djvu | 2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68

Analysis

max time kernel
149s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 15:44

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General

Target

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
Size

721KB
MD5

7199bce083f5362ac8b5d5676e823fc6
SHA1

ba7ec51abd51efbefecbb6908ae07c19afa0e53f
SHA256

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68
SHA512

4ce6aa7d9d283c675ec2a726fcaac2ba598769a71cfe8413094e55f19ffc1a5c47f4aa7305f80f7e9485631b4468b6643bef736cf943c661fccb26a5b3ff6cff
SSDEEP

12288:fiojVI1Zz5pVWyQCe6NQ+EZgH7zkCF89YQ4Al9Gy1zs:fiIiMyQCNUgH7z98aQN9GyFs

Score

10^/10

djvu vidar 5cb879265de0011bfc7588d5d251aee6 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.foza
offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
payload_url
http://colisumy.com/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-pSlL2pKijh 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: 0697JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.6

Botnet

5cb879265de0011bfc7588d5d251aee6

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes

profile_id_v2
5cb879265de0011bfc7588d5d251aee6
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Signatures

Detected Djvu ransomware 17 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1508-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1508-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4756-136-0x0000000004930000-0x0000000004A4B000-memory.dmp	family_djvu
behavioral2/memory/1508-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1508-139-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1508-150-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-161-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-162-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-170-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-187-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-194-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4844-203-0x0000000000400000-0x0000000000537000-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:

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild3.exebuild2.exemstsca.exe

pid process

2784 build2.exe
2580 build3.exe
2008 build2.exe
2752 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2008 build2.exe
2008 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4728 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
2784	build2.exe
2580	build3.exe
2008	build2.exe
2752	mstsca.exe

pid	process
2008	build2.exe
2008	build2.exe

pid	process
4728	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6206a1dc-04c9-4b5a-a174-48b50ab36780\\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe\" --AutoStart"	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.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

15 api.2ip.ua
16 api.2ip.ua
32 api.2ip.ua

flow	ioc
15	api.2ip.ua
16	api.2ip.ua
32	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exebuild2.exe

description	pid	process	target process
PID 4756 set thread context of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 set thread context of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2784 set thread context of 2008	2784	build2.exe	build2.exe

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

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

1792 schtasks.exe
4712 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3620 timeout.exe

pid	process
1792	schtasks.exe
4712	schtasks.exe

pid	process
3620	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exebuild2.exe

pid	process
1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
2008	build2.exe
2008	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4756 wrote to memory of 1508	4756	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 1508 wrote to memory of 4728	1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	icacls.exe
PID 1508 wrote to memory of 4728	1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	icacls.exe
PID 1508 wrote to memory of 4728	1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	icacls.exe
PID 1508 wrote to memory of 2680	1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 1508 wrote to memory of 2680	1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 1508 wrote to memory of 2680	1508	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 2680 wrote to memory of 4844	2680	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
PID 4844 wrote to memory of 2784	4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	build2.exe
PID 4844 wrote to memory of 2784	4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	build2.exe
PID 4844 wrote to memory of 2784	4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	build2.exe
PID 4844 wrote to memory of 2580	4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	build3.exe
PID 4844 wrote to memory of 2580	4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	build3.exe
PID 4844 wrote to memory of 2580	4844	2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe	build3.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2784 wrote to memory of 2008	2784	build2.exe	build2.exe
PID 2580 wrote to memory of 4712	2580	build3.exe	schtasks.exe
PID 2580 wrote to memory of 4712	2580	build3.exe	schtasks.exe
PID 2580 wrote to memory of 4712	2580	build3.exe	schtasks.exe
PID 2008 wrote to memory of 3968	2008	build2.exe	cmd.exe
PID 2008 wrote to memory of 3968	2008	build2.exe	cmd.exe
PID 2008 wrote to memory of 3968	2008	build2.exe	cmd.exe
PID 3968 wrote to memory of 3620	3968	cmd.exe	timeout.exe
PID 3968 wrote to memory of 3620	3968	cmd.exe	timeout.exe
PID 3968 wrote to memory of 3620	3968	cmd.exe	timeout.exe
PID 2752 wrote to memory of 1792	2752	mstsca.exe	schtasks.exe
PID 2752 wrote to memory of 1792	2752	mstsca.exe	schtasks.exe
PID 2752 wrote to memory of 1792	2752	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
"C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4756

C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
"C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\6206a1dc-04c9-4b5a-a174-48b50ab36780" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4728

C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
"C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2680

C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
"C:\Users\Admin\AppData\Local\Temp\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe
"C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2784

C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe
"C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\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:2008

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:3620

C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build3.exe
"C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2580

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:4712

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:2752

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:1792

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
36b32f71d28d108f03339dd73feefb0c

SHA1
3d6bc9812acf93e334a76d12c96e885b30d34ed5

SHA256
3b8912b841a445d296d076cc0501f5aa1e0fcc2bb83536d852bad743bd2034f7

SHA512
ff58a120655a2a79646faaf82c34d9aa39baa9a870af36867041bd82f24f666457616875bbb3356f12cfbfbd3cd8c64a8dbd70f55557c85a890f3b06d0e671da

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

MD5
5145226ee965ec6c7814292caa016376

SHA1
599b6fa914c11bf8527397d65084c2de42aff73a

SHA256
5ee4ed22271e4b9da8d765374cd65b5015abc548748c746dbdddf6fdf680db5e

SHA512
f23363359d73e416b0c335e7f91128874242c6c98926d1e4d084173e2b94ba58844dec98d781a2d4f3c82420b3522f77bdceb613109a9c798330769080cdfc2d

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

MD5
f502b9a359a17cc6357860e613f5dc43

SHA1
fcac75e858452317f3626e83c2c1af3ae19f8d2c

SHA256
0f7e6dec6c30b645e5a1c1dc87ad65f589e9957210a301ee70c857b60a1dfa81

SHA512
209b5142a78be7fcbbb922a82a3b8e629d87db4b6109b0973c616c82af9d261e6bcf0f3421357abdfeae547acc994857a01142dec06ae144af2d53f94a92d54a

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

MD5
b99777e80de808a2baecf94987de7d5f

SHA1
214f2972012a2a1decd17c840e1d5746f740b0f9

SHA256
2a02083b029e098905aa8f980838e9ff17aa1d8af16437271d42ac940b6db809

SHA512
315cb91e0298a2777984329c5479d5bdfff447ab0d595aea885b2060d6595b9206d8102e7820e0ae623ea1e59b4ba0eb238f0b9ed49f0e08b67b0a94932c5cff

Download Submit
C:\Users\Admin\AppData\Local\6206a1dc-04c9-4b5a-a174-48b50ab36780\2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.exe
Filesize
721KB

MD5
7199bce083f5362ac8b5d5676e823fc6

SHA1
ba7ec51abd51efbefecbb6908ae07c19afa0e53f

SHA256
2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68

SHA512
4ce6aa7d9d283c675ec2a726fcaac2ba598769a71cfe8413094e55f19ffc1a5c47f4aa7305f80f7e9485631b4468b6643bef736cf943c661fccb26a5b3ff6cff

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe
Filesize
453KB

MD5
770db2929307f3de98c1944fcd4adf92

SHA1
d84b969b5f77353f734ec251660b71f11f2a76bf

SHA256
581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb

SHA512
5bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe
Filesize
453KB

MD5
770db2929307f3de98c1944fcd4adf92

SHA1
d84b969b5f77353f734ec251660b71f11f2a76bf

SHA256
581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb

SHA512
5bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe
Filesize
453KB

MD5
770db2929307f3de98c1944fcd4adf92

SHA1
d84b969b5f77353f734ec251660b71f11f2a76bf

SHA256
581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb

SHA512
5bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build2.exe
Filesize
453KB

MD5
770db2929307f3de98c1944fcd4adf92

SHA1
d84b969b5f77353f734ec251660b71f11f2a76bf

SHA256
581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb

SHA512
5bb5ac8146a540ea34aabee20b8f30a3b7fe1064f4cd18f1222aed63eb9a8a946c1e2c45a17b57e0e883ea578aacd255734aeb155451984c44ce1fb90cc66d03

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\949c025c-2de1-48c9-b474-748e5e1f0a28\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/1508-139-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1508-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1508-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1508-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1508-150-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2008-204-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-208-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-297-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-198-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-200-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-294-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-292-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-291-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-202-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-290-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2008-220-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2784-195-0x0000000002470000-0x00000000024CE000-memory.dmp

Filesize
376KB

Download
memory/4756-136-0x0000000004930000-0x0000000004A4B000-memory.dmp

Filesize
1.1MB

Download
memory/4844-203-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-162-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-161-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-187-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-194-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-170-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4844-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download