djvu | 03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b

Analysis

max time kernel
146s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 18:10

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General

Target

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
Size

751KB
MD5

dc97009e9edf1108d56c15c8c81d9f0c
SHA1

48960b7e83ce309538b05139641e8e02094fcfad
SHA256

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b
SHA512

3642253af7221bc3d6e78a72f7b00438ef40d2ceb77f1a1df2d0d0a9b3b0aa80e8f5f2449bcff6843151b908c89719ec432cfe90afdfff6ba23f8c0041813423
SSDEEP

12288:Ql8041kzEttSXs06/20l1Vf1ghev5nrGfoVZ1lpLcZHum9hGt:041LttOstP88hn6elVcZHum9hGt

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.nifr
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-v8HcfXTy5x Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0679SUjhw

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/5028-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/5028-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/448-136-0x0000000002690000-0x00000000027AB000-memory.dmp	family_djvu
behavioral1/memory/5028-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/5028-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/5028-149-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-161-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-168-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-187-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4788-279-0x0000000000400000-0x0000000000537000-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:

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild3.exebuild2.exemstsca.exe

pid process

4664 build2.exe
2044 build3.exe
1336 build2.exe
1936 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1336 build2.exe
1336 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1668 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
4664	build2.exe
2044	build3.exe
1336	build2.exe
1936	mstsca.exe

pid	process
1336	build2.exe
1336	build2.exe

pid	process
1668	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\a76b758a-92a5-4d58-9244-05968b5b42bd\\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe\" --AutoStart"	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.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

17 api.2ip.ua
5 api.2ip.ua
6 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exebuild2.exe

description	pid	process	target process
PID 448 set thread context of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 set thread context of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 4664 set thread context of 1336	4664	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

3968 1336 WerFault.exe build2.exe

pid	pid_target	process	target process
3968	1336	WerFault.exe	build2.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

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

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4620 schtasks.exe
4016 schtasks.exe

pid	process
4620	schtasks.exe
4016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exebuild2.exe

pid	process
5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
1336	build2.exe
1336	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exebuild3.exebuild2.exemstsca.exe

description	pid	process	target process
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 448 wrote to memory of 5028	448	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 5028 wrote to memory of 1668	5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	icacls.exe
PID 5028 wrote to memory of 1668	5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	icacls.exe
PID 5028 wrote to memory of 1668	5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	icacls.exe
PID 5028 wrote to memory of 3836	5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 5028 wrote to memory of 3836	5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 5028 wrote to memory of 3836	5028	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 3836 wrote to memory of 4788	3836	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
PID 4788 wrote to memory of 4664	4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	build2.exe
PID 4788 wrote to memory of 4664	4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	build2.exe
PID 4788 wrote to memory of 4664	4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	build2.exe
PID 4788 wrote to memory of 2044	4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	build3.exe
PID 4788 wrote to memory of 2044	4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	build3.exe
PID 4788 wrote to memory of 2044	4788	03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe	build3.exe
PID 2044 wrote to memory of 4620	2044	build3.exe	schtasks.exe
PID 2044 wrote to memory of 4620	2044	build3.exe	schtasks.exe
PID 2044 wrote to memory of 4620	2044	build3.exe	schtasks.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 4664 wrote to memory of 1336	4664	build2.exe	build2.exe
PID 1936 wrote to memory of 4016	1936	mstsca.exe	schtasks.exe
PID 1936 wrote to memory of 4016	1936	mstsca.exe	schtasks.exe
PID 1936 wrote to memory of 4016	1936	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
"C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:448
- C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
  "C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\a76b758a-92a5-4d58-9244-05968b5b42bd" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1668
- - C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
    "C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3836
  - - C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe
      "C:\Users\Admin\AppData\Local\Temp\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4788
    - - C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe
        
        "C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4664
      - C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe
        
        "C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:1336
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1884
        7⤵
        Program crash
        
        PID:3968
    - - C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build3.exe
        
        "C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2044
      - 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:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1336 -ip 1336
1⤵
PID:4244

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:1936
- 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:4016

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
6a3b8331e801f083b403b0857ed8d574

SHA1
48d275731f1dbd0630d1ca55a1b05f149a011d1f

SHA256
98651a2da4a4613bc2a03c4128926fe6b05f1af8a7a21e1fedec75db013706a0

SHA512
7527b8857707c8822e4b7f5049ddc9b4c49933e68535690746d84b7f0187a10f36e874719bdb1bf3ba8b035568a7cbafd687b80c4621dc35552d73f7e497071d

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

Filesize
488B

MD5
a9be675c148b3ac10f0a042466bee7d2

SHA1
a02b627ae0d4fabbb7ca0ea56593c1bdaa1539fd

SHA256
35f3080fb79eeb5196b640c9b47c1dc03e51bfe6eee551978c13b44347613593

SHA512
90296d6003344486c19729eadb54b6af2ee24e580319fd7d5588f7a3383dd212aae036dd594ef622f16e74bf9fa90f73560e3f31f47465ba9bad775452a11cdb

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

Filesize
482B

MD5
65241f3fc58969d873a4ee0de10c5b0e

SHA1
879a03871f188548e2f624cab58700b92defd776

SHA256
48ad7aaaf4040dca43627818001563f657c33c25bf6dc77e5057535c1f7a196a

SHA512
1b5b2403018c535b8d75a9e67acc7277814abb6c7f039034d1933c55c8a524e9cf6e42934107968cc07ef3a8679ab149a6ab46626603287c4a1ed4ccafe655be

Download Submit
C:\Users\Admin\AppData\Local\a76b758a-92a5-4d58-9244-05968b5b42bd\03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b.exe

Filesize
751KB

MD5
dc97009e9edf1108d56c15c8c81d9f0c

SHA1
48960b7e83ce309538b05139641e8e02094fcfad

SHA256
03938e12ef56bc2a6cc6ccc91dbe25773e2dda787b9404ca2f07a96420978e4b

SHA512
3642253af7221bc3d6e78a72f7b00438ef40d2ceb77f1a1df2d0d0a9b3b0aa80e8f5f2449bcff6843151b908c89719ec432cfe90afdfff6ba23f8c0041813423

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\e9eea229-6dc6-4fdd-87fc-c951f93d12fb\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/448-136-0x0000000002690000-0x00000000027AB000-memory.dmp

Filesize
1.1MB

Download
memory/1336-192-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1336-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1336-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1336-275-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1336-207-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1336-197-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1336-196-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1336-194-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4664-195-0x0000000002D20000-0x0000000002D77000-memory.dmp

Filesize
348KB

Download
memory/4788-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-168-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-187-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-161-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4788-279-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5028-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5028-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5028-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5028-149-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5028-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download