djvu | 9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399

Analysis

max time kernel
145s
max time network
127s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
30-03-2023 02:25

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General

Target

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
Size

749KB
MD5

c1ba4788cf82c32fbe4c85d643d718f5
SHA1

ec7a2e552d2016bca0039a214120457423f66540
SHA256

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399
SHA512

3ad0ffeadb3258e7245f6975b1d197f71ccdbde292d078d09d5289419f91a757a1a5452efa98cdb1112e7132d1e92ec6e6b7025aa02c93973f543a48b10d83a5
SSDEEP

12288:Z12vIl7y4KmXbQDS84FSCtkZljumtz6QYUExlOWuN9dDCOyDEq+toc:Z1KJmLqh40CtCnzDIlOl5fKBc

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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-fkW8qLaCVQ 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: 0675JOsie

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 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2476-122-0x0000000002300000-0x000000000241B000-memory.dmp	family_djvu
behavioral1/memory/2496-123-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2496-124-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2496-125-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2496-126-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2496-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-141-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-149-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-156-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4644-179-0x0000000000400000-0x0000000000537000-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

2876 build2.exe
3496 build3.exe
4784 build2.exe
4376 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4784 build2.exe
4784 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3280 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
2876	build2.exe
3496	build3.exe
4784	build2.exe
4376	mstsca.exe

pid	process
4784	build2.exe
4784	build2.exe

pid	process
3280	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\5400e919-bffb-4833-9bc5-643ebc8f0e5a\\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe\" --AutoStart"	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.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
1 api.2ip.ua
2 api.2ip.ua

flow	ioc
10	api.2ip.ua
1	api.2ip.ua
2	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exebuild2.exe

description	pid	process	target process
PID 2476 set thread context of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 set thread context of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2876 set thread context of 4784	2876	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

4328 schtasks.exe
1364 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4232 timeout.exe

pid	process
4328	schtasks.exe
1364	schtasks.exe

pid	process
4232	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exebuild2.exe

pid	process
2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
4784	build2.exe
4784	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exebuild3.exebuild2.exemstsca.exebuild2.execmd.exe

description	pid	process	target process
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2476 wrote to memory of 2496	2476	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2496 wrote to memory of 3280	2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	icacls.exe
PID 2496 wrote to memory of 3280	2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	icacls.exe
PID 2496 wrote to memory of 3280	2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	icacls.exe
PID 2496 wrote to memory of 4544	2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2496 wrote to memory of 4544	2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 2496 wrote to memory of 4544	2496	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4544 wrote to memory of 4644	4544	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
PID 4644 wrote to memory of 2876	4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	build2.exe
PID 4644 wrote to memory of 2876	4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	build2.exe
PID 4644 wrote to memory of 2876	4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	build2.exe
PID 4644 wrote to memory of 3496	4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	build3.exe
PID 4644 wrote to memory of 3496	4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	build3.exe
PID 4644 wrote to memory of 3496	4644	9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe	build3.exe
PID 3496 wrote to memory of 1364	3496	build3.exe	schtasks.exe
PID 3496 wrote to memory of 1364	3496	build3.exe	schtasks.exe
PID 3496 wrote to memory of 1364	3496	build3.exe	schtasks.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 2876 wrote to memory of 4784	2876	build2.exe	build2.exe
PID 4376 wrote to memory of 4328	4376	mstsca.exe	schtasks.exe
PID 4376 wrote to memory of 4328	4376	mstsca.exe	schtasks.exe
PID 4376 wrote to memory of 4328	4376	mstsca.exe	schtasks.exe
PID 4784 wrote to memory of 5064	4784	build2.exe	cmd.exe
PID 4784 wrote to memory of 5064	4784	build2.exe	cmd.exe
PID 4784 wrote to memory of 5064	4784	build2.exe	cmd.exe
PID 5064 wrote to memory of 4232	5064	cmd.exe	timeout.exe
PID 5064 wrote to memory of 4232	5064	cmd.exe	timeout.exe
PID 5064 wrote to memory of 4232	5064	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
"C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
  "C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\5400e919-bffb-4833-9bc5-643ebc8f0e5a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:3280
- - C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
    "C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4544
  - - C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe
      "C:\Users\Admin\AppData\Local\Temp\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4644
    - - C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe
        
        "C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2876
      - C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe
        
        "C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4784
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe" & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:5064
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:4232
    - - C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build3.exe
        
        "C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3496
      - 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:1364

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:4376
- 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:4328

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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
2KB

MD5
ee7ad9d8f28e0558a94e667206e8a271

SHA1
b49a079526da92d55f2d1bc66659836c0f90a086

SHA256
9eeeef2cbd8192c6586ffa64114ad0c3e8e5ab3a73817e1044895517c6eba712

SHA512
0c1596e7b8e54e0cce8139a339c4c34f5f9391ce0b7051673abe7a43f174f292e0d3267b1ce1186247535941b416962b6fe63cb03855ddea254cf09fddad3223

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

Filesize
1KB

MD5
3adac03b181d7980568dda0da0efc9de

SHA1
a283c4c9bd26a65b8240d21708e57f5946778341

SHA256
24c4973ced938b77d9670ac79eb76cd52411b17ab59ec78ba14c1b433f342933

SHA512
6fbd2a32fc18606628ea56311764cd879a1196405dddd4d269ad6163b2ffdcf916786f1c0328f27ec089be5cb9b4ecb3542363f4dfb3df1c1b91a0e038b67241

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

Filesize
488B

MD5
48d62debe8edd75f5da272229d5e56fa

SHA1
1535a7cfc8560a4772495c2bab6f6bb4a47086e5

SHA256
c56f4644b90f37dfbf55af99970a0cd4025497ef5784bd71eab13ff9708a6e5f

SHA512
8ccc288e9b1069f909b226391f0cc534a752e1ad4355976a28ea246f5a44b01ff6fb6adaa73fcb395208d6dbd512ebf09def319e4e206756605d9fbd345ab90d

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

Filesize
482B

MD5
4174f28fa40558c63e47b286d64aa45b

SHA1
c4d3cb88d86ad405dcf735db6364ad93f42c824b

SHA256
81d65320c612371f1f16d59bde5f971ace42a2830125bfe600bca201ff41ed52

SHA512
c58aafb908a86dd77a5d01343fc231e2e112c255c509d8370e900f4b89eeb6b8a08a000abc80d1fdd7a96afc3f9af610a40b77835cf16c902e5e461d7a3ad95a

Download Submit
C:\Users\Admin\AppData\Local\5400e919-bffb-4833-9bc5-643ebc8f0e5a\9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399.exe

Filesize
749KB

MD5
c1ba4788cf82c32fbe4c85d643d718f5

SHA1
ec7a2e552d2016bca0039a214120457423f66540

SHA256
9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399

SHA512
3ad0ffeadb3258e7245f6975b1d197f71ccdbde292d078d09d5289419f91a757a1a5452efa98cdb1112e7132d1e92ec6e6b7025aa02c93973f543a48b10d83a5

Download Submit
C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\b4d18a31-e397-453b-8e67-ec05c882d4fb\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
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/2476-122-0x0000000002300000-0x000000000241B000-memory.dmp

Filesize
1.1MB

Download
memory/2496-123-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2496-124-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2496-125-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2496-126-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2496-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2876-178-0x0000000002D00000-0x0000000002D57000-memory.dmp

Filesize
348KB

Download
memory/4644-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-141-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-156-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-179-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4644-149-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4784-191-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4784-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-177-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-233-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-176-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-174-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-249-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-251-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4784-252-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download