djvu | e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d

Analysis

max time kernel
155s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 20:39

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General

Target

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
Size

758KB
MD5

d4a06a7452a2461a84fe8880f672bb1e
SHA1

7b8cc38ae09b4c3d992b9685a1922c51026ce6ab
SHA256

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d
SHA512

d79807094c540f8797b9d21b2641de854024171656a7c36e34cd6e1281c8d5ea6161269086a96802cac8f911e790bacb303a6c96f8357b35b6be1c2b838895c1
SSDEEP

12288:cfYevj65KR+ERqsL/WTbyXRdIQnRA+gs14eo9pBisUuM1ya9ld/:cgeL65KR+evL/WHynIQnRAoCNis3M1d7

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: [email protected] Reserve e-mail address to contact us: [email protected] 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/2616-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2128-136-0x0000000003A50000-0x0000000003B6B000-memory.dmp	family_djvu
behavioral1/memory/2616-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2616-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2616-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-149-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2616-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-150-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-192-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4760-276-0x0000000000400000-0x0000000000537000-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:

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exee69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.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

4364 build2.exe
3708 build2.exe
4240 build3.exe
4556 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3708 build2.exe
3708 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1000 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
4364	build2.exe
3708	build2.exe
4240	build3.exe
4556	mstsca.exe

pid	process
3708	build2.exe
3708	build2.exe

pid	process
1000	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.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\\cfa0795c-17a3-454c-acf1-5384b95eeafa\\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe\" --AutoStart"	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.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

11 api.2ip.ua
14 api.2ip.ua
23 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exee69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exebuild2.exe

description	pid	process	target process
PID 2128 set thread context of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 set thread context of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 4364 set thread context of 3708	4364	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

3612 schtasks.exe
1924 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3460 timeout.exe

pid	process
3612	schtasks.exe
1924	schtasks.exe

pid	process
3460	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exee69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exebuild2.exe

pid	process
2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
3708	build2.exe
3708	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exee69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exee69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exee69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2128 wrote to memory of 2616	2128	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2616 wrote to memory of 1000	2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	icacls.exe
PID 2616 wrote to memory of 1000	2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	icacls.exe
PID 2616 wrote to memory of 1000	2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	icacls.exe
PID 2616 wrote to memory of 3584	2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2616 wrote to memory of 3584	2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 2616 wrote to memory of 3584	2616	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 3584 wrote to memory of 4760	3584	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
PID 4760 wrote to memory of 4364	4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	build2.exe
PID 4760 wrote to memory of 4364	4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	build2.exe
PID 4760 wrote to memory of 4364	4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4364 wrote to memory of 3708	4364	build2.exe	build2.exe
PID 4760 wrote to memory of 4240	4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	build3.exe
PID 4760 wrote to memory of 4240	4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	build3.exe
PID 4760 wrote to memory of 4240	4760	e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe	build3.exe
PID 4240 wrote to memory of 3612	4240	build3.exe	schtasks.exe
PID 4240 wrote to memory of 3612	4240	build3.exe	schtasks.exe
PID 4240 wrote to memory of 3612	4240	build3.exe	schtasks.exe
PID 3708 wrote to memory of 3240	3708	build2.exe	cmd.exe
PID 3708 wrote to memory of 3240	3708	build2.exe	cmd.exe
PID 3708 wrote to memory of 3240	3708	build2.exe	cmd.exe
PID 3240 wrote to memory of 3460	3240	cmd.exe	timeout.exe
PID 3240 wrote to memory of 3460	3240	cmd.exe	timeout.exe
PID 3240 wrote to memory of 3460	3240	cmd.exe	timeout.exe
PID 4556 wrote to memory of 1924	4556	mstsca.exe	schtasks.exe
PID 4556 wrote to memory of 1924	4556	mstsca.exe	schtasks.exe
PID 4556 wrote to memory of 1924	4556	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
"C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2128

C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
"C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\cfa0795c-17a3-454c-acf1-5384b95eeafa" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1000

C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
"C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3584

C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe
"C:\Users\Admin\AppData\Local\Temp\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4760

C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe
"C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4364

C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe
"C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\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:3708

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3240

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:3460

C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build3.exe
"C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4240

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:3612

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:4556

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:1924

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
5c2fdc839a0124451ddeed9fdf58dc0f

SHA1
d956fd61a8880d933d0e13e9590925ad977097a9

SHA256
56c6e2ee12e7812adc5f8c9fe76361aabe30b756fc08cac31e3d07ab267fd7a5

SHA512
da0d8b2e9c733943f2c9b27d9c484a1b49e84adbb3132cb852d021cb7d994b464345ed259301e755f09a086818a043cf126d3bff6d18680d1f8d893263af7463

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

Filesize
482B

MD5
a01902453578c786f1cb73058ffb7391

SHA1
cb55d03c5f29d739bb0f14b5ded94b93bb74783a

SHA256
1111fec194bf6851fcde2e925d44246322dc4739a92c70cd980a9d60a3102b98

SHA512
514ffc790b30207da0bc477572944623b35411e6442fa177ccdf9d2827e0342006d3cca8af4ec1a051835830890c702497dbaf6ec4e8d97d34c155fde7a60448

Download Submit
C:\Users\Admin\AppData\Local\cfa0795c-17a3-454c-acf1-5384b95eeafa\e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d.exe

Filesize
758KB

MD5
d4a06a7452a2461a84fe8880f672bb1e

SHA1
7b8cc38ae09b4c3d992b9685a1922c51026ce6ab

SHA256
e69cfd43b634bfc205faf3352b5603263d2e2332a460a05d5d550f49c7ab701d

SHA512
d79807094c540f8797b9d21b2641de854024171656a7c36e34cd6e1281c8d5ea6161269086a96802cac8f911e790bacb303a6c96f8357b35b6be1c2b838895c1

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build2.exe

Filesize
416KB

MD5
aa18968e6cfbdc382ada6a3ed2852085

SHA1
4a41fa1a182916d5790aa2071106b3441d64468d

SHA256
c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb

SHA512
8ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\d08d1ea4-3dd1-4b23-9b9a-85ef688e4946\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/2128-136-0x0000000003A50000-0x0000000003B6B000-memory.dmp

Filesize
1.1MB

Download
memory/2616-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2616-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2616-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2616-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2616-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3708-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-274-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-275-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3708-205-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4364-181-0x0000000004690000-0x00000000046E7000-memory.dmp

Filesize
348KB

Download
memory/4760-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-192-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-276-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-150-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4760-149-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download