djvu | cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e

Analysis

max time kernel
150s
max time network
89s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2023 23:59

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General

Target

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
Size

744KB
MD5

c061ab979a2c30ea8e9b9754806bef5a
SHA1

49b35d6204213b72c6d79a1d0254477b5b037111
SHA256

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e
SHA512

4e8632659fdc3773a17fbbec8a20a06382749778ad1cea5f1f402df0d50087b69401e312639e0c1d2101bc320366710e4791f17d042aa219c266d131abefa10b
SSDEEP

12288:EMIyJdy+UNzMjS5Iq5EqypLtRUnxy9Qo9gcjy73ez:ECqYSWtRt0xUg2y73ez

Score

10^/10

djvu vidar a81bcf59d85e6e13257840e65b9d1da8 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.neon
offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
payload_url
http://colisumy.com/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-vc50LyB2yb 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0725JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes

profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/396-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/396-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3888-136-0x0000000004470000-0x000000000458B000-memory.dmp	family_djvu
behavioral1/memory/396-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/396-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/396-150-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-156-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-164-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-203-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-279-0x0000000000400000-0x0000000000537000-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:

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.execc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

2432 build2.exe
3092 build2.exe
1648 build3.exe
940 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3092 build2.exe
3092 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1512 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
2432	build2.exe
3092	build2.exe
1648	build3.exe
940	mstsca.exe

pid	process
3092	build2.exe
3092	build2.exe

pid	process
1512	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.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\\3b3c9f4b-e03f-45bb-8119-19d56951d384\\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe\" --AutoStart"	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.execc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exebuild2.exe

description	pid	process	target process
PID 3888 set thread context of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 set thread context of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 2432 set thread context of 3092	2432	build2.exe	build2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

4956 schtasks.exe
3428 schtasks.exe

pid	process
4956	schtasks.exe
3428	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.execc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exebuild2.exe

pid	process
396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
3092	build2.exe
3092	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.execc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.execc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.execc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exebuild2.exebuild3.exemstsca.exe

description	pid	process	target process
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 3888 wrote to memory of 396	3888	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 396 wrote to memory of 1512	396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	icacls.exe
PID 396 wrote to memory of 1512	396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	icacls.exe
PID 396 wrote to memory of 1512	396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	icacls.exe
PID 396 wrote to memory of 1776	396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 396 wrote to memory of 1776	396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 396 wrote to memory of 1776	396	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 1776 wrote to memory of 2764	1776	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
PID 2764 wrote to memory of 2432	2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	build2.exe
PID 2764 wrote to memory of 2432	2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	build2.exe
PID 2764 wrote to memory of 2432	2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2432 wrote to memory of 3092	2432	build2.exe	build2.exe
PID 2764 wrote to memory of 1648	2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	build3.exe
PID 2764 wrote to memory of 1648	2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	build3.exe
PID 2764 wrote to memory of 1648	2764	cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe	build3.exe
PID 1648 wrote to memory of 4956	1648	build3.exe	schtasks.exe
PID 1648 wrote to memory of 4956	1648	build3.exe	schtasks.exe
PID 1648 wrote to memory of 4956	1648	build3.exe	schtasks.exe
PID 940 wrote to memory of 3428	940	mstsca.exe	schtasks.exe
PID 940 wrote to memory of 3428	940	mstsca.exe	schtasks.exe
PID 940 wrote to memory of 3428	940	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
"C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3888

C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
"C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\3b3c9f4b-e03f-45bb-8119-19d56951d384" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1512

C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
"C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1776

C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
"C:\Users\Admin\AppData\Local\Temp\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2764

C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe
"C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2432

C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe
"C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3092

C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build3.exe
"C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1648

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:4956

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:940

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:3428

Network

MITRE ATT&CK Matrix ATT&CK 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 Permissions Modification

T1222

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

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\Local\3b3c9f4b-e03f-45bb-8119-19d56951d384\cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e.exe
Filesize
744KB

MD5
c061ab979a2c30ea8e9b9754806bef5a

SHA1
49b35d6204213b72c6d79a1d0254477b5b037111

SHA256
cc850e319e2d67fb6f5a2c3305e4f9496231565c6b47c32c48965958e1c82e1e

SHA512
4e8632659fdc3773a17fbbec8a20a06382749778ad1cea5f1f402df0d50087b69401e312639e0c1d2101bc320366710e4791f17d042aa219c266d131abefa10b

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe
Filesize
352KB

MD5
f76b7a03bc4db7e669adc6a0eb80322a

SHA1
ad3ef2ea2dcf95e805c7be56a7d63f654328121e

SHA256
c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d

SHA512
626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe
Filesize
352KB

MD5
f76b7a03bc4db7e669adc6a0eb80322a

SHA1
ad3ef2ea2dcf95e805c7be56a7d63f654328121e

SHA256
c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d

SHA512
626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe
Filesize
352KB

MD5
f76b7a03bc4db7e669adc6a0eb80322a

SHA1
ad3ef2ea2dcf95e805c7be56a7d63f654328121e

SHA256
c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d

SHA512
626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build2.exe
Filesize
352KB

MD5
f76b7a03bc4db7e669adc6a0eb80322a

SHA1
ad3ef2ea2dcf95e805c7be56a7d63f654328121e

SHA256
c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d

SHA512
626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\f8fa12ca-34ae-48fa-a68d-6bcb5d2e0774\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/396-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/396-150-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/396-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/396-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/396-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2432-182-0x0000000004930000-0x0000000004986000-memory.dmp

Filesize
344KB

Download
memory/2764-203-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-156-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-279-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-164-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3092-190-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3092-206-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3092-179-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3092-274-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3092-276-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3092-277-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3092-183-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3092-181-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3888-136-0x0000000004470000-0x000000000458B000-memory.dmp

Filesize
1.1MB

Download