djvu | dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29

Analysis

max time kernel
77s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:32

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General

Target

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
Size

704KB
MD5

6ae6f82398e1f15c308d3228c6e42180
SHA1

e975bf83c6ac79e0f4812e7182e6c951b3a9bf83
SHA256

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29
SHA512

9e569ec0889890928b3111570d8a93a63f5797ede8c1c3b193d7920dfe6e51bc4bd73b19a660e5f80dcab6b9e141edcbcf11b304a4c283d08e2ac942253ab9a3
SSDEEP

12288:yfZTKWh1Ee6WePJLCIIjEzyCoALDUwAaVX9yw9Mvxf7qws3JB8/P5sud9n:y0C1EePexgZCGwAaNEvxf5sgX51dx

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-bpYXr2m3kI 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: 0604Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.8

Botnet

517

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4976-133-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4976-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4976-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4436-137-0x0000000002560000-0x000000000267B000-memory.dmp	family_djvu
behavioral1/memory/4976-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4976-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3136-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3136-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3136-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3136-187-0x0000000000400000-0x0000000000537000-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 4 IoCs

Processes:

build2.exebuild3.exebuild2.exemstsca.exe

pid process

920 build2.exe
4368 build3.exe
4820 build2.exe
3000 mstsca.exe

pid	process
920	build2.exe
4368	build3.exe
4820	build2.exe
3000	mstsca.exe

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:

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exedfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4820 build2.exe
4820 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

644 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
4820	build2.exe
4820	build2.exe

pid	process
644	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\656aa69b-4851-474b-9422-f65f245ec66b\\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe\" --AutoStart"	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.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

12 api.2ip.ua
13 api.2ip.ua
21 api.2ip.ua

flow	ioc
12	api.2ip.ua
13	api.2ip.ua
21	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exedfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exebuild2.exe

description	pid	process	target process
PID 4436 set thread context of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 set thread context of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 920 set thread context of 4820	920	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

3972 schtasks.exe
4952 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4744 timeout.exe

pid	process
3972	schtasks.exe
4952	schtasks.exe

pid	process
4744	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exedfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exebuild2.exe

pid	process
4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
4820	build2.exe
4820	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exedfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exedfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exedfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exebuild3.exebuild2.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4436 wrote to memory of 4976	4436	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4976 wrote to memory of 644	4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	icacls.exe
PID 4976 wrote to memory of 644	4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	icacls.exe
PID 4976 wrote to memory of 644	4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	icacls.exe
PID 4976 wrote to memory of 4580	4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4976 wrote to memory of 4580	4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4976 wrote to memory of 4580	4976	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 4580 wrote to memory of 3136	4580	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
PID 3136 wrote to memory of 920	3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	build2.exe
PID 3136 wrote to memory of 920	3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	build2.exe
PID 3136 wrote to memory of 920	3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	build2.exe
PID 3136 wrote to memory of 4368	3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	build3.exe
PID 3136 wrote to memory of 4368	3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	build3.exe
PID 3136 wrote to memory of 4368	3136	dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe	build3.exe
PID 4368 wrote to memory of 4952	4368	build3.exe	schtasks.exe
PID 4368 wrote to memory of 4952	4368	build3.exe	schtasks.exe
PID 4368 wrote to memory of 4952	4368	build3.exe	schtasks.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 920 wrote to memory of 4820	920	build2.exe	build2.exe
PID 4820 wrote to memory of 1040	4820	build2.exe	cmd.exe
PID 4820 wrote to memory of 1040	4820	build2.exe	cmd.exe
PID 4820 wrote to memory of 1040	4820	build2.exe	cmd.exe
PID 1040 wrote to memory of 4744	1040	cmd.exe	timeout.exe
PID 1040 wrote to memory of 4744	1040	cmd.exe	timeout.exe
PID 1040 wrote to memory of 4744	1040	cmd.exe	timeout.exe
PID 3000 wrote to memory of 3972	3000	mstsca.exe	schtasks.exe
PID 3000 wrote to memory of 3972	3000	mstsca.exe	schtasks.exe
PID 3000 wrote to memory of 3972	3000	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
"C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4436

C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
"C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\656aa69b-4851-474b-9422-f65f245ec66b" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:644

C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
"C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe
"C:\Users\Admin\AppData\Local\Temp\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3136

C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe
"C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920

C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe
"C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe"
6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4820

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:4744

C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build3.exe
"C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4368

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:4952

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:3000

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:3972

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
38a9ee40b61155284982e2fa94ecabb8

SHA1
48847436aebb7737c0ffb7a1c7890b97277372ec

SHA256
39dfe13c61cf08b31abb081fb69a84fd106d9dce588d98bcda717b361403f3a5

SHA512
1ba66cc021295bd0d08b5882b41e48b68c5091de41d6e451f48c291ef4e837e8783ac36af6cc08fc4efe382cb8563358a48939a5902d5ad6ff69bbd9bc71a553

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

Filesize
1KB

MD5
23c896e3fc14b0352780bf8710ebd27a

SHA1
f80cbc14c2447f02c067cc2c126e105b552d472b

SHA256
df2d1a8ad65c48cb714d0157f4e14c374e45493c7e2ed1a03911f558055108c0

SHA512
230372de75058a3b6456b1f44efc95695a85d7317fc6e2575a8772af900a08e059aa8a5397a37e1231ffa6bb2e8a2684bc2e6a35cba500818a417387c915908e

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

Filesize
488B

MD5
116e5d4561dccb8463187995e2d06d3b

SHA1
3ca3dccde8d575598bab0d103b080baa6dbc6fa8

SHA256
8d0e36e885cb14d1cab74842a6f80aba61f46a9e9b1af32aa7472f85eae4b27f

SHA512
7eb84c998c0f5c4b031afc634a66ef0c63986e9ad439913d78f0058b9dee3e296220c5d1a171c1581bfde7bf9e883cdbbd647b33d88abd4fc2768bb5c67320ac

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

Filesize
482B

MD5
4b4c29d844a59a875cb62c65db21e914

SHA1
4a35b301c689f1ce788e2ae5166965d222c4011d

SHA256
467e624d84274731efe3cf67139b723d1b1a6f1602af129a4886253c2f45abc1

SHA512
6b0b0edb5bf6db4fda6b582aabc4568674677981119a834e6a24cacaadca50fc4c15a5ac2a20470ce7780696675e9ae4d9666a254a48d63bd8a5e2a829e8b074

Download Submit
C:\Users\Admin\AppData\Local\656aa69b-4851-474b-9422-f65f245ec66b\dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29.exe

Filesize
704KB

MD5
6ae6f82398e1f15c308d3228c6e42180

SHA1
e975bf83c6ac79e0f4812e7182e6c951b3a9bf83

SHA256
dfcdbb69968cc71e8b6b023c635f834c67e7aa0d229c9f65adab84c6f9ccad29

SHA512
9e569ec0889890928b3111570d8a93a63f5797ede8c1c3b193d7920dfe6e51bc4bd73b19a660e5f80dcab6b9e141edcbcf11b304a4c283d08e2ac942253ab9a3

Download Submit
C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe

Filesize
397KB

MD5
724c04ee1bf4c248712b47cbb65e7782

SHA1
1292f72116df9bf615ca61ef016cef4e20a024b5

SHA256
84ef700ffb4e47c5b24e58d773284c9eeb03de5065dfabdcd34f883693facd7a

SHA512
63472e9fa979d5796d8705626b7a00ab77e4c3327a63e71079c2f1dd515e829e43821aba47e052949c7038cacedf207c1aa01b273db8c74583b58c2afd3c6ee5

Download Submit
C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe

Filesize
397KB

MD5
724c04ee1bf4c248712b47cbb65e7782

SHA1
1292f72116df9bf615ca61ef016cef4e20a024b5

SHA256
84ef700ffb4e47c5b24e58d773284c9eeb03de5065dfabdcd34f883693facd7a

SHA512
63472e9fa979d5796d8705626b7a00ab77e4c3327a63e71079c2f1dd515e829e43821aba47e052949c7038cacedf207c1aa01b273db8c74583b58c2afd3c6ee5

Download Submit
C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build2.exe

Filesize
397KB

MD5
724c04ee1bf4c248712b47cbb65e7782

SHA1
1292f72116df9bf615ca61ef016cef4e20a024b5

SHA256
84ef700ffb4e47c5b24e58d773284c9eeb03de5065dfabdcd34f883693facd7a

SHA512
63472e9fa979d5796d8705626b7a00ab77e4c3327a63e71079c2f1dd515e829e43821aba47e052949c7038cacedf207c1aa01b273db8c74583b58c2afd3c6ee5

Download Submit
C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\f1bcd9b8-7de9-4463-8004-c7dbed90a645\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/644-139-0x0000000000000000-mapping.dmp

Download
memory/920-166-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/920-153-0x0000000000000000-mapping.dmp

Download
memory/920-164-0x00000000006AC000-0x00000000006D9000-memory.dmp

Filesize
180KB

Download
memory/1040-189-0x0000000000000000-mapping.dmp

Download
memory/3136-187-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3136-143-0x0000000000000000-mapping.dmp

Download
memory/3136-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3136-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3136-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3972-194-0x0000000000000000-mapping.dmp

Download
memory/4368-156-0x0000000000000000-mapping.dmp

Download
memory/4436-135-0x0000000002401000-0x0000000002492000-memory.dmp

Filesize
580KB

Download
memory/4436-137-0x0000000002560000-0x000000000267B000-memory.dmp

Filesize
1.1MB

Download
memory/4580-146-0x00000000022E2000-0x0000000002373000-memory.dmp

Filesize
580KB

Download
memory/4580-141-0x0000000000000000-mapping.dmp

Download
memory/4744-191-0x0000000000000000-mapping.dmp

Download
memory/4820-165-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4820-160-0x0000000000000000-mapping.dmp

Download
memory/4820-190-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4820-167-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4820-168-0x000000006E700000-0x000000006E7F3000-memory.dmp

Filesize
972KB

Download
memory/4820-163-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4820-161-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4952-159-0x0000000000000000-mapping.dmp

Download
memory/4976-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4976-132-0x0000000000000000-mapping.dmp

Download
memory/4976-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4976-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4976-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4976-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download