djvu | 635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3

Analysis

max time kernel
147s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 11:55

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General

Target

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
Size

751KB
MD5

3c2a0be590b472da38c9d4fa21ac6df5
SHA1

4fb5e5e29d742bbc9d899a985920cf668f3c0a78
SHA256

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3
SHA512

cece564cd4eed3063527598c248fc11134e02760fad9c2e395d9f16cb52121275d305a728b67e39b4bf1e278ff45c32bf815e337a870722a4cd9d025768fd9de
SSDEEP

12288:t9aA2qQJeVBXwOvZZSCwGwMPQVVCmE9mufKZcqzEpOvtQ5J/kYYAl19wdgJcvlGt:32qQMVdw0SxMPQTgCZcq71Q5J/XnidGt

Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.niwm
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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0681SUjhw

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 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1384-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2724-136-0x0000000002770000-0x000000000288B000-memory.dmp	family_djvu
behavioral1/memory/1384-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1384-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1384-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1384-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-193-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-255-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3856-275-0x0000000000400000-0x0000000000537000-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:

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

2064 build2.exe
1772 build2.exe
2152 build3.exe
860 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1772 build2.exe
1772 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3472 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
2064	build2.exe
1772	build2.exe
2152	build3.exe
860	mstsca.exe

pid	process
1772	build2.exe
1772	build2.exe

pid	process
3472	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\5accd8af-0425-48b5-9fcb-69eee4987bb8\\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe\" --AutoStart"	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.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

13 api.2ip.ua
14 api.2ip.ua
23 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exebuild2.exe

description	pid	process	target process
PID 2724 set thread context of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 set thread context of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2064 set thread context of 1772	2064	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

1324 schtasks.exe
2464 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4496 timeout.exe

pid	process
1324	schtasks.exe
2464	schtasks.exe

pid	process
4496	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exebuild2.exe

pid	process
1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
1772	build2.exe
1772	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2724 wrote to memory of 1384	2724	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 1384 wrote to memory of 3472	1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	icacls.exe
PID 1384 wrote to memory of 3472	1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	icacls.exe
PID 1384 wrote to memory of 3472	1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	icacls.exe
PID 1384 wrote to memory of 2116	1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 1384 wrote to memory of 2116	1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 1384 wrote to memory of 2116	1384	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 2116 wrote to memory of 3856	2116	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
PID 3856 wrote to memory of 2064	3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	build2.exe
PID 3856 wrote to memory of 2064	3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	build2.exe
PID 3856 wrote to memory of 2064	3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 2064 wrote to memory of 1772	2064	build2.exe	build2.exe
PID 3856 wrote to memory of 2152	3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	build3.exe
PID 3856 wrote to memory of 2152	3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	build3.exe
PID 3856 wrote to memory of 2152	3856	635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe	build3.exe
PID 2152 wrote to memory of 1324	2152	build3.exe	schtasks.exe
PID 2152 wrote to memory of 1324	2152	build3.exe	schtasks.exe
PID 2152 wrote to memory of 1324	2152	build3.exe	schtasks.exe
PID 1772 wrote to memory of 4112	1772	build2.exe	cmd.exe
PID 1772 wrote to memory of 4112	1772	build2.exe	cmd.exe
PID 1772 wrote to memory of 4112	1772	build2.exe	cmd.exe
PID 4112 wrote to memory of 4496	4112	cmd.exe	timeout.exe
PID 4112 wrote to memory of 4496	4112	cmd.exe	timeout.exe
PID 4112 wrote to memory of 4496	4112	cmd.exe	timeout.exe
PID 860 wrote to memory of 2464	860	mstsca.exe	schtasks.exe
PID 860 wrote to memory of 2464	860	mstsca.exe	schtasks.exe
PID 860 wrote to memory of 2464	860	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
"C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
  "C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1384
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\5accd8af-0425-48b5-9fcb-69eee4987bb8" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:3472
- - C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
    "C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2116
  - - C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe
      "C:\Users\Admin\AppData\Local\Temp\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3856
    - - C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe
        
        "C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2064
      - C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe
        
        "C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\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:1772
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe" & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4112
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:4496
    - - C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build3.exe
        
        "C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2152
      - 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:1324

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:860
- 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:2464

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
6a3b8331e801f083b403b0857ed8d574

SHA1
48d275731f1dbd0630d1ca55a1b05f149a011d1f

SHA256
98651a2da4a4613bc2a03c4128926fe6b05f1af8a7a21e1fedec75db013706a0

SHA512
7527b8857707c8822e4b7f5049ddc9b4c49933e68535690746d84b7f0187a10f36e874719bdb1bf3ba8b035568a7cbafd687b80c4621dc35552d73f7e497071d

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

Filesize
488B

MD5
3e3dde049add9449f28e68d02360c6e4

SHA1
596fdf06716f0cbf440d0ee982ca18db6f6d6793

SHA256
938da2ae35fc8cb5766f42ac60ea14aaeb13bbafa98d6bb9baf1334c4f1592aa

SHA512
adb89967a0ac59c91dcf1a8b17098962512294d566c87b3d51b75707eaff1cd7cc17e3fffb124a80e2e6bd9c21920aa6538f1666313fab33ce8b7be01a489a84

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

Filesize
482B

MD5
272be2df7dd59c8ff4fd448e02afbd93

SHA1
33b7d47c8d20f7f21e59e11b0045423b0539d853

SHA256
09ea51b52b5cd1dfab7b2dbd1b34bca730aece2f57290a11bda7e6937d7b8177

SHA512
0ae3324265858aa826b9f93a9b573a510facbe2f001a263c22151984d3914cb50b9e9ae8ac3cffa35fa281a53fb99687e36c1bc56ac8eb0f0456d255448eb079

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\4e3b6cb4-94b1-4d0e-b03a-bbc287e76f33\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\5accd8af-0425-48b5-9fcb-69eee4987bb8\635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3.exe

Filesize
751KB

MD5
3c2a0be590b472da38c9d4fa21ac6df5

SHA1
4fb5e5e29d742bbc9d899a985920cf668f3c0a78

SHA256
635fe5bd63107c646a5534840d6a7df4ea3fa8415a84c6a1625fdb15c3647ce3

SHA512
cece564cd4eed3063527598c248fc11134e02760fad9c2e395d9f16cb52121275d305a728b67e39b4bf1e278ff45c32bf815e337a870722a4cd9d025768fd9de

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/1384-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1384-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1384-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1384-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1384-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1772-274-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-181-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1772-194-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1772-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2064-182-0x0000000002E30000-0x0000000002E87000-memory.dmp

Filesize
348KB

Download
memory/2724-136-0x0000000002770000-0x000000000288B000-memory.dmp

Filesize
1.1MB

Download
memory/3856-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-255-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-193-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-275-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3856-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download