djvu | 371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33

Analysis

max time kernel
145s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 21:26

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General

Target

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
Size

752KB
MD5

98afcd997d59584516e6f18a35769f22
SHA1

dbbfd24a5d71bd8c0773dae4c4f9881b47a5d2b6
SHA256

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33
SHA512

8a90fc7a75b8ff806fb443b4f931fe9e917017cdc6af8a870a8573dba999b4eb30b5d29a052a9fbe0219eed8bf4ee4d0f6d1b6000f3470754aadadf2e98f1c97
SSDEEP

12288:+l6U4s3yZn5gb55D3ZEhk/CDwsVQC1oh5fv0HmcTBXCXPHGdkMGsKUJdgLGt:84suCDDGhMtsVQvh5fsHxTBXOGdkdLGt

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.nifr
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-v8HcfXTy5x Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0679SUjhw

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3528-134-0x0000000002540000-0x000000000265B000-memory.dmp	family_djvu
behavioral1/memory/1120-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1120-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1120-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1120-144-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1120-149-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-162-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-170-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-197-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3176-280-0x0000000000400000-0x0000000000537000-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:

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

4760 build2.exe
636 build2.exe
5020 build3.exe
2860 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

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

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3392 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
4760	build2.exe
636	build2.exe
5020	build3.exe
2860	mstsca.exe

pid	process
636	build2.exe
636	build2.exe

pid	process
3392	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\23f0e6c7-832e-4b06-858e-7d2a8a849ebb\\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe\" --AutoStart"	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 api.2ip.ua
10 api.2ip.ua
26 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exebuild2.exe

description	pid	process	target process
PID 3528 set thread context of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 set thread context of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 4760 set thread context of 636	4760	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 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

3600 schtasks.exe
3784 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4684 timeout.exe

pid	process
3600	schtasks.exe
3784	schtasks.exe

pid	process
4684	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exebuild2.exe

pid	process
1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
636	build2.exe
636	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3528 wrote to memory of 1120	3528	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 1120 wrote to memory of 3392	1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	icacls.exe
PID 1120 wrote to memory of 3392	1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	icacls.exe
PID 1120 wrote to memory of 3392	1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	icacls.exe
PID 1120 wrote to memory of 3772	1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 1120 wrote to memory of 3772	1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 1120 wrote to memory of 3772	1120	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3772 wrote to memory of 3176	3772	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
PID 3176 wrote to memory of 4760	3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	build2.exe
PID 3176 wrote to memory of 4760	3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	build2.exe
PID 3176 wrote to memory of 4760	3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 4760 wrote to memory of 636	4760	build2.exe	build2.exe
PID 3176 wrote to memory of 5020	3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	build3.exe
PID 3176 wrote to memory of 5020	3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	build3.exe
PID 3176 wrote to memory of 5020	3176	371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe	build3.exe
PID 5020 wrote to memory of 3784	5020	build3.exe	schtasks.exe
PID 5020 wrote to memory of 3784	5020	build3.exe	schtasks.exe
PID 5020 wrote to memory of 3784	5020	build3.exe	schtasks.exe
PID 636 wrote to memory of 1788	636	build2.exe	cmd.exe
PID 636 wrote to memory of 1788	636	build2.exe	cmd.exe
PID 636 wrote to memory of 1788	636	build2.exe	cmd.exe
PID 1788 wrote to memory of 4684	1788	cmd.exe	timeout.exe
PID 1788 wrote to memory of 4684	1788	cmd.exe	timeout.exe
PID 1788 wrote to memory of 4684	1788	cmd.exe	timeout.exe
PID 2860 wrote to memory of 3600	2860	mstsca.exe	schtasks.exe
PID 2860 wrote to memory of 3600	2860	mstsca.exe	schtasks.exe
PID 2860 wrote to memory of 3600	2860	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
"C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3528

C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
"C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\23f0e6c7-832e-4b06-858e-7d2a8a849ebb" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3392

C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
"C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3772

C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
"C:\Users\Admin\AppData\Local\Temp\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3176

C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe
"C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4760

C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe
"C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\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:636

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:4684

C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build3.exe
"C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5020

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:3784

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:2860

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:3600

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
b636591fc66c9d2a1a425dd29939147f

SHA1
0d48b7a8df06ce304c8a8b1c1dae5912c6b666f4

SHA256
95c629cd39afdd4a9e98a94b6ea6a85c3e692c27c77d963899177b55948b72d1

SHA512
e6be6c7ec5a010a3a3509a567891a0f338bf19e84649f5240e7e500cfc87c752cb28ca6a54aa93d896f4cdf2eac46775bf1165b0085eab23176b237d1bd9ad31

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

MD5
6a3b8331e801f083b403b0857ed8d574

SHA1
48d275731f1dbd0630d1ca55a1b05f149a011d1f

SHA256
98651a2da4a4613bc2a03c4128926fe6b05f1af8a7a21e1fedec75db013706a0

SHA512
7527b8857707c8822e4b7f5049ddc9b4c49933e68535690746d84b7f0187a10f36e874719bdb1bf3ba8b035568a7cbafd687b80c4621dc35552d73f7e497071d

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

MD5
c4108c5210f807e19e9a152e7c1fb7fb

SHA1
a0947e2548ec571028d271158d088b17b03fac79

SHA256
24329d50d12e4d292962b9e4658c9af4ae5da060b589707f89bab67f5e641a0e

SHA512
f1e837fd665d7fd33a5bc8434aff41f4f4b4087762933563f0f28da312f63e69f7014962f3ec672c8bf9d0966a809993d969d33d7b56fe6c206df6e6258de69a

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

MD5
4b191a307caa48539a67bf18a8ccf7de

SHA1
dc9abfecea31f3babe656c5dc2e65e8f09125f29

SHA256
789b290ac72d18751678b2f2a73f3313701eadf68bc663d363b9ce5571318b17

SHA512
2680f6981c56c2d571d96e3a61b0dd9bf7bc460607dce2c950b2efddcddceeeedeeac5b28865568b7ce3246bb374b4ca84ec0324417f9c06644e8d51c622cc70

Download Submit
C:\Users\Admin\AppData\Local\23f0e6c7-832e-4b06-858e-7d2a8a849ebb\371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33.exe
Filesize
752KB

MD5
98afcd997d59584516e6f18a35769f22

SHA1
dbbfd24a5d71bd8c0773dae4c4f9881b47a5d2b6

SHA256
371640bdae10bc105c17682b23136a9cfa00b1e281417b7480153f56f2ddbd33

SHA512
8a90fc7a75b8ff806fb443b4f931fe9e917017cdc6af8a870a8573dba999b4eb30b5d29a052a9fbe0219eed8bf4ee4d0f6d1b6000f3470754aadadf2e98f1c97

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\f7980f68-6cbd-4152-86f7-eaaf60547b6f\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/636-281-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/636-209-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/636-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/636-187-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/636-279-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/636-185-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/636-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/636-184-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1120-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1120-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1120-149-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1120-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1120-144-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-197-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-162-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-170-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-280-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3176-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3528-134-0x0000000002540000-0x000000000265B000-memory.dmp

Filesize
1.1MB

Download
memory/4760-186-0x00000000047B0000-0x0000000004807000-memory.dmp

Filesize
348KB

Download