djvu | 1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651

Analysis

max time kernel
140s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2023 13:14

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General

Target

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
Size

833KB
MD5

16d35089d57c03de0258c0897710f2e9
SHA1

4cc712ed1ed4867f6f2d874ab7ad843abac43af6
SHA256

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651
SHA512

e3fbc2a802b771840978b49f0618a49ecbd44269898e1523ff51b2e5edceb81c745c6ef139f136ea0812bdac89436af0fcbd2b0f9abd138b0db86c41e66b75d4
SSDEEP

12288:K/wMjvPxNtAq2Km2jDHqWycstbUCwcI69w2hZGWMljPQMqxgEF+POUn8iiHminjO:KYMjvZNKqTH+bUCYTxCqwUriHmIj5s

Score

10^/10

djvu vidar bf58e1879f88b222ba2391682babf9d8 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.coza
offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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-EPBZCVAS8s 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: 0693JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.5

Botnet

bf58e1879f88b222ba2391682babf9d8

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
bf58e1879f88b222ba2391682babf9d8
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

Detected Djvu ransomware 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1328-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/516-136-0x00000000026D0000-0x00000000027EB000-memory.dmp	family_djvu
behavioral1/memory/1328-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1328-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1328-143-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1328-150-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-162-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-168-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-195-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/736-281-0x0000000000400000-0x0000000000537000-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 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

4764 build2.exe
2224 build2.exe
3036 build3.exe
3040 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2224 build2.exe
2224 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

456 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
4764	build2.exe
2224	build2.exe
3036	build3.exe
3040	mstsca.exe

pid	process
2224	build2.exe
2224	build2.exe

pid	process
456	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\42c45a1b-c132-45c0-a3f0-a147747d3a18\\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe\" --AutoStart"	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.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

24 api.2ip.ua
5 api.2ip.ua
6 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exebuild2.exe

description	pid	process	target process
PID 516 set thread context of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 set thread context of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 4764 set thread context of 2224	4764	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

4268 schtasks.exe
1616 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1804 timeout.exe

pid	process
4268	schtasks.exe
1616	schtasks.exe

pid	process
1804	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exebuild2.exe

pid	process
1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
2224	build2.exe
2224	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 516 wrote to memory of 1328	516	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 1328 wrote to memory of 456	1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	icacls.exe
PID 1328 wrote to memory of 456	1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	icacls.exe
PID 1328 wrote to memory of 456	1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	icacls.exe
PID 1328 wrote to memory of 2348	1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 1328 wrote to memory of 2348	1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 1328 wrote to memory of 2348	1328	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 2348 wrote to memory of 736	2348	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
PID 736 wrote to memory of 4764	736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	build2.exe
PID 736 wrote to memory of 4764	736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	build2.exe
PID 736 wrote to memory of 4764	736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 4764 wrote to memory of 2224	4764	build2.exe	build2.exe
PID 736 wrote to memory of 3036	736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	build3.exe
PID 736 wrote to memory of 3036	736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	build3.exe
PID 736 wrote to memory of 3036	736	1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe	build3.exe
PID 3036 wrote to memory of 4268	3036	build3.exe	schtasks.exe
PID 3036 wrote to memory of 4268	3036	build3.exe	schtasks.exe
PID 3036 wrote to memory of 4268	3036	build3.exe	schtasks.exe
PID 2224 wrote to memory of 1708	2224	build2.exe	cmd.exe
PID 2224 wrote to memory of 1708	2224	build2.exe	cmd.exe
PID 2224 wrote to memory of 1708	2224	build2.exe	cmd.exe
PID 1708 wrote to memory of 1804	1708	cmd.exe	timeout.exe
PID 1708 wrote to memory of 1804	1708	cmd.exe	timeout.exe
PID 1708 wrote to memory of 1804	1708	cmd.exe	timeout.exe
PID 3040 wrote to memory of 1616	3040	mstsca.exe	schtasks.exe
PID 3040 wrote to memory of 1616	3040	mstsca.exe	schtasks.exe
PID 3040 wrote to memory of 1616	3040	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
"C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:516

C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
"C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\42c45a1b-c132-45c0-a3f0-a147747d3a18" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:456

C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
"C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2348

C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
"C:\Users\Admin\AppData\Local\Temp\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe
"C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4764

C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe
"C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe"
6⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1804

C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build3.exe
"C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3036

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:4268

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:3040

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:1616

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\3538626A1FCCCA43C7E18F220BDD9B02
Filesize
929B

MD5
cba88b802c50cfbc4b7efb1621669685

SHA1
797e5e95dbb68ca5302f01a68e6bf7c90c2df9ab

SHA256
b1340da01f63e5160635aecdd7be921e2e6568d99908d5101d2b9fafc3bbfb2d

SHA512
dafdc0b821e09d4c8c5c676aeabbebb3da13cd08a0c6533261a48379235d695fe2ac92127db31b44fbb471cd1cab8e667abf4228e68c8fd529c3ba3f3bc94304

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize
1KB

MD5
89d78eb124083dfc7d87ddbf1acdff7f

SHA1
069a3b78c24057041ccbd928672113f95523a17d

SHA256
ad777b3e2ac62663252cfcd7495e832f1a043bc3e0e4ecda3abf1c291eedcb0c

SHA512
34632fe51ac8fb71e52dd7490e01a3e92bbcfa545cd0309d50cb1706f336e09d754b9df04913e6a0f91cbc374cdb365da29c0b29768b56410e82d310b5ba6ebe

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3538626A1FCCCA43C7E18F220BDD9B02
Filesize
274B

MD5
184af10ab7883b0cefdcdfa8d6e2752e

SHA1
43303209c236e6ed5a81c8299ae862e3c84af78f

SHA256
9ebf79eac3d69228e23f07c705a5abad0b613d6ee632af4e8f73dd05d6dcea0e

SHA512
d26d8ae4215de99b6c2a9778ef6b77b08e3e4d253ccdceb8bfece41314f9769b1f1577119427b2b2fb13cbc6379ab7c71fc150913f8f45ef9838042c8de18cb2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize
482B

MD5
316bd5bc13ac0d32eee11817bd499c62

SHA1
cad4e555de8c5d7b36cb98b236da6ceae885045e

SHA256
b8ee02c4d6f08cce9cc4b72ac118d130187a7f96548000b87cfcde2308ed1d54

SHA512
4f0a3c904547dbf21a8d7901bcada6f1635396d37c2d74c91c3468efd4ddf19dcb4e059be9478cc01f70ad07d7f4709b1ea333b674730143a56a0bd7cadde35e

Download Submit
C:\Users\Admin\AppData\Local\42c45a1b-c132-45c0-a3f0-a147747d3a18\1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651.exe
Filesize
833KB

MD5
16d35089d57c03de0258c0897710f2e9

SHA1
4cc712ed1ed4867f6f2d874ab7ad843abac43af6

SHA256
1d6ab9fdc33105fbb7610fc4721b5a62bf4599dbc4038724e9a05e4edcbd3651

SHA512
e3fbc2a802b771840978b49f0618a49ecbd44269898e1523ff51b2e5edceb81c745c6ef139f136ea0812bdac89436af0fcbd2b0f9abd138b0db86c41e66b75d4

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe
Filesize
324KB

MD5
d0eb40fe08f409805aed3f5312bfb5b8

SHA1
5f7942d58673854f01d25c3831efcba4182882e9

SHA256
2689a2c221cb723b4f35e912efa5c1f6df415d9f656b44c1c9cbbccf248ad1c6

SHA512
ad0925312dfb7f2ac82670b77c746920154dc2095553ef0df70c0a935bf4d0e31850bd6c4781cbd4e97fcc0a1bf3f918e977134b9d9101ed71088278a7b61e94

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe
Filesize
324KB

MD5
d0eb40fe08f409805aed3f5312bfb5b8

SHA1
5f7942d58673854f01d25c3831efcba4182882e9

SHA256
2689a2c221cb723b4f35e912efa5c1f6df415d9f656b44c1c9cbbccf248ad1c6

SHA512
ad0925312dfb7f2ac82670b77c746920154dc2095553ef0df70c0a935bf4d0e31850bd6c4781cbd4e97fcc0a1bf3f918e977134b9d9101ed71088278a7b61e94

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe
Filesize
324KB

MD5
d0eb40fe08f409805aed3f5312bfb5b8

SHA1
5f7942d58673854f01d25c3831efcba4182882e9

SHA256
2689a2c221cb723b4f35e912efa5c1f6df415d9f656b44c1c9cbbccf248ad1c6

SHA512
ad0925312dfb7f2ac82670b77c746920154dc2095553ef0df70c0a935bf4d0e31850bd6c4781cbd4e97fcc0a1bf3f918e977134b9d9101ed71088278a7b61e94

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build2.exe
Filesize
324KB

MD5
d0eb40fe08f409805aed3f5312bfb5b8

SHA1
5f7942d58673854f01d25c3831efcba4182882e9

SHA256
2689a2c221cb723b4f35e912efa5c1f6df415d9f656b44c1c9cbbccf248ad1c6

SHA512
ad0925312dfb7f2ac82670b77c746920154dc2095553ef0df70c0a935bf4d0e31850bd6c4781cbd4e97fcc0a1bf3f918e977134b9d9101ed71088278a7b61e94

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\476b1006-4c05-4d1c-b83f-cc77e541e095\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/516-136-0x00000000026D0000-0x00000000027EB000-memory.dmp

Filesize
1.1MB

Download
memory/736-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-281-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-195-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-168-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/736-162-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1328-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1328-143-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1328-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1328-150-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1328-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2224-208-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2224-186-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-185-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-280-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-282-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-184-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-181-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4764-183-0x0000000000610000-0x0000000000667000-memory.dmp

Filesize
348KB

Download