djvu | 3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de

Analysis

max time kernel
144s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2023 03:23

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General

Target

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
Size

749KB
MD5

25c16c5aa076a8ececad8b97f95cbdc5
SHA1

e72874cac8f0ac32fb14081e7c94e06c30449550
SHA256

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de
SHA512

d065b06160e17ca5772c5ab7e70b08c605a6095091dddeb8c592954d4ad63f9e925b82940f5a35197be87d95d0535322573bd8741c99fc29cf503ebcd6a8c1ad
SSDEEP

12288:vorkJj9tQwS2aS5PsUFXGu6muplI6ABlJZsYLq9hWzI9uTA/QfH:voyQrWPNEpCblivWz4uTA/

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.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. You can get and look video overview decrypt tool: https://we.tl/t-fkW8qLaCVQ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0675JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3788-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3788-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/5072-137-0x0000000002400000-0x000000000251B000-memory.dmp	family_djvu
behavioral1/memory/3788-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3788-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3788-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-192-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3180-275-0x0000000000400000-0x0000000000537000-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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

4808 build2.exe
3880 build2.exe
3800 build3.exe
1516 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3880 build2.exe
3880 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

544 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4808	build2.exe
3880	build2.exe
3800	build3.exe
1516	mstsca.exe

pid	process
3880	build2.exe
3880	build2.exe

pid	process
544	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\c1bda07a-ac24-4763-9134-b79284272565\\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe\" --AutoStart"	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 api.2ip.ua
8 api.2ip.ua
24 api.2ip.ua

flow	ioc
7	api.2ip.ua
8	api.2ip.ua
24	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exebuild2.exe

description	pid	process	target process
PID 5072 set thread context of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 set thread context of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4808 set thread context of 3880	4808	build2.exe	build2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1788 3880 WerFault.exe build2.exe

pid	pid_target	process	target process
1788	3880	WerFault.exe	build2.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1344 schtasks.exe
5088 schtasks.exe

pid	process
1344	schtasks.exe
5088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exebuild2.exe

pid	process
3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
3880	build2.exe
3880	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exebuild2.exebuild3.exemstsca.exe

description	pid	process	target process
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 5072 wrote to memory of 3788	5072	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 3788 wrote to memory of 544	3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	icacls.exe
PID 3788 wrote to memory of 544	3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	icacls.exe
PID 3788 wrote to memory of 544	3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	icacls.exe
PID 3788 wrote to memory of 4948	3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 3788 wrote to memory of 4948	3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 3788 wrote to memory of 4948	3788	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 4948 wrote to memory of 3180	4948	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
PID 3180 wrote to memory of 4808	3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	build2.exe
PID 3180 wrote to memory of 4808	3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	build2.exe
PID 3180 wrote to memory of 4808	3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 4808 wrote to memory of 3880	4808	build2.exe	build2.exe
PID 3180 wrote to memory of 3800	3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	build3.exe
PID 3180 wrote to memory of 3800	3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	build3.exe
PID 3180 wrote to memory of 3800	3180	3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe	build3.exe
PID 3800 wrote to memory of 1344	3800	build3.exe	schtasks.exe
PID 3800 wrote to memory of 1344	3800	build3.exe	schtasks.exe
PID 3800 wrote to memory of 1344	3800	build3.exe	schtasks.exe
PID 1516 wrote to memory of 5088	1516	mstsca.exe	schtasks.exe
PID 1516 wrote to memory of 5088	1516	mstsca.exe	schtasks.exe
PID 1516 wrote to memory of 5088	1516	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
"C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
  "C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3788
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\c1bda07a-ac24-4763-9134-b79284272565" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:544
- - C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
    "C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4948
  - - C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe
      "C:\Users\Admin\AppData\Local\Temp\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3180
    - - C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe
        
        "C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4808
      - C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe
        
        "C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:3880
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 1572
        7⤵
        Program crash
        
        PID:1788
    - - C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build3.exe
        
        "C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3800
      - 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"
        6⤵
        Creates scheduled task(s)
        
        PID:1344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3880 -ip 3880
1⤵
PID:1644

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1516
- 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"
  2⤵
  - Creates scheduled task(s)
  PID:5088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
2KB

MD5
ee7ad9d8f28e0558a94e667206e8a271

SHA1
b49a079526da92d55f2d1bc66659836c0f90a086

SHA256
9eeeef2cbd8192c6586ffa64114ad0c3e8e5ab3a73817e1044895517c6eba712

SHA512
0c1596e7b8e54e0cce8139a339c4c34f5f9391ce0b7051673abe7a43f174f292e0d3267b1ce1186247535941b416962b6fe63cb03855ddea254cf09fddad3223

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
1KB

MD5
3adac03b181d7980568dda0da0efc9de

SHA1
a283c4c9bd26a65b8240d21708e57f5946778341

SHA256
24c4973ced938b77d9670ac79eb76cd52411b17ab59ec78ba14c1b433f342933

SHA512
6fbd2a32fc18606628ea56311764cd879a1196405dddd4d269ad6163b2ffdcf916786f1c0328f27ec089be5cb9b4ecb3542363f4dfb3df1c1b91a0e038b67241

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
488B

MD5
d7e3b98fae5ee7f3c767f2237ceec35b

SHA1
0b7e17769e18b80247c42c5a4b5ad1a0739c9499

SHA256
88fa095a598700393f0eeaf52c70c786965e1bddc3aeac83ea681f1bad2ebae0

SHA512
3dfcaa2037fc13a8f1ce2f2ed3e13f4a51719251285f4b03950d40ad56c8c7067eab98b376d19ca66e1c05f17a864746b7f38daab41cf4e1e6759da151e612bd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
482B

MD5
f28c2a9f9aca1a37cfec3af05f3d12c9

SHA1
d5bddb39f343215d9fa2c86fbf0f5920d217dba6

SHA256
3c6e56fab44502d0b242cbd546eecd691555ab7481f1f803c18a9c17468b5061

SHA512
08b526e00e6754454e007b71f0acc9e1819372e66a6bd03032065ec3f852f0ea8367cf0f8080fc4c0ba543bd6144815cb39a453f776ea0ec10eb6981e681534d

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\42afbac8-59c1-44dd-9c28-e3e982ed79b7\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\c1bda07a-ac24-4763-9134-b79284272565\3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de.exe

Filesize
749KB

MD5
25c16c5aa076a8ececad8b97f95cbdc5

SHA1
e72874cac8f0ac32fb14081e7c94e06c30449550

SHA256
3b5616e6495a8880615a5f600c3de0ead05313a91ced6790ed7a3a4c809bf2de

SHA512
d065b06160e17ca5772c5ab7e70b08c605a6095091dddeb8c592954d4ad63f9e925b82940f5a35197be87d95d0535322573bd8741c99fc29cf503ebcd6a8c1ad

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/3180-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-275-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3180-192-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3788-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3788-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3788-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3788-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3788-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3880-205-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3880-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3880-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3880-274-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3880-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3880-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3880-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3880-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4808-181-0x0000000004690000-0x00000000046E7000-memory.dmp

Filesize
348KB

Download
memory/5072-137-0x0000000002400000-0x000000000251B000-memory.dmp

Filesize
1.1MB

Download