djvu | 18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87

Analysis

max time kernel
145s
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
29-03-2023 11:55

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General

Target

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
Size

744KB
MD5

3a362a2254d2beea4ff16055a3c89207
SHA1

a59c73b9fe4a96ae70cfbaeb07dfda2e2cc5bfa3
SHA256

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87
SHA512

624ea1c6c46572c3c04b7225d5129cf5e3acf17aeedd81c19bd183afb4a59d10e673dec8c2d2a784df0ed0947d4e1423249a3ff69bb1287408a5bcec2f43cad9
SSDEEP

12288:5rwkkweA0wRYflsvnwUIvsduZACjK+KpTLvyhCAwQ4SdizUEWt8NieNoi:5JkwnRYf6fwErCjKnaIvQzizUvCNDm

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.jyos
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: 0677JOsie

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/4088-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4088-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4256-136-0x00000000023A0000-0x00000000024BB000-memory.dmp	family_djvu
behavioral1/memory/4088-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4088-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4088-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-192-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4556-275-0x0000000000400000-0x0000000000537000-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:

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

4548 build2.exe
3316 build2.exe
4164 build3.exe
4376 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3316 build2.exe
3316 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2116 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
4548	build2.exe
3316	build2.exe
4164	build3.exe
4376	mstsca.exe

pid	process
3316	build2.exe
3316	build2.exe

pid	process
2116	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.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\\4dcd8b64-e83b-4c9c-8fb0-10dffce0eaff\\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe\" --AutoStart"	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.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

9 api.2ip.ua
10 api.2ip.ua
24 api.2ip.ua

flow	ioc
9	api.2ip.ua
10	api.2ip.ua
24	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exebuild2.exe

description	pid	process	target process
PID 4256 set thread context of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 set thread context of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4548 set thread context of 3316	4548	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

1504 schtasks.exe
3916 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3636 timeout.exe

pid	process
1504	schtasks.exe
3916	schtasks.exe

pid	process
3636	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exebuild2.exe

pid	process
4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
3316	build2.exe
3316	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4256 wrote to memory of 4088	4256	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4088 wrote to memory of 2116	4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	icacls.exe
PID 4088 wrote to memory of 2116	4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	icacls.exe
PID 4088 wrote to memory of 2116	4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	icacls.exe
PID 4088 wrote to memory of 4196	4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4088 wrote to memory of 4196	4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4088 wrote to memory of 4196	4088	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4196 wrote to memory of 4556	4196	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
PID 4556 wrote to memory of 4548	4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	build2.exe
PID 4556 wrote to memory of 4548	4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	build2.exe
PID 4556 wrote to memory of 4548	4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4548 wrote to memory of 3316	4548	build2.exe	build2.exe
PID 4556 wrote to memory of 4164	4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	build3.exe
PID 4556 wrote to memory of 4164	4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	build3.exe
PID 4556 wrote to memory of 4164	4556	18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe	build3.exe
PID 4164 wrote to memory of 1504	4164	build3.exe	schtasks.exe
PID 4164 wrote to memory of 1504	4164	build3.exe	schtasks.exe
PID 4164 wrote to memory of 1504	4164	build3.exe	schtasks.exe
PID 3316 wrote to memory of 1288	3316	build2.exe	cmd.exe
PID 3316 wrote to memory of 1288	3316	build2.exe	cmd.exe
PID 3316 wrote to memory of 1288	3316	build2.exe	cmd.exe
PID 1288 wrote to memory of 3636	1288	cmd.exe	timeout.exe
PID 1288 wrote to memory of 3636	1288	cmd.exe	timeout.exe
PID 1288 wrote to memory of 3636	1288	cmd.exe	timeout.exe
PID 4376 wrote to memory of 3916	4376	mstsca.exe	schtasks.exe
PID 4376 wrote to memory of 3916	4376	mstsca.exe	schtasks.exe
PID 4376 wrote to memory of 3916	4376	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
"C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
  "C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\4dcd8b64-e83b-4c9c-8fb0-10dffce0eaff" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2116
- - C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
    "C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4196
  - - C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe
      "C:\Users\Admin\AppData\Local\Temp\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4556
    - - C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe
        
        "C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4548
      - C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe
        
        "C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\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:3316
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe" & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1288
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:3636
    - - C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build3.exe
        
        "C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4164
      - 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:1504

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:4376
- 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:3916

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
e5b1cc0ae5af6a8277d75cff4af2c5e8

SHA1
4768fff3d4bbe02f89683b4a0e7b15b24b54eb9f

SHA256
d950c0d748aae641d71b11cd1c519b289917c23bee1a2b6bc5c496fd8e5d4655

SHA512
57a4737deeefac0124d73b52525993fecbbebd21a556ece87f8e79e845e07f037abb5e49f7458e8a010935c6691f18fbb913d77ecfb2ba902067788c483ec3d7

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
60b6be7ae0caeeff66bae1fe04368d97

SHA1
dbab124edc64c3270d0bb8a434df2b6abeec615e

SHA256
c1a87ccb4ee2e2ddc0934fe54549a4530368365e52571e2b7871994387b382e7

SHA512
07ecac08fbe087bcfe91860cf3691ee877874ced7047c1909f977eb0d3cc0eaf7a7de7a031b882210c3107a14458b877961adde482dbab226a40306b0201cc6c

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

Filesize
482B

MD5
9ebf95226ffacf7b9ee6489d436ef279

SHA1
6bd302d1c6d3d81d6b5ac61597027cb547f3ac60

SHA256
ae081768f09b0a6cde19da58c88cf93cf9d8dffd1d09595ad8dfe3eca45722c5

SHA512
ade31f513fa1431cb696b75d08b305213eb20bdc7a204ac95b9c7aeafda7580ee7bc453667eacd71b2482ca784e4f614a20d218ee402ba8b4d5d6641902d4f48

Download Submit
C:\Users\Admin\AppData\Local\4dcd8b64-e83b-4c9c-8fb0-10dffce0eaff\18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87.exe

Filesize
744KB

MD5
3a362a2254d2beea4ff16055a3c89207

SHA1
a59c73b9fe4a96ae70cfbaeb07dfda2e2cc5bfa3

SHA256
18498ec0161e00ff4acd8a61984bf6b64ed56d87d509b4a06e0bd84549f40c87

SHA512
624ea1c6c46572c3c04b7225d5129cf5e3acf17aeedd81c19bd183afb4a59d10e673dec8c2d2a784df0ed0947d4e1423249a3ff69bb1287408a5bcec2f43cad9

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\85846abd-48ed-4963-970d-4b21c94f927f\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/3316-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3316-206-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3316-274-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3316-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3316-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3316-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3316-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3316-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4088-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4088-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4088-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4088-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4088-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4256-136-0x00000000023A0000-0x00000000024BB000-memory.dmp

Filesize
1.1MB

Download
memory/4548-181-0x00000000047B0000-0x0000000004807000-memory.dmp

Filesize
348KB

Download
memory/4556-192-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-275-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4556-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download