djvu | 23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b

Analysis

max time kernel
146s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2023 00:42

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General

Target

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
Size

758KB
MD5

f3c454f3fceb14b0bc4849da46bc4bf5
SHA1

b9a9bb51ead275fbaa3e70e0aaa54cdef124fbf2
SHA256

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b
SHA512

90dccfc8dc96f12c60a3a069ad52723c4f198248b21d38fa5710986f8c1fe1aba235a932f7f6a65f54ceb62e4c1724da5568be13948265c580b8e31a8dac79bc
SSDEEP

12288:BLmzqEZkcGmLQmGc+pKxxvflDO4iiShGXUpxn0SKqveibI8GBVXrzgs:Vqq5cGVmGhK/vNDufn0cveibm

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/1124-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1124-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4784-136-0x0000000003A50000-0x0000000003B6B000-memory.dmp	family_djvu
behavioral1/memory/1124-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1124-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1124-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-194-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3404-206-0x0000000000400000-0x0000000000537000-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 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

1848 build2.exe
216 build2.exe
4156 build3.exe
3052 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

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

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1300 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
1848	build2.exe
216	build2.exe
4156	build3.exe
3052	mstsca.exe

pid	process
216	build2.exe
216	build2.exe

pid	process
1300	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\153578bc-f552-45b3-af3e-1f46484fd680\\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe\" --AutoStart"	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.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

18 api.2ip.ua
19 api.2ip.ua
34 api.2ip.ua

flow	ioc
18	api.2ip.ua
19	api.2ip.ua
34	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exebuild2.exe

description	pid	process	target process
PID 4784 set thread context of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 set thread context of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 1848 set thread context of 216	1848	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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3512 216 WerFault.exe build2.exe

pid	pid_target	process	target process
3512	216	WerFault.exe	build2.exe

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

4072 schtasks.exe
4088 schtasks.exe

pid	process
4072	schtasks.exe
4088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exebuild2.exe

pid	process
1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
216	build2.exe
216	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exebuild2.exebuild3.exemstsca.exe

description	pid	process	target process
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 4784 wrote to memory of 1124	4784	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 1124 wrote to memory of 1300	1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	icacls.exe
PID 1124 wrote to memory of 1300	1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	icacls.exe
PID 1124 wrote to memory of 1300	1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	icacls.exe
PID 1124 wrote to memory of 3236	1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 1124 wrote to memory of 3236	1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 1124 wrote to memory of 3236	1124	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3236 wrote to memory of 3404	3236	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
PID 3404 wrote to memory of 1848	3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	build2.exe
PID 3404 wrote to memory of 1848	3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	build2.exe
PID 3404 wrote to memory of 1848	3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 1848 wrote to memory of 216	1848	build2.exe	build2.exe
PID 3404 wrote to memory of 4156	3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	build3.exe
PID 3404 wrote to memory of 4156	3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	build3.exe
PID 3404 wrote to memory of 4156	3404	23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe	build3.exe
PID 4156 wrote to memory of 4072	4156	build3.exe	schtasks.exe
PID 4156 wrote to memory of 4072	4156	build3.exe	schtasks.exe
PID 4156 wrote to memory of 4072	4156	build3.exe	schtasks.exe
PID 3052 wrote to memory of 4088	3052	mstsca.exe	schtasks.exe
PID 3052 wrote to memory of 4088	3052	mstsca.exe	schtasks.exe
PID 3052 wrote to memory of 4088	3052	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
"C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4784

C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
"C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\153578bc-f552-45b3-af3e-1f46484fd680" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1300

C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
"C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3236

C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe
"C:\Users\Admin\AppData\Local\Temp\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3404

C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe
"C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848

C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe
"C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1836
7⤵
- Program crash
PID:3512

C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build3.exe
"C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4156

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:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 216 -ip 216
1⤵
PID:1384

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:3052

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:4088

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
ee7ad9d8f28e0558a94e667206e8a271

SHA1
b49a079526da92d55f2d1bc66659836c0f90a086

SHA256
9eeeef2cbd8192c6586ffa64114ad0c3e8e5ab3a73817e1044895517c6eba712

SHA512
0c1596e7b8e54e0cce8139a339c4c34f5f9391ce0b7051673abe7a43f174f292e0d3267b1ce1186247535941b416962b6fe63cb03855ddea254cf09fddad3223

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
e22553f0a6e5513687f321a511c4d25d

SHA1
c166e890dcc8b4944e277175ddfc5cf2f624c072

SHA256
ea53c288aed900692a937acb34b4e24c991b47a0085adfd8879ee7d95d242ab7

SHA512
c34163c39c2a7b907960e0054403a763313c7f0347512161cb094089e0855fc127cfca966089464e2bdabe44b24f4a30ea6ebf97f2a4d32fc40f0ed9ca0ddab8

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

Filesize
482B

MD5
93a3481cd17091a9ef46ea271b4ee327

SHA1
9a844010ce9497ebe38f5d236b9a0596d8820551

SHA256
9e82cefd3a2332023f399a2c74f72d2fa797dad8f5e5ceff9a7db0064d1f8a10

SHA512
862915cbc8ff94ab83c16baa92fa78cef9eaf07ae7825b3531a5f41630ef858d2a544930eaa40c1e70bc1961e42409a51201103e86e866e8f8791f2f2f5b4a7e

Download Submit
C:\Users\Admin\AppData\Local\153578bc-f552-45b3-af3e-1f46484fd680\23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b.exe

Filesize
758KB

MD5
f3c454f3fceb14b0bc4849da46bc4bf5

SHA1
b9a9bb51ead275fbaa3e70e0aaa54cdef124fbf2

SHA256
23ec72597ae41d0fa4dcb993eb3915908f3f25ec3d9f26381870525a1fb9779b

SHA512
90dccfc8dc96f12c60a3a069ad52723c4f198248b21d38fa5710986f8c1fe1aba235a932f7f6a65f54ceb62e4c1724da5568be13948265c580b8e31a8dac79bc

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\4d364081-0633-44d9-a43e-c831352f9187\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/216-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-181-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-184-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-207-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/216-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-179-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-279-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/216-280-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1124-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1124-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1124-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1124-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1124-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1848-182-0x0000000002C20000-0x0000000002C77000-memory.dmp

Filesize
348KB

Download
memory/3404-194-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-206-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3404-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4784-136-0x0000000003A50000-0x0000000003B6B000-memory.dmp

Filesize
1.1MB

Download