djvu | 75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2023 10:42

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General

Target

75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
Size

685KB
MD5

aa4a88959e7d106e6f5842595e2861f4
SHA1

14ebd62040f13496182106d2c70d7e0a88c96d9f
SHA256

75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a
SHA512

e450854e8353b646c5c7c847f6d314cbda6b7804e13445baa9b87580ed338f22a59ea4962a161ca18af01eaa9884b056a8cb0c33804d0fe3579cc47e19088c0f
SSDEEP

12288:4hm6CJSZeOO3yoJwRyPl5POMPdtuK4MivrQnR7z228DaC:ibO3yoJ4yPl5mSsr0h228DaC

Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.dapo
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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-vbVkogQdu2 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0667JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

Botnet

d6ef050131e7d5a1d595c51613328971

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4948-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4948-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-136-0x0000000002230000-0x000000000234B000-memory.dmp	family_djvu
behavioral1/memory/4948-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4948-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4948-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-191-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/752-278-0x0000000000400000-0x0000000000537000-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 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

452 build2.exe
3516 build2.exe
4488 build3.exe
828 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3516 build2.exe
3516 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1812 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
452	build2.exe
3516	build2.exe
4488	build3.exe
828	mstsca.exe

pid	process
3516	build2.exe
3516	build2.exe

pid	process
1812	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\36c95a31-edb0-4812-bbdd-8297d2cdac46\\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe\" --AutoStart"	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.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

16 api.2ip.ua
17 api.2ip.ua
36 api.2ip.ua

flow	ioc
16	api.2ip.ua
17	api.2ip.ua
36	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exebuild2.exe

description	pid	process	target process
PID 736 set thread context of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 set thread context of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 452 set thread context of 3516	452	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

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

3548 schtasks.exe
4664 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

5008 timeout.exe

pid	process
3548	schtasks.exe
4664	schtasks.exe

pid	process
5008	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exebuild2.exe

pid	process
4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
3516	build2.exe
3516	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 736 wrote to memory of 4948	736	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4948 wrote to memory of 1812	4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	icacls.exe
PID 4948 wrote to memory of 1812	4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	icacls.exe
PID 4948 wrote to memory of 1812	4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	icacls.exe
PID 4948 wrote to memory of 4080	4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4948 wrote to memory of 4080	4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4948 wrote to memory of 4080	4948	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 4080 wrote to memory of 752	4080	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
PID 752 wrote to memory of 452	752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	build2.exe
PID 752 wrote to memory of 452	752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	build2.exe
PID 752 wrote to memory of 452	752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 452 wrote to memory of 3516	452	build2.exe	build2.exe
PID 752 wrote to memory of 4488	752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	build3.exe
PID 752 wrote to memory of 4488	752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	build3.exe
PID 752 wrote to memory of 4488	752	75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe	build3.exe
PID 4488 wrote to memory of 3548	4488	build3.exe	schtasks.exe
PID 4488 wrote to memory of 3548	4488	build3.exe	schtasks.exe
PID 4488 wrote to memory of 3548	4488	build3.exe	schtasks.exe
PID 3516 wrote to memory of 4724	3516	build2.exe	cmd.exe
PID 3516 wrote to memory of 4724	3516	build2.exe	cmd.exe
PID 3516 wrote to memory of 4724	3516	build2.exe	cmd.exe
PID 4724 wrote to memory of 5008	4724	cmd.exe	timeout.exe
PID 4724 wrote to memory of 5008	4724	cmd.exe	timeout.exe
PID 4724 wrote to memory of 5008	4724	cmd.exe	timeout.exe
PID 828 wrote to memory of 4664	828	mstsca.exe	schtasks.exe
PID 828 wrote to memory of 4664	828	mstsca.exe	schtasks.exe
PID 828 wrote to memory of 4664	828	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
"C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
"C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4948

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\36c95a31-edb0-4812-bbdd-8297d2cdac46" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1812

C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
"C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4080

C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
"C:\Users\Admin\AppData\Local\Temp\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:752

C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe
"C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:452

C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe
"C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe"
6⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3516

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:4724

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:5008

C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build3.exe
"C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4488

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:3548

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:828

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:4664

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
84770e5e2da7dbc35f74f1301910fea1

SHA1
bd6156f63c93c2bc668dbd796d27474700cbff84

SHA256
97a616430f4f8b8a76004f3ffab182f6a01870267c53387960f71f56c3dae1c5

SHA512
6241fec66ad5219fa31ad47fdd93dea2ef079cfd600d3ec1ca48fe64d028d76a82984113a5052b74de8d678d183e2bafb965f3c6111f3cdf139239b07dfee941

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

MD5
46695bc8561a32e1833a6d99a77181a0

SHA1
b3c30e212f13fe612567d1a0d590ea400225bde2

SHA256
8acf929c15a9d787e72809586a1c01d53cd344207ed8f5b5d2f325f4a25f708e

SHA512
59a20f6594e628fb465ca887c4987656757d6b479c9fc72995c1bbe4c7ab89a8e60969aa68d7472b8a06bbfa99c01fdd0e87608fef95133463034bc21744e304

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

MD5
33cea41515fe11a3b3bbf6dfdf5b70f6

SHA1
3cc454ae729b6fe6ed4c249e705aa92c56ae4497

SHA256
135af0feb895cbb1329a8a31263d6e42b1174bf5270444b47a59c47b4852bcb0

SHA512
7619b9d9e09da0cdf351f4fc14204f278285e207c951d72d42cb5ab2275d172b6166cb09b6f4570c98572254f7f8dcaad7ecb1890f1146abce1aa6f1301f65de

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

MD5
338bfcd90041ae7f025884f4c45504c5

SHA1
4334a8a23fde592b5f0c6103e1f395eb963f4df6

SHA256
59fd2247486de4e974d09277d3a10ea7674a5f030e23bce01c26f2ee5f747ea6

SHA512
7327a142ddfd8d826fe41b3f16a0f6ecc0f9eb3a91389cf90b494f8c35c94f1a368fc718d2aa5f134619616a4ff2765f4b22df37763365a76eb506561461dcff

Download Submit
C:\Users\Admin\AppData\Local\36c95a31-edb0-4812-bbdd-8297d2cdac46\75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a.exe
Filesize
685KB

MD5
aa4a88959e7d106e6f5842595e2861f4

SHA1
14ebd62040f13496182106d2c70d7e0a88c96d9f

SHA256
75f895c5ea6da52121cb6b32685a6fedb231dda44cb1d086442a9ea8ff78532a

SHA512
e450854e8353b646c5c7c847f6d314cbda6b7804e13445baa9b87580ed338f22a59ea4962a161ca18af01eaa9884b056a8cb0c33804d0fe3579cc47e19088c0f

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe
Filesize
462KB

MD5
1ea00519a643ae1ab0f4f9a6ecc81ead

SHA1
551c4fd300092a51a7fd3ceee009db249fd2a70f

SHA256
04e8128c405994d18f26b6394b32686c6e07a65b2c90c98f16295a48a16ba683

SHA512
187897c856c6b7b45d9f85898103b8560d25c694c150c1c1efd1370be0c4e3ba3799d2f4c3cc5c2618b0a84f80cff19cf9be47d0961df20c47b73783f6d0491d

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe
Filesize
462KB

MD5
1ea00519a643ae1ab0f4f9a6ecc81ead

SHA1
551c4fd300092a51a7fd3ceee009db249fd2a70f

SHA256
04e8128c405994d18f26b6394b32686c6e07a65b2c90c98f16295a48a16ba683

SHA512
187897c856c6b7b45d9f85898103b8560d25c694c150c1c1efd1370be0c4e3ba3799d2f4c3cc5c2618b0a84f80cff19cf9be47d0961df20c47b73783f6d0491d

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe
Filesize
462KB

MD5
1ea00519a643ae1ab0f4f9a6ecc81ead

SHA1
551c4fd300092a51a7fd3ceee009db249fd2a70f

SHA256
04e8128c405994d18f26b6394b32686c6e07a65b2c90c98f16295a48a16ba683

SHA512
187897c856c6b7b45d9f85898103b8560d25c694c150c1c1efd1370be0c4e3ba3799d2f4c3cc5c2618b0a84f80cff19cf9be47d0961df20c47b73783f6d0491d

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build2.exe
Filesize
462KB

MD5
1ea00519a643ae1ab0f4f9a6ecc81ead

SHA1
551c4fd300092a51a7fd3ceee009db249fd2a70f

SHA256
04e8128c405994d18f26b6394b32686c6e07a65b2c90c98f16295a48a16ba683

SHA512
187897c856c6b7b45d9f85898103b8560d25c694c150c1c1efd1370be0c4e3ba3799d2f4c3cc5c2618b0a84f80cff19cf9be47d0961df20c47b73783f6d0491d

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\8fb22c28-1acb-4c7f-9372-f34c9f90e36f\build3.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
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/452-181-0x0000000000AD0000-0x0000000000B2D000-memory.dmp

Filesize
372KB

Download
memory/736-136-0x0000000002230000-0x000000000234B000-memory.dmp

Filesize
1.1MB

Download
memory/752-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-278-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/752-191-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3516-185-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3516-180-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3516-198-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3516-205-0x0000000050AA0000-0x0000000050B93000-memory.dmp

Filesize
972KB

Download
memory/3516-273-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3516-274-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3516-275-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3516-178-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4948-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4948-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4948-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4948-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4948-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download