djvu | fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a

Analysis

max time kernel
146s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 17:46

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General

Target

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
Size

718KB
MD5

3822e0081b77094db96e1f045466d42e
SHA1

d0b60bc97ebb7243226c8ec66e17a49352c83169
SHA256

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a
SHA512

30f93cdb07a10f7c6885acff468f54f20ec97a93fda223bf1cedf79ae297e9d8ab2e2118aa1ee9041f4fdf05127f5df06211c2c90646596cbe4f27e9249371ba
SSDEEP

12288:ISO3WyemB6CJjATTO0P0YGUyphMgA4IHrwRPtRyOfz/va3FNVM:3O3xYCNA3O0HGUy7XIMRnyOL/veDVM

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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc 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/3932-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3932-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/408-137-0x00000000023F0000-0x000000000250B000-memory.dmp	family_djvu
behavioral1/memory/3932-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3932-139-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3932-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-164-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-193-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1656-271-0x0000000000400000-0x0000000000537000-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:

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exefa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

3796 build2.exe
4976 build2.exe
2572 build3.exe
1968 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4976 build2.exe
4976 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4444 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
3796	build2.exe
4976	build2.exe
2572	build3.exe
1968	mstsca.exe

pid	process
4976	build2.exe
4976	build2.exe

pid	process
4444	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f2f46ad9-7ee6-4fdf-83d9-339963f5cf09\\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe\" --AutoStart"	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.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

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exefa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exebuild2.exe

description	pid	process	target process
PID 408 set thread context of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 set thread context of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 3796 set thread context of 4976	3796	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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

3116 schtasks.exe
4824 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3484 timeout.exe

pid	process
3116	schtasks.exe
4824	schtasks.exe

pid	process
3484	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exefa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exebuild2.exe

pid	process
3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
4976	build2.exe
4976	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exefa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exefa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exefa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exebuild2.exebuild3.exemstsca.exebuild2.execmd.exe

description	pid	process	target process
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 408 wrote to memory of 3932	408	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 3932 wrote to memory of 4444	3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	icacls.exe
PID 3932 wrote to memory of 4444	3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	icacls.exe
PID 3932 wrote to memory of 4444	3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	icacls.exe
PID 3932 wrote to memory of 4576	3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 3932 wrote to memory of 4576	3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 3932 wrote to memory of 4576	3932	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 4576 wrote to memory of 1656	4576	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
PID 1656 wrote to memory of 3796	1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	build2.exe
PID 1656 wrote to memory of 3796	1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	build2.exe
PID 1656 wrote to memory of 3796	1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 3796 wrote to memory of 4976	3796	build2.exe	build2.exe
PID 1656 wrote to memory of 2572	1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	build3.exe
PID 1656 wrote to memory of 2572	1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	build3.exe
PID 1656 wrote to memory of 2572	1656	fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe	build3.exe
PID 2572 wrote to memory of 4824	2572	build3.exe	schtasks.exe
PID 2572 wrote to memory of 4824	2572	build3.exe	schtasks.exe
PID 2572 wrote to memory of 4824	2572	build3.exe	schtasks.exe
PID 1968 wrote to memory of 3116	1968	mstsca.exe	schtasks.exe
PID 1968 wrote to memory of 3116	1968	mstsca.exe	schtasks.exe
PID 1968 wrote to memory of 3116	1968	mstsca.exe	schtasks.exe
PID 4976 wrote to memory of 2320	4976	build2.exe	cmd.exe
PID 4976 wrote to memory of 2320	4976	build2.exe	cmd.exe
PID 4976 wrote to memory of 2320	4976	build2.exe	cmd.exe
PID 2320 wrote to memory of 3484	2320	cmd.exe	timeout.exe
PID 2320 wrote to memory of 3484	2320	cmd.exe	timeout.exe
PID 2320 wrote to memory of 3484	2320	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
"C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:408

C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
"C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3932

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\f2f46ad9-7ee6-4fdf-83d9-339963f5cf09" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4444

C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
"C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4576

C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
"C:\Users\Admin\AppData\Local\Temp\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe
"C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3796

C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe
"C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\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:4976

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:3484

C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build3.exe
"C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2572

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:4824

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:1968

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:3116

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

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\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
6a3b8331e801f083b403b0857ed8d574

SHA1
48d275731f1dbd0630d1ca55a1b05f149a011d1f

SHA256
98651a2da4a4613bc2a03c4128926fe6b05f1af8a7a21e1fedec75db013706a0

SHA512
7527b8857707c8822e4b7f5049ddc9b4c49933e68535690746d84b7f0187a10f36e874719bdb1bf3ba8b035568a7cbafd687b80c4621dc35552d73f7e497071d

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

MD5
d8d2bb70b030bc1d168f1df11e99b6f1

SHA1
ad3953db2d3f68561bd8136c117366fb655dd222

SHA256
09e784eaf28543654fc358cd2f5b4f0148a34f6828dadfd82e1ac7be6025a341

SHA512
a158186c4e9e3d40d453dbbbace7a4db8d31f04c374c01cc79e5cb6209099d1b78ddd9e00ee7f14f7c4c7bea2fc56d1857bb7ad32142713f3037f8e2d142851c

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

MD5
9401920df4d2d9f67731048c7ddfac02

SHA1
f379e00308dbde6e6eace3da8dc2adf962e8c75f

SHA256
d2a0bbd5538e19860183bea424c031220bb43a1832932b410881340558726c6a

SHA512
aac32d887ac05ed16cf048dce8e40bfd3b29edfe7fcb0f64734be321595c3c59f01056cc3dd09d844f5d8dfe936184f1f8508ad70893017eff54e62fabbd16e4

Download Submit
C:\Users\Admin\AppData\Local\f2f46ad9-7ee6-4fdf-83d9-339963f5cf09\fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a.exe
Filesize
718KB

MD5
3822e0081b77094db96e1f045466d42e

SHA1
d0b60bc97ebb7243226c8ec66e17a49352c83169

SHA256
fa5c22085dd40607fa22a9a6fdff7156b9d55f3bd165c10829b6e9d2ec94dc9a

SHA512
30f93cdb07a10f7c6885acff468f54f20ec97a93fda223bf1cedf79ae297e9d8ab2e2118aa1ee9041f4fdf05127f5df06211c2c90646596cbe4f27e9249371ba

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build2.exe
Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\fd513bf4-4c0b-40ae-85ae-74d125095e1c\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/408-137-0x00000000023F0000-0x000000000250B000-memory.dmp

Filesize
1.1MB

Download
memory/1656-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-271-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-164-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1656-193-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-182-0x0000000002CE0000-0x0000000002D37000-memory.dmp

Filesize
348KB

Download
memory/3932-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3932-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3932-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3932-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3932-139-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4976-179-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-209-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4976-184-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-181-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-280-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-281-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-282-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4976-283-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download