djvu | bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb

Analysis

max time kernel
295s
max time network
158s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 22:53

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General

Target

bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
Size

717KB
MD5

81e8606a78bd38767ec0d3961ef587b2
SHA1

218674abf3acf44640354fb2cb3b95e6d6362729
SHA256

bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb
SHA512

dd8834446c907c2f03ade9d3688f6b90ff6030a4647f5aa95a60f805811c0b5a1c69a8813901b9e151874e7e9f1825cd276c6aef6bdc63506bdea0b7f5707275
SSDEEP

12288:qObBmsuLTaBWZxb5ebNpysfPASGqnTFkonMJZsSVth2TOwiMXF:qObiTaBysysAfqnTFkonM/sSVtVwvXF

Score

10^/10

djvu vidar discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.uazq
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: 0860PsawqS

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/2140-73-0x00000000002C0000-0x00000000002F5000-memory.dmp	family_vidar_v7
behavioral1/memory/1832-74-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1832-77-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1832-78-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/1832-237-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/1700-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1644-4-0x0000000004660000-0x000000000477B000-memory.dmp	family_djvu
behavioral1/memory/1700-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1700-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1700-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-48-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-96-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2440-197-0x0000000000400000-0x0000000000537000-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
2140	build2.exe
1832	build2.exe
1064	build3.exe
2212	build3.exe
2920	mstsca.exe
2612	mstsca.exe
840	mstsca.exe
2272	mstsca.exe
1740	mstsca.exe
1256	mstsca.exe
2836	mstsca.exe
2376	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
2296	WerFault.exe
2296	WerFault.exe
2296	WerFault.exe
2296	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2652	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-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\04bc63e8-c6bb-4d60-a863-d428de37e55f\\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe\" --AutoStart"	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.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
4	api.2ip.ua
9	api.2ip.ua
3	api.2ip.ua

Suspicious use of SetThreadContext 8 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 2692 set thread context of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2140 set thread context of 1832	2140	build2.exe	34
PID 1064 set thread context of 2212	1064	build3.exe	36
PID 2920 set thread context of 2612	2920	mstsca.exe	45
PID 840 set thread context of 2272	840	mstsca.exe	49
PID 1740 set thread context of 1256	1740	mstsca.exe	51
PID 2836 set thread context of 2376	2836	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
2296	1832	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
1808	schtasks.exe
2808	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 2 IoCs

pid	Process
1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1644 wrote to memory of 1700	1644	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	28
PID 1700 wrote to memory of 2652	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	29
PID 1700 wrote to memory of 2652	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	29
PID 1700 wrote to memory of 2652	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	29
PID 1700 wrote to memory of 2652	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	29
PID 1700 wrote to memory of 2692	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	30
PID 1700 wrote to memory of 2692	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	30
PID 1700 wrote to memory of 2692	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	30
PID 1700 wrote to memory of 2692	1700	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	30
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2692 wrote to memory of 2440	2692	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	31
PID 2440 wrote to memory of 2140	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	33
PID 2440 wrote to memory of 2140	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	33
PID 2440 wrote to memory of 2140	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	33
PID 2440 wrote to memory of 2140	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	33
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2140 wrote to memory of 1832	2140	build2.exe	34
PID 2440 wrote to memory of 1064	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	35
PID 2440 wrote to memory of 1064	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	35
PID 2440 wrote to memory of 1064	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	35
PID 2440 wrote to memory of 1064	2440	bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe	35
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 1064 wrote to memory of 2212	1064	build3.exe	36
PID 2212 wrote to memory of 1808	2212	build3.exe	38
PID 2212 wrote to memory of 1808	2212	build3.exe	38
PID 2212 wrote to memory of 1808	2212	build3.exe	38
PID 2212 wrote to memory of 1808	2212	build3.exe	38
PID 1832 wrote to memory of 2296	1832	build2.exe	40

C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
"C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
  "C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\04bc63e8-c6bb-4d60-a863-d428de37e55f" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2652
- - C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe
      "C:\Users\Admin\AppData\Local\Temp\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2440
    - - C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build2.exe
        
        "C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2140
      - C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build2.exe
        
        "C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:1832
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 1460
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:2296
    - - C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build3.exe
        
        "C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1064
      - C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build3.exe
        
        "C:\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2212
        
        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:1808

C:\Windows\system32\taskeng.exe
taskeng.exe {EA263B6E-546F-48E6-93DD-F939E231121B} S-1-5-21-406356229-2805545415-1236085040-1000:IKJSPGIM\Admin:Interactive:[1]
1⤵
PID:2488
- 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:2920
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2612
  - - 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:2808
- 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:840
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2272
- 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:1740
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:1256
- 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:2836
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2376

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
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
5f3b6f4a4d893bf28702232c9803ca85

SHA1
d9b7b05638cff314d0d17e2a03fd7dbcee137e93

SHA256
06fb8886758e4cdf1d2e445a47a680dc9e31467a48ae5ea0574f8f788ee6d082

SHA512
f640edd3c07c72315be5d75941be5e865197a8ec66ffee0e5420430fb77c81d6a2c1ec95334023f59a907dde952a499b453e85a746c8120eea81a302ae650459

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

Filesize
344B

MD5
dd47e4aa2bb032b948c04d553e6c90cc

SHA1
0df27736a51dfbf8054ba28f2181d4d24bb2f175

SHA256
3b0231c67c5d2169592392611000c1c65100850d846da926ccfb0c75d3042ee0

SHA512
768c3462107de6574700beb24e58e5faf3e77b098c88552614dd2fdf2b9c45a2a5352b9ae50586050dc9c5de59fccdc93311e2f38e028ea06320505de9cd50b6

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

Filesize
344B

MD5
06228dd38a90ed9679ea460a30f8c81c

SHA1
5f45e01f403f196eda891292056653ac845a1bbf

SHA256
5dde281d4c766315097d56c7d6e526ea8068e2fd36e5efd1292730d482175fb3

SHA512
350fbceb355bd9123fa3d02e071cc0e084e458df3c63bc8f21bc14da9da652b7b0ae95a213f91c0d0649992f845b8dff6dc84bb88552e77cff82f4e578ecd313

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

Filesize
392B

MD5
73f85b6c71a2efd2394621720b3d04b0

SHA1
9852f3189067f8a2f68ba29e6c4fa538c5d923a2

SHA256
da7647ae40cd5b7ca8d5adddb5dd6e66ea6500a419037445b980776e4013690a

SHA512
30c43513ec6439e138c77c189e40cb6b56999b3f36736e8967f7eb6f69e03881b6caf036d1d864da71145fc674293c9e470714203483302942c9fe58f4f9c211

Download Submit
C:\Users\Admin\AppData\Local\04bc63e8-c6bb-4d60-a863-d428de37e55f\bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb.exe

Filesize
717KB

MD5
81e8606a78bd38767ec0d3961ef587b2

SHA1
218674abf3acf44640354fb2cb3b95e6d6362729

SHA256
bd8f6d89b9d846d75d398c278b8701aeaf110f0fb75b49aa3278fee8f4f2badb

SHA512
dd8834446c907c2f03ade9d3688f6b90ff6030a4647f5aa95a60f805811c0b5a1c69a8813901b9e151874e7e9f1825cd276c6aef6bdc63506bdea0b7f5707275

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6F95.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7F9C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8241.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build2.exe

Filesize
318KB

MD5
4fbdcb0ee049b71cb8b9a68bf69f9e0e

SHA1
7e36a91700e0a7a8b3a3319cc4b93a1656447096

SHA256
31084adb877ef9bcf2143fa2d60ce8860d15af325424b709ad115febe8b96e81

SHA512
19aeff14cc2d1c60e99228b089f8c76ed5d7c7ed95ef3adb639b899c258c4cb17982d6de4294506c53dedbbf771f9f26e99094d22d1d05542d3cf86a6b24d283

Download Submit
\Users\Admin\AppData\Local\0fcde06c-ffed-4815-b852-4e7deb793798\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/840-282-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/1064-225-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1064-223-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/1644-4-0x0000000004660000-0x000000000477B000-memory.dmp

Filesize
1.1MB

Download
memory/1644-0-0x0000000000320000-0x00000000003B2000-memory.dmp

Filesize
584KB

Download
memory/1644-1-0x0000000000320000-0x00000000003B2000-memory.dmp

Filesize
584KB

Download
memory/1700-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1700-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1700-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1700-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1700-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1740-310-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/1832-237-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1832-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1832-74-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1832-77-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1832-78-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2140-73-0x00000000002C0000-0x00000000002F5000-memory.dmp

Filesize
212KB

Download
memory/2140-71-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/2212-226-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2212-222-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2212-231-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2212-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2440-197-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-96-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-48-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2692-27-0x0000000000350000-0x00000000003E2000-memory.dmp

Filesize
584KB

Download
memory/2692-29-0x0000000000350000-0x00000000003E2000-memory.dmp

Filesize
584KB

Download
memory/2836-337-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/2920-259-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download