djvu | 1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1

Analysis

max time kernel
146s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2023 13:24

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General

Target

1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
Size

733KB
MD5

edcbb68e37ea3a61d589e92c93d74615
SHA1

3176ea06dde480544bc1446774d4777717714f85
SHA256

1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1
SHA512

e0f244044101cd8831b08d2acda9e3040d337243b01f2a5726328f019396f3fd98e47d911ba05550f64823c1d763eaaddcb75db9a92fb52c9ad4d23989bfad10
SSDEEP

12288:jfqh5dS9ldQJfsFe3vyX0nfyRnRvnSc+7/Cm1gMLr6O2wHI:W5dAl+36X7RRZm/Dmi4w

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-fkW8qLaCVQ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0675JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

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

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2564-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4460-136-0x0000000004A90000-0x0000000004BAB000-memory.dmp	family_djvu
behavioral1/memory/2564-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2564-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2564-143-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2564-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-192-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1704-206-0x0000000000400000-0x0000000000537000-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:

build2.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

1880 build2.exe
1068 build2.exe
5068 build3.exe
4112 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1068 build2.exe
1068 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4656 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
1880	build2.exe
1068	build2.exe
5068	build3.exe
4112	mstsca.exe

pid	process
1068	build2.exe
1068	build2.exe

pid	process
4656	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.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\\38114da2-5444-446c-835d-0cc30fa4cf79\\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe\" --AutoStart"	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.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

15 api.2ip.ua
23 api.2ip.ua
14 api.2ip.ua

flow	ioc
15	api.2ip.ua
23	api.2ip.ua
14	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exebuild2.exe

description	pid	process	target process
PID 4460 set thread context of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 set thread context of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 1880 set thread context of 1068	1880	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

4044 schtasks.exe
1216 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2556 timeout.exe

pid	process
4044	schtasks.exe
1216	schtasks.exe

pid	process
2556	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exebuild2.exe

pid	process
2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
1068	build2.exe
1068	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exebuild2.exebuild3.exemstsca.exebuild2.execmd.exe

description	pid	process	target process
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 4460 wrote to memory of 2564	4460	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2564 wrote to memory of 4656	2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	icacls.exe
PID 2564 wrote to memory of 4656	2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	icacls.exe
PID 2564 wrote to memory of 4656	2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	icacls.exe
PID 2564 wrote to memory of 2776	2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2564 wrote to memory of 2776	2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2564 wrote to memory of 2776	2564	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 2776 wrote to memory of 1704	2776	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
PID 1704 wrote to memory of 1880	1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	build2.exe
PID 1704 wrote to memory of 1880	1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	build2.exe
PID 1704 wrote to memory of 1880	1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1880 wrote to memory of 1068	1880	build2.exe	build2.exe
PID 1704 wrote to memory of 5068	1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	build3.exe
PID 1704 wrote to memory of 5068	1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	build3.exe
PID 1704 wrote to memory of 5068	1704	1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe	build3.exe
PID 5068 wrote to memory of 4044	5068	build3.exe	schtasks.exe
PID 5068 wrote to memory of 4044	5068	build3.exe	schtasks.exe
PID 5068 wrote to memory of 4044	5068	build3.exe	schtasks.exe
PID 4112 wrote to memory of 1216	4112	mstsca.exe	schtasks.exe
PID 4112 wrote to memory of 1216	4112	mstsca.exe	schtasks.exe
PID 4112 wrote to memory of 1216	4112	mstsca.exe	schtasks.exe
PID 1068 wrote to memory of 2964	1068	build2.exe	cmd.exe
PID 1068 wrote to memory of 2964	1068	build2.exe	cmd.exe
PID 1068 wrote to memory of 2964	1068	build2.exe	cmd.exe
PID 2964 wrote to memory of 2556	2964	cmd.exe	timeout.exe
PID 2964 wrote to memory of 2556	2964	cmd.exe	timeout.exe
PID 2964 wrote to memory of 2556	2964	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
"C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4460

C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
"C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\38114da2-5444-446c-835d-0cc30fa4cf79" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4656

C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
"C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2776

C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
"C:\Users\Admin\AppData\Local\Temp\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe
"C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1880

C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe
"C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\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:1068

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2556

C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build3.exe
"C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5068

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:4044

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:4112

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:1216

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
ee7ad9d8f28e0558a94e667206e8a271

SHA1
b49a079526da92d55f2d1bc66659836c0f90a086

SHA256
9eeeef2cbd8192c6586ffa64114ad0c3e8e5ab3a73817e1044895517c6eba712

SHA512
0c1596e7b8e54e0cce8139a339c4c34f5f9391ce0b7051673abe7a43f174f292e0d3267b1ce1186247535941b416962b6fe63cb03855ddea254cf09fddad3223

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

MD5
3adac03b181d7980568dda0da0efc9de

SHA1
a283c4c9bd26a65b8240d21708e57f5946778341

SHA256
24c4973ced938b77d9670ac79eb76cd52411b17ab59ec78ba14c1b433f342933

SHA512
6fbd2a32fc18606628ea56311764cd879a1196405dddd4d269ad6163b2ffdcf916786f1c0328f27ec089be5cb9b4ecb3542363f4dfb3df1c1b91a0e038b67241

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
488B

MD5
ccd10fbfdb5eaab3472942bd4096bbe7

SHA1
113113a6c04e37e43f1e9ceda488598eae06f006

SHA256
7e343a70284963b439fc3cd948a9b07659cdd3ff353b4167ac007930688eaa84

SHA512
3da3570b266017626d00d4d2abe11cf0172dd9edba30d59a4d87d8c4d3db79940e957042be358a8243bde4c5b10be32c32bdef10789a5b2bb13186feddc08b19

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

MD5
e6809072ca3a9e9ea402819e68555576

SHA1
694430bcb0d9fd27aa40c92dcf60d0c6db111aa5

SHA256
d0b47a28c2506ba222fc81a4224e03ca818c88709b8326ef1f251205a1a2d4e5

SHA512
ca488261227d94631438a146408af1927de546444745ad32c243357b0411f7b3316612d679f1f24b658637de7f3e147cb08755eba91d5bf4b3138c2a8e714556

Download Submit
C:\Users\Admin\AppData\Local\38114da2-5444-446c-835d-0cc30fa4cf79\1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1.exe
Filesize
733KB

MD5
edcbb68e37ea3a61d589e92c93d74615

SHA1
3176ea06dde480544bc1446774d4777717714f85

SHA256
1b51dc5dddab560f0f842d63ce04a5dc2798c12fae5e29028ce5fe61cb800bc1

SHA512
e0f244044101cd8831b08d2acda9e3040d337243b01f2a5726328f019396f3fd98e47d911ba05550f64823c1d763eaaddcb75db9a92fb52c9ad4d23989bfad10

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\d0e2d92c-f62d-4c6a-8157-7293bc0205f2\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/1068-279-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-207-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-211-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1068-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-280-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-281-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-282-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1068-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1704-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-192-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-206-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1704-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1880-181-0x0000000004850000-0x00000000048A7000-memory.dmp

Filesize
348KB

Download
memory/2564-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2564-143-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2564-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2564-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2564-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4460-136-0x0000000004A90000-0x0000000004BAB000-memory.dmp

Filesize
1.1MB

Download