djvu | 290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b

Analysis

max time kernel
145s
max time network
125s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
02-04-2023 20:28

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General

Target

290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
Size

751KB
MD5

0d72f585bfe1cda2b5495d81906c22a1
SHA1

8b027859350f5560dc27b13428624e3c70e1b305
SHA256

290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b
SHA512

3cc65f7115c7ca928d79e9fa92c21952f89dda546455f51d0ef182d3ae1317070518b28a4ef219521668f38f4d7d061cdbd8c966c05d926dcb5c4a1191d6a163
SSDEEP

12288:Tl804NiOJ4pVYkxe/fulJh/f7LIrEY/B1+6wM4rXVb6j9p5GtWGt:l4N9MVsuFXo/S6F4rO5GAGt

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/4020-120-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4020-121-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3956-122-0x00000000026D0000-0x00000000027EB000-memory.dmp	family_djvu
behavioral1/memory/4020-123-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4020-124-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4020-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-139-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-140-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-141-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-146-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-161-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-173-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2420-178-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

2376 build2.exe
4624 build2.exe
1152 build3.exe
4916 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4624 build2.exe
4624 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

356 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
2376	build2.exe
4624	build2.exe
1152	build3.exe
4916	mstsca.exe

pid	process
4624	build2.exe
4624	build2.exe

pid	process
356	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\44593c02-a7e5-44b7-a17a-d38ac8239e3e\\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe\" --AutoStart"	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.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

1 api.2ip.ua
2 api.2ip.ua
13 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exebuild2.exe

description	pid	process	target process
PID 3956 set thread context of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 set thread context of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 2376 set thread context of 4624	2376	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

4456 schtasks.exe
4892 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

5076 timeout.exe

pid	process
4456	schtasks.exe
4892	schtasks.exe

pid	process
5076	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exebuild2.exe

pid	process
4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
4624	build2.exe
4624	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3956 wrote to memory of 4020	3956	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 4020 wrote to memory of 356	4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	icacls.exe
PID 4020 wrote to memory of 356	4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	icacls.exe
PID 4020 wrote to memory of 356	4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	icacls.exe
PID 4020 wrote to memory of 3932	4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 4020 wrote to memory of 3932	4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 4020 wrote to memory of 3932	4020	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 3932 wrote to memory of 2420	3932	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
PID 2420 wrote to memory of 2376	2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	build2.exe
PID 2420 wrote to memory of 2376	2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	build2.exe
PID 2420 wrote to memory of 2376	2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2376 wrote to memory of 4624	2376	build2.exe	build2.exe
PID 2420 wrote to memory of 1152	2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	build3.exe
PID 2420 wrote to memory of 1152	2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	build3.exe
PID 2420 wrote to memory of 1152	2420	290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe	build3.exe
PID 1152 wrote to memory of 4456	1152	build3.exe	schtasks.exe
PID 1152 wrote to memory of 4456	1152	build3.exe	schtasks.exe
PID 1152 wrote to memory of 4456	1152	build3.exe	schtasks.exe
PID 4624 wrote to memory of 5084	4624	build2.exe	cmd.exe
PID 4624 wrote to memory of 5084	4624	build2.exe	cmd.exe
PID 4624 wrote to memory of 5084	4624	build2.exe	cmd.exe
PID 5084 wrote to memory of 5076	5084	cmd.exe	timeout.exe
PID 5084 wrote to memory of 5076	5084	cmd.exe	timeout.exe
PID 5084 wrote to memory of 5076	5084	cmd.exe	timeout.exe
PID 4916 wrote to memory of 4892	4916	mstsca.exe	schtasks.exe
PID 4916 wrote to memory of 4892	4916	mstsca.exe	schtasks.exe
PID 4916 wrote to memory of 4892	4916	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
"C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
  "C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\44593c02-a7e5-44b7-a17a-d38ac8239e3e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:356
- - C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
    "C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3932
  - - C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe
      "C:\Users\Admin\AppData\Local\Temp\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2420
    - - C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe
        
        "C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2376
      - C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe
        
        "C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4624
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe" & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:5084
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:5076
    - - C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build3.exe
        
        "C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1152
      - 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:4456

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:4916
- 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:4892

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
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
a4925dbadde23f776397297eb01da653

SHA1
c97461f32b20ddba67abbc34a14765571d0228eb

SHA256
bdd22ed95bcbdc7dc56dc8f27d8a8d55deccfcd025cdc9518d992daf1739ea4d

SHA512
87a6e0ea7560dece13eb5825c2c64b7775daf9ffb2a7f5fe40897f1125d006225b6f6df1c7d5a4497a483780fe33774be435eb05992af9f34de84cf0a11fb68e

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

Filesize
482B

MD5
9975595a1ffc13de1c24741700fd74c8

SHA1
b5b0bc210b28e31375bc04d99db3853d117ae534

SHA256
c6b775fe0b2d3ef51d0a4cadab75d733fc0373a64a965b80dab43ccd2d2b9bf2

SHA512
c772a1237fd6a6ee5beb66f613cee7e65eb40da0c40af3692a48cbd40a7647b593a83a2e5cd993cf7fae105619c354df13089efed970fb39dfd64ea9f4b74609

Download Submit
C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\42b4fbfb-fdbd-43e8-a5db-65b80b7ea9cf\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\44593c02-a7e5-44b7-a17a-d38ac8239e3e\290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b.exe

Filesize
751KB

MD5
0d72f585bfe1cda2b5495d81906c22a1

SHA1
8b027859350f5560dc27b13428624e3c70e1b305

SHA256
290d39f93465b81d1be9ca6622143872c6f4a068cf2e0dac424cf849f01c2b6b

SHA512
3cc65f7115c7ca928d79e9fa92c21952f89dda546455f51d0ef182d3ae1317070518b28a4ef219521668f38f4d7d061cdbd8c966c05d926dcb5c4a1191d6a163

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/2376-166-0x0000000002CC0000-0x0000000002D17000-memory.dmp

Filesize
348KB

Download
memory/2420-161-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-173-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-178-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-146-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-141-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-139-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2420-140-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3956-122-0x00000000026D0000-0x00000000027EB000-memory.dmp

Filesize
1.1MB

Download
memory/4020-124-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4020-121-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4020-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4020-123-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4020-120-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4624-177-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-189-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4624-167-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-234-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-244-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-245-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-246-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-247-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-163-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4624-165-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download