djvu | d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c

Analysis

max time kernel
74s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 16:16

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General

Target

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
Size

706KB
MD5

d1d0f8c2559f942b460731ee1bb56fc1
SHA1

08a24cfff2852da5e634f2dce0fbd597d688b21c
SHA256

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c
SHA512

e172de72b8d0de4d4a6e9184a4665eb631f99af88039c61c14d9e225372a91681070a1354ca5ba3697367f193b6afc7228f059a915179d50db6b6d8bbeb83f4b
SSDEEP

12288:Rzde6crg9ZE9QmN3OzNvYZjogy3GQROwjfdqZyFlF1+dMaWLr:R5cU9ZRmIYZPy3GORqZQlF1+KVLr

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
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-bpYXr2m3kI 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: 0604Jhyjd

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/780-133-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/780-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/780-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4640-136-0x0000000002410000-0x000000000252B000-memory.dmp	family_djvu
behavioral1/memory/780-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/780-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2940-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2940-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2940-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2940-186-0x0000000000400000-0x0000000000537000-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.exebuild3.exebuild2.exemstsca.exe

pid process

368 build2.exe
2576 build3.exe
1140 build2.exe
3368 mstsca.exe

pid	process
368	build2.exe
2576	build3.exe
1140	build2.exe
3368	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:

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exed1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1140 build2.exe
1140 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1012 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
1140	build2.exe
1140	build2.exe

pid	process
1012	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\b364806b-1f11-44c8-af23-2e76fab1d49a\\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe\" --AutoStart"	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.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

10 api.2ip.ua
11 api.2ip.ua
25 api.2ip.ua

flow	ioc
10	api.2ip.ua
11	api.2ip.ua
25	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exed1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exebuild2.exe

description	pid	process	target process
PID 4640 set thread context of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 set thread context of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 368 set thread context of 1140	368	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

2372 schtasks.exe
3700 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2152 timeout.exe

pid	process
2372	schtasks.exe
3700	schtasks.exe

pid	process
2152	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exed1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exebuild2.exe

pid	process
780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
1140	build2.exe
1140	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exed1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exed1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exed1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exebuild3.exebuild2.exemstsca.exebuild2.execmd.exe

description	pid	process	target process
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 4640 wrote to memory of 780	4640	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 780 wrote to memory of 1012	780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	icacls.exe
PID 780 wrote to memory of 1012	780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	icacls.exe
PID 780 wrote to memory of 1012	780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	icacls.exe
PID 780 wrote to memory of 1860	780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 780 wrote to memory of 1860	780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 780 wrote to memory of 1860	780	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 1860 wrote to memory of 2940	1860	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
PID 2940 wrote to memory of 368	2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	build2.exe
PID 2940 wrote to memory of 368	2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	build2.exe
PID 2940 wrote to memory of 368	2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	build2.exe
PID 2940 wrote to memory of 2576	2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	build3.exe
PID 2940 wrote to memory of 2576	2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	build3.exe
PID 2940 wrote to memory of 2576	2940	d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe	build3.exe
PID 2576 wrote to memory of 2372	2576	build3.exe	schtasks.exe
PID 2576 wrote to memory of 2372	2576	build3.exe	schtasks.exe
PID 2576 wrote to memory of 2372	2576	build3.exe	schtasks.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 368 wrote to memory of 1140	368	build2.exe	build2.exe
PID 3368 wrote to memory of 3700	3368	mstsca.exe	schtasks.exe
PID 3368 wrote to memory of 3700	3368	mstsca.exe	schtasks.exe
PID 3368 wrote to memory of 3700	3368	mstsca.exe	schtasks.exe
PID 1140 wrote to memory of 1060	1140	build2.exe	cmd.exe
PID 1140 wrote to memory of 1060	1140	build2.exe	cmd.exe
PID 1140 wrote to memory of 1060	1140	build2.exe	cmd.exe
PID 1060 wrote to memory of 2152	1060	cmd.exe	timeout.exe
PID 1060 wrote to memory of 2152	1060	cmd.exe	timeout.exe
PID 1060 wrote to memory of 2152	1060	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
"C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4640

C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
"C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:780

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\b364806b-1f11-44c8-af23-2e76fab1d49a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1012

C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
"C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1860

C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe
"C:\Users\Admin\AppData\Local\Temp\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2940

C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe
"C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe
"C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\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:1140

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2152

C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build3.exe
"C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2576

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:2372

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:3368

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:3700

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
8cd381eca2d5342e36b1e65a9b7f82d5

SHA1
d9b529576e1ea26e8daf88fcda26b7a0069da217

SHA256
17ff373fb2deb3ef3931ae098202097211226848ea6c581ceb9514e7a6e49369

SHA512
c888bcac5413df3eac3b068d37c866362d37915f1a25508743d818f79ce5b0518fe7ec7a4ff29be51d2404eb5f999b5d2238e60a8670375b82a8a96566101154

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

Filesize
1KB

MD5
8641ac0a62e1e72023be75ceed4638a9

SHA1
a347dbd79e99d81cdd6ec77783008fec9f7e7d42

SHA256
d291f90a287f0bf8702208bab880ef95c5b2bd22a2c21762e828a707a004da2c

SHA512
9a12e4baf2ca8bc5c4ca5a8606a9200241da8fb413e50ef6c0b6b4597c25a2636915bd9dfd7e9a97e0f58a15859629bad9222188dccdaf4efdbb8e14884d0ffe

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

Filesize
488B

MD5
0ede9bc96eca8ecc7226b0d8e87bd6a0

SHA1
90ba5e165cd52ccb4758227162212edaa0a93f9d

SHA256
678023bd68ddf7a3ef6313266d10c04b01c832088b3cbcd8e3e9aa7bb72c549e

SHA512
2817fd890f0d19871266ceaa985d38d94fe27811449fe6d3d944f26f0e985cbffd60985dd66a820f5062b264b289d19b9c85f6eb6ab35f35ac11feb81bed991f

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

Filesize
482B

MD5
096231a78a6a86e76eaf0951509a70e3

SHA1
d8dd21a162eefe79bf205af0e5933e9094034680

SHA256
e14f8ce334332a1c066e4c9703168490527db84c84a2eae15f52c2958aa5a092

SHA512
9a9b3450cbf1114c72ac977e30765067d64fd74cd65e6c6c2b037fa06b7fad4c35ce94b21f7009f6b4f29faa48b9ef313b17c19b8d3fab4278a1a3d2a8677c19

Download Submit
C:\Users\Admin\AppData\Local\b364806b-1f11-44c8-af23-2e76fab1d49a\d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c.exe

Filesize
706KB

MD5
d1d0f8c2559f942b460731ee1bb56fc1

SHA1
08a24cfff2852da5e634f2dce0fbd597d688b21c

SHA256
d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c

SHA512
e172de72b8d0de4d4a6e9184a4665eb631f99af88039c61c14d9e225372a91681070a1354ca5ba3697367f193b6afc7228f059a915179d50db6b6d8bbeb83f4b

Download Submit
C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe

Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe

Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build2.exe

Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\c21d351e-dd54-4d0e-bd8c-8c1baa5f8aad\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/368-153-0x0000000000000000-mapping.dmp

Download
memory/368-165-0x00000000007CD000-0x00000000007F9000-memory.dmp

Filesize
176KB

Download
memory/368-166-0x0000000002190000-0x00000000021DB000-memory.dmp

Filesize
300KB

Download
memory/780-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/780-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/780-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/780-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/780-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/780-132-0x0000000000000000-mapping.dmp

Download
memory/1012-139-0x0000000000000000-mapping.dmp

Download
memory/1060-192-0x0000000000000000-mapping.dmp

Download
memory/1140-164-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1140-167-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1140-160-0x0000000000000000-mapping.dmp

Download
memory/1140-161-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1140-193-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1140-163-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1140-168-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1860-146-0x000000000222C000-0x00000000022BE000-memory.dmp

Filesize
584KB

Download
memory/1860-141-0x0000000000000000-mapping.dmp

Download
memory/2152-194-0x0000000000000000-mapping.dmp

Download
memory/2372-159-0x0000000000000000-mapping.dmp

Download
memory/2576-156-0x0000000000000000-mapping.dmp

Download
memory/2940-143-0x0000000000000000-mapping.dmp

Download
memory/2940-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2940-186-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2940-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2940-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3700-191-0x0000000000000000-mapping.dmp

Download
memory/4640-136-0x0000000002410000-0x000000000252B000-memory.dmp

Filesize
1.1MB

Download
memory/4640-135-0x000000000082A000-0x00000000008BC000-memory.dmp

Filesize
584KB

Download