djvu | 4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2023 16:45

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General

Target

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
Size

694KB
MD5

aa00f93a9ef95223bde597d766ff5c82
SHA1

18d389a6044682259ffbef4f600c97315e68c847
SHA256

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72
SHA512

5466fa746929a617e74d508394bfe140e271305baa22c19b182800da1736e9efa7bb67ba35f96ae077abc154b7eebc46ff11642ee3afa50a024c464d14035f90
SSDEEP

12288:nQH7N25SQyDseKvZoELPVRHh7VTWM//n2Pfb0XPlk1N93Qjr6UxMc:nAhgSQyfKvZRPHaOeEPlMZQjr6er

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.nifr
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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-v8HcfXTy5x 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: 0679SUjhw

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/648-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/648-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4224-137-0x0000000002320000-0x000000000243B000-memory.dmp	family_djvu
behavioral1/memory/648-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/648-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/648-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-156-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-162-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-164-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-168-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-170-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-171-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-190-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2960-285-0x0000000000400000-0x0000000000537000-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:

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild3.exebuild2.exemstsca.exe

pid process

4960 build2.exe
3292 build3.exe
1656 build2.exe
4772 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1656 build2.exe
1656 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

960 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
4960	build2.exe
3292	build3.exe
1656	build2.exe
4772	mstsca.exe

pid	process
1656	build2.exe
1656	build2.exe

pid	process
960	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\96238d59-a02a-4d6e-a209-cd90d06ee3a6\\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe\" --AutoStart"	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.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

9 api.2ip.ua
10 api.2ip.ua
42 api.2ip.ua

flow	ioc
9	api.2ip.ua
10	api.2ip.ua
42	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exebuild2.exe

description	pid	process	target process
PID 4224 set thread context of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 set thread context of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4960 set thread context of 1656	4960	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

3376 1656 WerFault.exe build2.exe

pid	pid_target	process	target process
3376	1656	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

1872 schtasks.exe
5064 schtasks.exe

pid	process
1872	schtasks.exe
5064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exebuild2.exe

pid	process
648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
1656	build2.exe
1656	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exebuild3.exebuild2.exemstsca.exe

description	pid	process	target process
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 4224 wrote to memory of 648	4224	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 648 wrote to memory of 960	648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	icacls.exe
PID 648 wrote to memory of 960	648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	icacls.exe
PID 648 wrote to memory of 960	648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	icacls.exe
PID 648 wrote to memory of 2148	648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 648 wrote to memory of 2148	648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 648 wrote to memory of 2148	648	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2148 wrote to memory of 2960	2148	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
PID 2960 wrote to memory of 4960	2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	build2.exe
PID 2960 wrote to memory of 4960	2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	build2.exe
PID 2960 wrote to memory of 4960	2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	build2.exe
PID 2960 wrote to memory of 3292	2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	build3.exe
PID 2960 wrote to memory of 3292	2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	build3.exe
PID 2960 wrote to memory of 3292	2960	4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe	build3.exe
PID 3292 wrote to memory of 1872	3292	build3.exe	schtasks.exe
PID 3292 wrote to memory of 1872	3292	build3.exe	schtasks.exe
PID 3292 wrote to memory of 1872	3292	build3.exe	schtasks.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4960 wrote to memory of 1656	4960	build2.exe	build2.exe
PID 4772 wrote to memory of 5064	4772	mstsca.exe	schtasks.exe
PID 4772 wrote to memory of 5064	4772	mstsca.exe	schtasks.exe
PID 4772 wrote to memory of 5064	4772	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
"C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4224

C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
"C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\96238d59-a02a-4d6e-a209-cd90d06ee3a6" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:960

C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
"C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2148

C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
"C:\Users\Admin\AppData\Local\Temp\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2960

C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe
"C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4960

C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe
"C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 1820
7⤵
- Program crash
PID:3376

C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build3.exe
"C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3292

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:1872

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:4772

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:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1656 -ip 1656
1⤵
PID:4816

Network

MITRE ATT&CK Matrix ATT&CK 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 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

Exfiltration

Command and Control

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
b636591fc66c9d2a1a425dd29939147f

SHA1
0d48b7a8df06ce304c8a8b1c1dae5912c6b666f4

SHA256
95c629cd39afdd4a9e98a94b6ea6a85c3e692c27c77d963899177b55948b72d1

SHA512
e6be6c7ec5a010a3a3509a567891a0f338bf19e84649f5240e7e500cfc87c752cb28ca6a54aa93d896f4cdf2eac46775bf1165b0085eab23176b237d1bd9ad31

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize
1KB

MD5
a8c5ec082ddbfa706307d295f25ae6fa

SHA1
9d59be752069e201236a1edec3c3b374afc1b382

SHA256
c6e194e6a673e59490dfe69c0ea81bff16de4cb1b9b82408dc2738ec7efe488c

SHA512
80441dd81f5edc564f50c550a2b93db1bcf7d809811f8df43896d4d3d85c4bda95e735e67f82edf951f2601c84119f8a0769df3643ec777172f1134132ec6dd8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
488B

MD5
6ccfb06ffb66036826347a0b9f76aa50

SHA1
9afd9e3ed98d5ab58c5f0672c696ec3c53f402b7

SHA256
0c73512b7a43a352540ca02472f0fa00a8f697eae770294b547d048332f1f310

SHA512
93bffc5ea42c22d9676000164c0b6e29177027abfd6e131d639109b98e748ef82112516a58cf5b45cb615cf47aff6c936548e936cadba13a79bf1072ee2763dd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize
482B

MD5
edd74dd6bcb1f37a6494ec074a49d528

SHA1
12ec89c651ef4fdfa97483fc1e7028d867915093

SHA256
01dfa95334543b1851c5e0833c65f2233ca7e09adf4378fa46e07e2d6b633ee7

SHA512
a60c702b6b4af8c552fffb41301bab055483b9f56c6e26d2f63ec6a715cf967c38bb4d0aaa361e58321bb1d54367a3e40a8b7ac82bd47a695434aca4f0971bc7

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\657d952a-b227-4b23-8bf4-7c18fcf6635a\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\96238d59-a02a-4d6e-a209-cd90d06ee3a6\4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72.exe
Filesize
694KB

MD5
aa00f93a9ef95223bde597d766ff5c82

SHA1
18d389a6044682259ffbef4f600c97315e68c847

SHA256
4bf0ae7ed46b6d092d6fe913038f80de0ad22f159a35cbf108617865d71ffa72

SHA512
5466fa746929a617e74d508394bfe140e271305baa22c19b182800da1736e9efa7bb67ba35f96ae077abc154b7eebc46ff11642ee3afa50a024c464d14035f90

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/648-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/648-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/648-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/648-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/648-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-195-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1656-212-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1656-283-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1656-282-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1656-281-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1656-200-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1656-199-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1656-197-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2960-164-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-156-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-170-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-190-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-168-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-171-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-162-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2960-285-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4224-137-0x0000000002320000-0x000000000243B000-memory.dmp

Filesize
1.1MB

Download
memory/4960-198-0x00000000047C0000-0x0000000004817000-memory.dmp

Filesize
348KB

Download