djvu | 1f24fac3a33524b4247f57772e5e070e0bde531e181438e74971aa40943b46d7

Analysis

max time kernel
63s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2022 23:59

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General

Target

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
Size

807KB
MD5

50da2529025604e6a78c06a73a43e1ac
SHA1

db1494110bf45a6ad396378a413a37ba34a30521
SHA256

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6
SHA512

8c2652872a68cde59355fa593b4aea494692a42fea6015d9b4a85796811e55bd1f5e3f0b32754e89e5aefb3556669d635dbaf71de215dd163c35960dc8698e5c
SSDEEP

12288:ZoJC2RunI3sjjEL8zAmIXwCpWsfYni4kTMsqoKlWc09k4BjdYU:M0I36ayDapYndkDqoKlWc09k4BBY

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://ex3mall.com/test1/get.php

Attributes

extension
.znsm
offline_id
bE95c2N1x4fARf4W3qmFCjkKPwfFkQaU9NpNBMt1
payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.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-OKSOfVy04R 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: 0623Sduef

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.7

Botnet

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

Attributes

profile_id
19

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5084-133-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5084-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5084-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5104-137-0x00000000022B0000-0x00000000023CB000-memory.dmp	family_djvu
behavioral2/memory/5084-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5084-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2896-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2896-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2896-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2896-168-0x0000000000400000-0x0000000000537000-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.exebuild2.exebuild3.exemstsca.exe

pid process

3900 build2.exe
3576 build2.exe
3448 build3.exe
3932 mstsca.exe

pid	process
3900	build2.exe
3576	build2.exe
3448	build3.exe
3932	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:

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exebuild2.execb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3576 build2.exe
3576 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4712 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
3576	build2.exe
3576	build2.exe

pid	process
4712	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\ab47ea2d-1c86-4080-9507-b000bc5dbf94\\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe\" --AutoStart"	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.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

23 api.2ip.ua
24 api.2ip.ua
32 api.2ip.ua

flow	ioc
23	api.2ip.ua
24	api.2ip.ua
32	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.execb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exebuild2.exe

description	pid	process	target process
PID 5104 set thread context of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 set thread context of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 3900 set thread context of 3576	3900	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

440 schtasks.exe
1612 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

848 timeout.exe

pid	process
440	schtasks.exe
1612	schtasks.exe

pid	process
848	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.execb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exebuild2.exe

pid	process
5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
3576	build2.exe
3576	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.execb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.execb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.execb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5104 wrote to memory of 5084	5104	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5084 wrote to memory of 4712	5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	icacls.exe
PID 5084 wrote to memory of 4712	5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	icacls.exe
PID 5084 wrote to memory of 4712	5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	icacls.exe
PID 5084 wrote to memory of 4928	5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5084 wrote to memory of 4928	5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 5084 wrote to memory of 4928	5084	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 4928 wrote to memory of 2896	4928	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
PID 2896 wrote to memory of 3900	2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	build2.exe
PID 2896 wrote to memory of 3900	2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	build2.exe
PID 2896 wrote to memory of 3900	2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 3900 wrote to memory of 3576	3900	build2.exe	build2.exe
PID 2896 wrote to memory of 3448	2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	build3.exe
PID 2896 wrote to memory of 3448	2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	build3.exe
PID 2896 wrote to memory of 3448	2896	cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe	build3.exe
PID 3448 wrote to memory of 440	3448	build3.exe	schtasks.exe
PID 3448 wrote to memory of 440	3448	build3.exe	schtasks.exe
PID 3448 wrote to memory of 440	3448	build3.exe	schtasks.exe
PID 3576 wrote to memory of 3204	3576	build2.exe	cmd.exe
PID 3576 wrote to memory of 3204	3576	build2.exe	cmd.exe
PID 3576 wrote to memory of 3204	3576	build2.exe	cmd.exe
PID 3204 wrote to memory of 848	3204	cmd.exe	timeout.exe
PID 3204 wrote to memory of 848	3204	cmd.exe	timeout.exe
PID 3204 wrote to memory of 848	3204	cmd.exe	timeout.exe
PID 3932 wrote to memory of 1612	3932	mstsca.exe	schtasks.exe
PID 3932 wrote to memory of 1612	3932	mstsca.exe	schtasks.exe
PID 3932 wrote to memory of 1612	3932	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
"C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5104

C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
"C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5084

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\ab47ea2d-1c86-4080-9507-b000bc5dbf94" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4712

C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
"C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4928

C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
"C:\Users\Admin\AppData\Local\Temp\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe
"C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3900

C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe
"C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\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:3576

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3204

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:848

C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build3.exe
"C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3448

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:440

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:3932

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:1612

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
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
2KB

MD5
9d77c9193735a61912ff3bccb47168a7

SHA1
aee81c528117867ca69f22f93aa2ca710f908b6e

SHA256
79b78c9e1d9c4fb6c08413757fee9d3d2fdb15415f6b8b9cd9c3bd67a235ba95

SHA512
c70ae8ed0d68f38b217f4b6ac809050f27f71e6de140712c56ecf7c55896ae518993c55193bc282097580a3f7c869424789aa3c3cc8ecc81c394f8e15c1f77bb

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

MD5
a2b3de2676790ac64a1bc51ba3e667d1

SHA1
2a7f7090fed2ddd299339197428a9fafc3fd349b

SHA256
aa8cdcc9c8c19d24037aa62dfb529b22d25a7eb3927d35f59572c153c81c5a4a

SHA512
ab9e80a077a2fe486630e4d7fb159994224fce41c6fbc6197cc600e4fac86d504e8b3d1670ca628fb45792498be42a80e1c6b0af4b3e7451bc039222ea123ef5

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

MD5
717ff8dd3a94c4e18134eb3ea1c86ae0

SHA1
1cc06b8a2b8413ece1fc2e2a49f9e7a93fc144bd

SHA256
1d26bfac53be72e03df289fa954b0321951db8986cbaeb274df22abb22468147

SHA512
0bdf4abf0a5e7bf34ecdbd71c6a0f3199fa2e4621e5d68d43cc4e18691c1447ed3914ce51437522061a169c9ff1b532bcaf2809738070c93fa87a7e8c5006b54

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

MD5
8d96ac523db3d3bf99ef02b8509f3af5

SHA1
b3bda29f0daf1373802ed9c1ea9715dbf06f678a

SHA256
20ea22642b0452cfa4a78eb284d8eac828f48de264751acdbd5188fb6a712c91

SHA512
0efcf2da6f513b419fb5f2286cb6966b3a8cbdd37f2ddc2df617983016603aba36d51497075f6e7bfee932230a2c5feeed2951ab57d15100b79f5594c3e40d34

Download Submit
C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe
Filesize
407KB

MD5
3b6782cde711c6e73e09611c5041060e

SHA1
412d9f6e64ebee4287eccff782f04943e5381d4f

SHA256
740912c948f5c370a23fa34da6fca7ffa1abc420edefcbe3c7a74170c9f47e8c

SHA512
d7883a046d9b153094f9f3e5970b78a9084de8472d219a325006a7652cdf5427641a0c10beef4aceaa4ad9d92ea1a2ccf8104588e51760200e7e85be37524c4e

Download Submit
C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe
Filesize
407KB

MD5
3b6782cde711c6e73e09611c5041060e

SHA1
412d9f6e64ebee4287eccff782f04943e5381d4f

SHA256
740912c948f5c370a23fa34da6fca7ffa1abc420edefcbe3c7a74170c9f47e8c

SHA512
d7883a046d9b153094f9f3e5970b78a9084de8472d219a325006a7652cdf5427641a0c10beef4aceaa4ad9d92ea1a2ccf8104588e51760200e7e85be37524c4e

Download Submit
C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build2.exe
Filesize
407KB

MD5
3b6782cde711c6e73e09611c5041060e

SHA1
412d9f6e64ebee4287eccff782f04943e5381d4f

SHA256
740912c948f5c370a23fa34da6fca7ffa1abc420edefcbe3c7a74170c9f47e8c

SHA512
d7883a046d9b153094f9f3e5970b78a9084de8472d219a325006a7652cdf5427641a0c10beef4aceaa4ad9d92ea1a2ccf8104588e51760200e7e85be37524c4e

Download Submit
C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\8b80809b-dee3-4458-932b-0c9094f032f6\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\ab47ea2d-1c86-4080-9507-b000bc5dbf94\cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6.exe
Filesize
807KB

MD5
50da2529025604e6a78c06a73a43e1ac

SHA1
db1494110bf45a6ad396378a413a37ba34a30521

SHA256
cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6

SHA512
8c2652872a68cde59355fa593b4aea494692a42fea6015d9b4a85796811e55bd1f5e3f0b32754e89e5aefb3556669d635dbaf71de215dd163c35960dc8698e5c

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/440-167-0x0000000000000000-mapping.dmp

Download
memory/848-193-0x0000000000000000-mapping.dmp

Download
memory/1612-196-0x0000000000000000-mapping.dmp

Download
memory/2896-168-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2896-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2896-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2896-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2896-143-0x0000000000000000-mapping.dmp

Download
memory/3204-191-0x0000000000000000-mapping.dmp

Download
memory/3448-164-0x0000000000000000-mapping.dmp

Download
memory/3576-190-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3576-156-0x0000000000000000-mapping.dmp

Download
memory/3576-192-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3576-160-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3576-169-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3576-159-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3576-163-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3576-157-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3900-162-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/3900-161-0x0000000000652000-0x000000000067F000-memory.dmp

Filesize
180KB

Download
memory/3900-153-0x0000000000000000-mapping.dmp

Download
memory/4712-139-0x0000000000000000-mapping.dmp

Download
memory/4928-146-0x00000000021C2000-0x0000000002253000-memory.dmp

Filesize
580KB

Download
memory/4928-141-0x0000000000000000-mapping.dmp

Download
memory/5084-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5084-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5084-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5084-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5084-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5084-132-0x0000000000000000-mapping.dmp

Download
memory/5104-135-0x0000000002215000-0x00000000022A6000-memory.dmp

Filesize
580KB

Download
memory/5104-137-0x00000000022B0000-0x00000000023CB000-memory.dmp

Filesize
1.1MB

Download