3048	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	29
PID 2768 wrote to memory of 3048	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	29
PID 2768 wrote to memory of 3048	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	29
PID 2768 wrote to memory of 2444	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	30
PID 2768 wrote to memory of 2444	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	30
PID 2768 wrote to memory of 2444	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	30
PID 2768 wrote to memory of 2444	2768	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	30
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2444 wrote to memory of 2528	2444	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	31
PID 2528 wrote to memory of 268	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	33
PID 2528 wrote to memory of 268	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	33
PID 2528 wrote to memory of 268	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	33
PID 2528 wrote to memory of 268	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	33
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 268 wrote to memory of 1220	268	build2.exe	34
PID 2528 wrote to memory of 2660	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	35
PID 2528 wrote to memory of 2660	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	35
PID 2528 wrote to memory of 2660	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	35
PID 2528 wrote to memory of 2660	2528	a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe	35
PID 1220 wrote to memory of 3020	1220	build2.exe	37
PID 1220 wrote to memory of 3020	1220	build2.exe	37
PID 1220 wrote to memory of 3020	1220	build2.exe	37
PID 1220 wrote to memory of 3020	1220	build2.exe	37
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 2660 wrote to memory of 1648	2660	build3.exe	38
PID 1648 wrote to memory of 312	1648	build3.exe	39

C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
"C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
  "C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\5b85d094-1c87-4e2b-917e-9e0bb45fc29c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:3048
- - C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
    "C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2444
  - - C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe
      "C:\Users\Admin\AppData\Local\Temp\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2528
    - - C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build2.exe
        
        "C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:268
      - C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build2.exe
        
        "C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:1220
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 1452
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:3020
    - - C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build3.exe
        
        "C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2660
      - C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build3.exe
        
        "C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1648
        
        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:312

C:\Windows\system32\taskeng.exe
taskeng.exe {4604BB2A-C127-49A9-B8B6-2CA70FC55901} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]
1⤵
PID:2604
- 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:2444
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2320
  - - 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:1324
- 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:2632
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:556
- 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:2916
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:832
- 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:1000
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1620
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  PID:1524

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
78f3930d7689d95e3e5405d18856ba07

SHA1
d61e503719941062f8ab9e61303f0324fd2af3f2

SHA256
bcbf45b4d3f35e72e4bdbb3db85fce54d7b4b18104f0a19e9b895bd43f5705b1

SHA512
3c23cb418e7efe241e693210bb1ebea64bcbee804a04cc00372ac34f302b61544f40cee1735b77a1c71dc88b6faa0729828cb36fb5e8e2355556bff8d1a58366

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

Filesize
344B

MD5
d674309fd3a77431b4708953959f9999

SHA1
d0b87970efd1ff38991ae45cf16b286cec443964

SHA256
b24719311efb53b9fa1c29c4546ea21d2b7d383856993239ef462db153963e43

SHA512
212fa5525de5a571d6df017647f69acfd100589ce87d864a2718208c3074cdbc85f30fbc3e0614d3239f1b15de2c52bd47970746bafb0689c7900b794036a52b

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

Filesize
344B

MD5
0550009b7886dd5d26f76361f867c7b4

SHA1
501ee6c85cdd5381c74b1162aa223ca041082961

SHA256
ebe1d9e174c0b65cbc44613de2c6b4b32242e5d762deafa231e098ae96172c92

SHA512
b67ef3dd37f2d02fd44aec676bc99c0c7541c2d98c808feb935b1c90cd671c28e35b3f68f0c7fbf1fb8cc222e1511dafd457e269677d55c4df84b5bb93c06c94

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

Filesize
392B

MD5
b1528febe1c417cc3f3dd6ce721b5889

SHA1
7d7d0f7c4f0b3ce6fcc37db363e91ad6acdaeac8

SHA256
c242c012c90ebedb56172d0eabdaf71cbf61c64c8f04d6983d15c9ca0e3867bc

SHA512
24cb76faeb992bf9437754d676498774305f9800463634b7bf94b8fe087f48d1b6f821a7976d6ce994749c90e8d222bd7e54e38664d2f204cc4bc9ccbb6e278f

Download Submit
C:\Users\Admin\AppData\Local\5b85d094-1c87-4e2b-917e-9e0bb45fc29c\a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3.exe

Filesize
720KB

MD5
0d01ddb43e2fde53371e24221082df58

SHA1
f8b0841fa9e11a9eae3493d5f1d9b0de8d106a88

SHA256
a5eae9e35538b32d5eaf1a8084d03a2492ef9e9382d96d8f6a9138d9297281c3

SHA512
b5610aa82dc3a4f2b624df6d192f5ba9c389cde67241ad8f2a42af9140cf93b44ba81f8c8b9889235936427f619e9f8b6792c7ce11c20d062c3e8372ac259b37

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5AEC.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6BFD.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6D7A.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
\Users\Admin\AppData\Local\dc56c545-4366-4273-9d46-34dbf9cb984c\build2.exe

Filesize
318KB

MD5
4fbdcb0ee049b71cb8b9a68bf69f9e0e

SHA1
7e36a91700e0a7a8b3a3319cc4b93a1656447096

SHA256
31084adb877ef9bcf2143fa2d60ce8860d15af325424b709ad115febe8b96e81

SHA512
19aeff14cc2d1c60e99228b089f8c76ed5d7c7ed95ef3adb639b899c258c4cb17982d6de4294506c53dedbbf771f9f26e99094d22d1d05542d3cf86a6b24d283

Download Submit
memory/268-71-0x0000000000A10000-0x0000000000B10000-memory.dmp

Filesize
1024KB

Download
memory/268-73-0x0000000000230000-0x0000000000265000-memory.dmp

Filesize
212KB

Download
memory/1000-359-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/1000-344-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/1220-78-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1220-77-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1220-74-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1220-247-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1220-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1648-242-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1648-240-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1648-237-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1648-244-0x0000000000410000-0x0000000000477000-memory.dmp

Filesize
412KB

Download
memory/1648-234-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2160-0-0x0000000000350000-0x00000000003E2000-memory.dmp

Filesize
584KB

Download
memory/2160-2-0x0000000002BE0000-0x0000000002CFB000-memory.dmp

Filesize
1.1MB

Download
memory/2160-1-0x0000000000350000-0x00000000003E2000-memory.dmp

Filesize
584KB

Download
memory/2444-264-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2444-27-0x0000000000220000-0x00000000002B2000-memory.dmp

Filesize
584KB

Download
memory/2444-30-0x0000000000220000-0x00000000002B2000-memory.dmp

Filesize
584KB

Download
memory/2528-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-48-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-117-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-79-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2528-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2632-288-0x0000000000910000-0x0000000000A10000-memory.dmp

Filesize
1024KB

Download
memory/2660-236-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2660-232-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2768-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2768-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-316-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download