djvu | a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b

Analysis

max time kernel
147s
max time network
151s
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 03:05

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General

Target

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
Size

751KB
MD5

8a11e82df8a5c89e19023bcc158371b7
SHA1

b5be037cd1eb86177f86100a26452b66a2c4a4ad
SHA256

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b
SHA512

bcee4a36130cd8432d07dfddec77c059efd6530c40b69b5c8036fa6b9d6039f568ac58ad7b233c694a20fb7cd9e1dc2e21b54393652f21020446185cf6a696af
SSDEEP

12288:cuhReGw131uP0+gMAWbeTe7hntK8LWyMptkG1Nve58Xk9eadZHGluyDuGt:7Lwc0CAWtJErvs8obmlDKGt

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.niwm
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: 0681SUjhw

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/1544-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1660-136-0x00000000026B0000-0x00000000027CB000-memory.dmp	family_djvu
behavioral1/memory/1544-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1544-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1544-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1544-149-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-161-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-162-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-170-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-196-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1332-280-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exea2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

4712 build2.exe
4420 build2.exe
1868 build3.exe
2372 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4420 build2.exe
4420 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2332 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
4712	build2.exe
4420	build2.exe
1868	build3.exe
2372	mstsca.exe

pid	process
4420	build2.exe
4420	build2.exe

pid	process
2332	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.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\\d8a00de0-1789-4846-9c5f-90e3c4c61abc\\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe\" --AutoStart"	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.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

13 api.2ip.ua
14 api.2ip.ua
23 api.2ip.ua

flow	ioc
13	api.2ip.ua
14	api.2ip.ua
23	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exea2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exebuild2.exe

description	pid	process	target process
PID 1660 set thread context of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 set thread context of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 4712 set thread context of 4420	4712	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

368 4420 WerFault.exe build2.exe

pid	pid_target	process	target process
368	4420	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4600 schtasks.exe
3468 schtasks.exe

pid	process
4600	schtasks.exe
3468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exea2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exebuild2.exe

pid	process
1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
4420	build2.exe
4420	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exea2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exea2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exea2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exebuild2.exebuild3.exemstsca.exe

description	pid	process	target process
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1660 wrote to memory of 1544	1660	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1544 wrote to memory of 2332	1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	icacls.exe
PID 1544 wrote to memory of 2332	1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	icacls.exe
PID 1544 wrote to memory of 2332	1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	icacls.exe
PID 1544 wrote to memory of 428	1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1544 wrote to memory of 428	1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1544 wrote to memory of 428	1544	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 428 wrote to memory of 1332	428	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
PID 1332 wrote to memory of 4712	1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	build2.exe
PID 1332 wrote to memory of 4712	1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	build2.exe
PID 1332 wrote to memory of 4712	1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 4712 wrote to memory of 4420	4712	build2.exe	build2.exe
PID 1332 wrote to memory of 1868	1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	build3.exe
PID 1332 wrote to memory of 1868	1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	build3.exe
PID 1332 wrote to memory of 1868	1332	a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe	build3.exe
PID 1868 wrote to memory of 4600	1868	build3.exe	schtasks.exe
PID 1868 wrote to memory of 4600	1868	build3.exe	schtasks.exe
PID 1868 wrote to memory of 4600	1868	build3.exe	schtasks.exe
PID 2372 wrote to memory of 3468	2372	mstsca.exe	schtasks.exe
PID 2372 wrote to memory of 3468	2372	mstsca.exe	schtasks.exe
PID 2372 wrote to memory of 3468	2372	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
"C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
  "C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\d8a00de0-1789-4846-9c5f-90e3c4c61abc" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2332
- - C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:428
  - - C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe
      "C:\Users\Admin\AppData\Local\Temp\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1332
    - - C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe
        
        "C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4712
      - C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe
        
        "C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:4420
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1876
        7⤵
        Program crash
        
        PID:368
    - - C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build3.exe
        
        "C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1868
      - 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:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 4420
1⤵
PID:1888

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:2372
- 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:3468

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

Filesize
2KB

MD5
b636591fc66c9d2a1a425dd29939147f

SHA1
0d48b7a8df06ce304c8a8b1c1dae5912c6b666f4

SHA256
95c629cd39afdd4a9e98a94b6ea6a85c3e692c27c77d963899177b55948b72d1

SHA512
e6be6c7ec5a010a3a3509a567891a0f338bf19e84649f5240e7e500cfc87c752cb28ca6a54aa93d896f4cdf2eac46775bf1165b0085eab23176b237d1bd9ad31

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

Filesize
1KB

MD5
a8c5ec082ddbfa706307d295f25ae6fa

SHA1
9d59be752069e201236a1edec3c3b374afc1b382

SHA256
c6e194e6a673e59490dfe69c0ea81bff16de4cb1b9b82408dc2738ec7efe488c

SHA512
80441dd81f5edc564f50c550a2b93db1bcf7d809811f8df43896d4d3d85c4bda95e735e67f82edf951f2601c84119f8a0769df3643ec777172f1134132ec6dd8

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

Filesize
488B

MD5
2148ca8ff12b730040d33b91b638c1c5

SHA1
8941f02880c60c5b523f8873cb371d30014c97da

SHA256
5a702026553afd850dc99e53df7e0d47d22ad02aa50cb49879df0dd2f7aa39b5

SHA512
983e0620d2e4bd225cf0d2723496ab8b3afc377c0754814c2b4aacdf916e18dfdc9ee1ab30de0f843ea268186917a0424c3cbf0600d851872f962aef8cf6061e

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

Filesize
482B

MD5
47f4232b1948df5e3708d53986602eb4

SHA1
a2595ed1f6d7aae5b87bbb78fab6835aaa26300e

SHA256
c202d84c036fe949e439ec4dfbd0121502f3e20e2c1f376379127371ca8b79e7

SHA512
ae2e9d400a8588e4670d821b1cbab0c0820f0aa36c47c3ec9e345106537f1bf154f934a17b32aa677a3fc297e67a735456d86817d735631487bc2de1c6ae2c06

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\6df0ff91-6dff-479a-bc55-c7f5f29bed69\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\d8a00de0-1789-4846-9c5f-90e3c4c61abc\a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b.exe

Filesize
751KB

MD5
8a11e82df8a5c89e19023bcc158371b7

SHA1
b5be037cd1eb86177f86100a26452b66a2c4a4ad

SHA256
a2afb6bb686e65f8912888ad07f4300629b04a17f687d8aaf1cc379690464a5b

SHA512
bcee4a36130cd8432d07dfddec77c059efd6530c40b69b5c8036fa6b9d6039f568ac58ad7b233c694a20fb7cd9e1dc2e21b54393652f21020446185cf6a696af

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/1332-280-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-196-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-170-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-162-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1332-161-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1544-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1544-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1544-149-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1544-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1544-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1660-136-0x00000000026B0000-0x00000000027CB000-memory.dmp

Filesize
1.1MB

Download
memory/4420-184-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4420-209-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4420-187-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4420-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4420-279-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4420-186-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4420-281-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4420-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4712-185-0x0000000004800000-0x0000000004857000-memory.dmp

Filesize
348KB

Download