djvu | 2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2023 17:48

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General

Target

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
Size

694KB
MD5

e8d4d3f79612b68181952331c7be642d
SHA1

1178abdde5f1cd8123c4de08d977004abc8a47aa
SHA256

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef
SHA512

d54392d841cba4590d5b11170de92479cfd6483d5de86c80948c6aa5d896cdcb0f3eeadab6404f1b4ba3a4392243418d5549187be3243598ebb59fef6efd6605
SSDEEP

12288:hOkcgYnl/MJiZQ60cUGTmZcKonFZT4XRpOMGpV:hFQVO+jbnz4hp4V

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/4276-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4276-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4924-136-0x0000000002300000-0x000000000241B000-memory.dmp	family_djvu
behavioral1/memory/4276-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4276-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4276-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-185-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/220-278-0x0000000000400000-0x0000000000537000-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:

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild3.exebuild2.exemstsca.exe

pid process

384 build2.exe
5016 build3.exe
4292 build2.exe
2348 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4292 build2.exe
4292 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4008 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
384	build2.exe
5016	build3.exe
4292	build2.exe
2348	mstsca.exe

pid	process
4292	build2.exe
4292	build2.exe

pid	process
4008	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\25c78e35-56e6-4df0-9bf3-aa505cf96212\\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe\" --AutoStart"	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.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

21 api.2ip.ua
5 api.2ip.ua
6 api.2ip.ua

flow	ioc
21	api.2ip.ua
5	api.2ip.ua
6	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exebuild2.exe

description	pid	process	target process
PID 4924 set thread context of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 set thread context of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 384 set thread context of 4292	384	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

3540 4292 WerFault.exe build2.exe

pid	pid_target	process	target process
3540	4292	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

1120 schtasks.exe
1800 schtasks.exe

pid	process
1120	schtasks.exe
1800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exebuild2.exe

pid	process
4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
4292	build2.exe
4292	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exebuild3.exebuild2.exemstsca.exe

description	pid	process	target process
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4924 wrote to memory of 4276	4924	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4276 wrote to memory of 4008	4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	icacls.exe
PID 4276 wrote to memory of 4008	4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	icacls.exe
PID 4276 wrote to memory of 4008	4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	icacls.exe
PID 4276 wrote to memory of 444	4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4276 wrote to memory of 444	4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 4276 wrote to memory of 444	4276	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 444 wrote to memory of 220	444	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
PID 220 wrote to memory of 384	220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	build2.exe
PID 220 wrote to memory of 384	220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	build2.exe
PID 220 wrote to memory of 384	220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	build2.exe
PID 220 wrote to memory of 5016	220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	build3.exe
PID 220 wrote to memory of 5016	220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	build3.exe
PID 220 wrote to memory of 5016	220	2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe	build3.exe
PID 5016 wrote to memory of 1120	5016	build3.exe	schtasks.exe
PID 5016 wrote to memory of 1120	5016	build3.exe	schtasks.exe
PID 5016 wrote to memory of 1120	5016	build3.exe	schtasks.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 384 wrote to memory of 4292	384	build2.exe	build2.exe
PID 2348 wrote to memory of 1800	2348	mstsca.exe	schtasks.exe
PID 2348 wrote to memory of 1800	2348	mstsca.exe	schtasks.exe
PID 2348 wrote to memory of 1800	2348	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
"C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4924

C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
"C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4276

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\25c78e35-56e6-4df0-9bf3-aa505cf96212" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4008

C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
"C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:444

C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
"C:\Users\Admin\AppData\Local\Temp\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:220

C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe
"C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:384

C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe
"C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1852
7⤵
- Program crash
PID:3540

C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build3.exe
"C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5016

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:1120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4292 -ip 4292
1⤵
PID:4512

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:2348

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:1800

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
b636591fc66c9d2a1a425dd29939147f

SHA1
0d48b7a8df06ce304c8a8b1c1dae5912c6b666f4

SHA256
95c629cd39afdd4a9e98a94b6ea6a85c3e692c27c77d963899177b55948b72d1

SHA512
e6be6c7ec5a010a3a3509a567891a0f338bf19e84649f5240e7e500cfc87c752cb28ca6a54aa93d896f4cdf2eac46775bf1165b0085eab23176b237d1bd9ad31

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

MD5
a8c5ec082ddbfa706307d295f25ae6fa

SHA1
9d59be752069e201236a1edec3c3b374afc1b382

SHA256
c6e194e6a673e59490dfe69c0ea81bff16de4cb1b9b82408dc2738ec7efe488c

SHA512
80441dd81f5edc564f50c550a2b93db1bcf7d809811f8df43896d4d3d85c4bda95e735e67f82edf951f2601c84119f8a0769df3643ec777172f1134132ec6dd8

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

MD5
252959a4c45c5ad429ba8be248894026

SHA1
cc19281cd311f6605b27969e4feb7e7b96b0cabc

SHA256
c754bb4ac904a6a58693723fc9d6af622ec23eae6235827d2bfe357331d6fe26

SHA512
e12b34b87647275076169c699e393f6928919a2461121aa2b13c9b4a91fa5c21810b94799892ac59438228aaae7ef66d1bac7d23675a2b56d06cc6c5c5d9aa7b

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

MD5
ab478d0f8d38830f79e7adb14f83b2ac

SHA1
daa797343b4c1e21929541964a5e6f44ef55f637

SHA256
48da6181a1a5767a05d9dcd246dd22aa19df9899863b2686c17699fadebbcb8e

SHA512
997b6b7dad86d72dbe8830dd5c2037ae736db904d57812ddc0533f4e7da84028d6d1298807a61cd198ecb846b3c7ad92cdf1a88238534ec3456faef6d83058a3

Download Submit
C:\Users\Admin\AppData\Local\25c78e35-56e6-4df0-9bf3-aa505cf96212\2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef.exe
Filesize
694KB

MD5
e8d4d3f79612b68181952331c7be642d

SHA1
1178abdde5f1cd8123c4de08d977004abc8a47aa

SHA256
2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef

SHA512
d54392d841cba4590d5b11170de92479cfd6483d5de86c80948c6aa5d896cdcb0f3eeadab6404f1b4ba3a4392243418d5549187be3243598ebb59fef6efd6605

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\98f4d31b-9f3f-4e90-a1cf-b669d783a52e\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/220-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-278-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/220-185-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/384-192-0x0000000002D30000-0x0000000002D87000-memory.dmp

Filesize
348KB

Download
memory/4276-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4276-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4276-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4276-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4276-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4292-193-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4292-190-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4292-194-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4292-195-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4292-205-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4292-274-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4292-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4924-136-0x0000000002300000-0x000000000241B000-memory.dmp

Filesize
1.1MB

Download