djvu | 42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 08:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
Size

779KB
MD5

50bf4dc4ad45ce7568c1b24d89129ea3
SHA1

df6ef51b9b6effc622a8830684437d762ed479d5
SHA256

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1
SHA512

3e67f2c1ca9e80c65a94d87f65db4829f568b32699061712d540d65f2c2a8694bb378def1221f28767e3487ca29a8a5f72d85f93a97e45c404620f9147e00834
SSDEEP

12288:wzelb4mEuh8DfUU85pVHbF4kuVfv77RPfpnXuIxJcOxBJ5ydyBH0fbr:Jlb4gKAU8jRbluV3jXlMOxBGypgr

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1936-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1936-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1312-137-0x0000000002220000-0x000000000233B000-memory.dmp	family_djvu
behavioral1/memory/1936-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1936-139-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1936-143-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3476-146-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3476-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3476-149-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3476-154-0x0000000000400000-0x0000000000537000-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

3924 build2.exe
1504 build2.exe
3656 build3.exe
1428 mstsca.exe

pid	process
3924	build2.exe
1504	build2.exe
3656	build3.exe
1428	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:

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1504 build2.exe
1504 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4904 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
1504	build2.exe
1504	build2.exe

pid	process
4904	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.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\\c59bb03a-3ebd-4a83-85c1-f8acb8aab1d2\\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe\" --AutoStart"	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.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

12 api.2ip.ua
13 api.2ip.ua
30 api.2ip.ua

flow	ioc
12	api.2ip.ua
13	api.2ip.ua
30	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exebuild2.exe

description	pid	process	target process
PID 1312 set thread context of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 set thread context of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 3924 set thread context of 1504	3924	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

4636 schtasks.exe
5012 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2396 timeout.exe

pid	process
4636	schtasks.exe
5012	schtasks.exe

pid	process
2396	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exebuild2.exe

pid	process
1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
1504	build2.exe
1504	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1312 wrote to memory of 1936	1312	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1936 wrote to memory of 4904	1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	icacls.exe
PID 1936 wrote to memory of 4904	1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	icacls.exe
PID 1936 wrote to memory of 4904	1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	icacls.exe
PID 1936 wrote to memory of 4824	1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1936 wrote to memory of 4824	1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 1936 wrote to memory of 4824	1936	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 4824 wrote to memory of 3476	4824	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
PID 3476 wrote to memory of 3924	3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	build2.exe
PID 3476 wrote to memory of 3924	3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	build2.exe
PID 3476 wrote to memory of 3924	3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3924 wrote to memory of 1504	3924	build2.exe	build2.exe
PID 3476 wrote to memory of 3656	3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	build3.exe
PID 3476 wrote to memory of 3656	3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	build3.exe
PID 3476 wrote to memory of 3656	3476	42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe	build3.exe
PID 3656 wrote to memory of 4636	3656	build3.exe	schtasks.exe
PID 3656 wrote to memory of 4636	3656	build3.exe	schtasks.exe
PID 3656 wrote to memory of 4636	3656	build3.exe	schtasks.exe
PID 1504 wrote to memory of 5100	1504	build2.exe	cmd.exe
PID 1504 wrote to memory of 5100	1504	build2.exe	cmd.exe
PID 1504 wrote to memory of 5100	1504	build2.exe	cmd.exe
PID 5100 wrote to memory of 2396	5100	cmd.exe	timeout.exe
PID 5100 wrote to memory of 2396	5100	cmd.exe	timeout.exe
PID 5100 wrote to memory of 2396	5100	cmd.exe	timeout.exe
PID 1428 wrote to memory of 5012	1428	mstsca.exe	schtasks.exe
PID 1428 wrote to memory of 5012	1428	mstsca.exe	schtasks.exe
PID 1428 wrote to memory of 5012	1428	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
"C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1312

C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
"C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\c59bb03a-3ebd-4a83-85c1-f8acb8aab1d2" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4904

C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
"C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4824

C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
"C:\Users\Admin\AppData\Local\Temp\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3476

C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe
"C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3924

C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe
"C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\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:1504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2396

C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build3.exe
"C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3656

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:4636

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:1428

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:5012

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

Loading Replay Monitor...

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
76e7d5bf61b2e80d159f88aa9798ce91

SHA1
32a46de50c9c02b068e39cf49b78c7e2d5ace20d

SHA256
280fd6ae3ad21323199759814c4dd82329eb8f9847ed1fa2be145e83b4c88bf3

SHA512
5efd8c64ac40ae006d2ce4509eb9e5f1448fb1156e914d303e8bc4dcfe1d94c57c7eae216b362877e7b644876656cc9e5c4cebfc905bab3f8b09cb1a051d69c4

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

MD5
916c512d221c683beeea9d5cb311b0b0

SHA1
bf0db4b1c4566275b629efb095b6ff8857b5748e

SHA256
64a36c1637d0a111152002a2c0385b0df9dd81b616b3f2073fbbe3f2975aa4d8

SHA512
af32cffea722438e9b17b08062dc2e209edc5417418964ead0b392bd502e1a647a8456b2ee2ea59faf69f93d0c6ea6f15949b6c30924db7da65b91cb18e8dc6c

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

MD5
2a70cd8a10569a1aceae20db1eb0a638

SHA1
541374be39e652444a08f1efb6dcf0fef698fa91

SHA256
435a7648e23307feedeb5a7bd05bd84c9b92913c3937a71727a56d46b5b49489

SHA512
d17f73b2950d28ad645faacc274927d7ee85e6bc25196780771626f644a0e25cca0c7a988e6f3b32f3f911d89af01756e7bb48fb2f4e8184bf684977466c8bf0

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

MD5
928284f280d8667db3d00e574d1b88be

SHA1
b45c51006d753575fb10f9fb8b8482148c58f4f5

SHA256
36240fa8d37fcb90e3dad00922d87e6fc4a0dd00ea6655bbe4f24050dd52a444

SHA512
aa30308839bcb46a0d2269d217fcf08cb0745abf3168e019dc78ff215687cc1b9b684d98a434e6f056388bd784191a7440c01e6ea3d96c1d68b070f435bce534

Download Submit
C:\Users\Admin\AppData\Local\c59bb03a-3ebd-4a83-85c1-f8acb8aab1d2\42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1.exe
Filesize
779KB

MD5
50bf4dc4ad45ce7568c1b24d89129ea3

SHA1
df6ef51b9b6effc622a8830684437d762ed479d5

SHA256
42d4e3cb6a8051f6338c940f66d8409ddd01561b92daab97f962304981ebc0d1

SHA512
3e67f2c1ca9e80c65a94d87f65db4829f568b32699061712d540d65f2c2a8694bb378def1221f28767e3487ca29a8a5f72d85f93a97e45c404620f9147e00834

Download Submit
C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\c62d6648-02ed-4a8d-adba-1846bf2fdf6f\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/1312-136-0x00000000020E3000-0x0000000002175000-memory.dmp

Filesize
584KB

Download
memory/1312-132-0x00000000020E3000-0x0000000002175000-memory.dmp

Filesize
584KB

Download
memory/1312-137-0x0000000002220000-0x000000000233B000-memory.dmp

Filesize
1.1MB

Download
memory/1504-165-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1504-170-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1504-161-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1504-162-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1504-159-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1504-191-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1504-158-0x0000000000000000-mapping.dmp

Download
memory/1936-143-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1936-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1936-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1936-133-0x0000000000000000-mapping.dmp

Download
memory/1936-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1936-139-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2396-192-0x0000000000000000-mapping.dmp

Download
memory/3476-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3476-149-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3476-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3476-146-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3476-144-0x0000000000000000-mapping.dmp

Download
memory/3656-166-0x0000000000000000-mapping.dmp

Download
memory/3924-155-0x0000000000000000-mapping.dmp

Download
memory/3924-164-0x0000000002180000-0x00000000021CB000-memory.dmp

Filesize
300KB

Download
memory/3924-163-0x00000000008FD000-0x0000000000929000-memory.dmp

Filesize
176KB

Download
memory/4636-169-0x0000000000000000-mapping.dmp

Download
memory/4824-142-0x0000000000000000-mapping.dmp

Download
memory/4824-147-0x00000000020E9000-0x000000000217B000-memory.dmp

Filesize
584KB

Download
memory/4904-140-0x0000000000000000-mapping.dmp

Download
memory/5012-195-0x0000000000000000-mapping.dmp

Download
memory/5100-190-0x0000000000000000-mapping.dmp

Download