djvu | 91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa

Analysis

max time kernel
154s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 15:34

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General

Target

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
Size

667KB
MD5

65c77508547ff791d86e6647bea789d0
SHA1

7d420f8623b3d25d6b542cd0e1c29d581aa80bcd
SHA256

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa
SHA512

f470d3c9f6e1ec9cb203bc0b423bfd499d79839ae03b90f9abaddbdc2f389d6ef137178cabc06e9960ab6c972bc9d956e5fe9a68d4d5c3fa66a2a208e7a378a3
SSDEEP

12288:r5y3wKeCQ7BoVk527YDOTIIxEoHbLfaFi7UP4KbUk23hbHHtbrzCUtzocGk:Ny3O7BoVkoXkIx97LbIQvbScGk

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://fresherlights.com/test1/get.php

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2592-133-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/400-136-0x0000000002930000-0x0000000002A4B000-memory.dmp	family_djvu
behavioral1/memory/2592-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2592-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1176-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1176-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1176-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1176-187-0x0000000000400000-0x0000000000537000-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
Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

2088 build2.exe
1132 build2.exe
380 build3.exe
3752 mstsca.exe

pid	process
2088	build2.exe
1132	build2.exe
380	build3.exe
3752	mstsca.exe

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:

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1132 build2.exe
1132 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4276 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
1132	build2.exe
1132	build2.exe

pid	process
4276	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\864b5c94-db11-49f7-bb7c-628d39e894b7\\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe\" --AutoStart"	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 api.2ip.ua
25 api.2ip.ua

flow	ioc
8	api.2ip.ua
25	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exebuild2.exe

description	pid	process	target process
PID 400 set thread context of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 set thread context of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 2088 set thread context of 1132	2088	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

204 schtasks.exe
3408 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2608 timeout.exe

pid	process
204	schtasks.exe
3408	schtasks.exe

pid	process
2608	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exebuild2.exe

pid	process
2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
1132	build2.exe
1132	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 400 wrote to memory of 2592	400	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 2592 wrote to memory of 4276	2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	icacls.exe
PID 2592 wrote to memory of 4276	2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	icacls.exe
PID 2592 wrote to memory of 4276	2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	icacls.exe
PID 2592 wrote to memory of 4244	2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 2592 wrote to memory of 4244	2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 2592 wrote to memory of 4244	2592	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 4244 wrote to memory of 1176	4244	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
PID 1176 wrote to memory of 2088	1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	build2.exe
PID 1176 wrote to memory of 2088	1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	build2.exe
PID 1176 wrote to memory of 2088	1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 2088 wrote to memory of 1132	2088	build2.exe	build2.exe
PID 1176 wrote to memory of 380	1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	build3.exe
PID 1176 wrote to memory of 380	1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	build3.exe
PID 1176 wrote to memory of 380	1176	91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe	build3.exe
PID 380 wrote to memory of 204	380	build3.exe	schtasks.exe
PID 380 wrote to memory of 204	380	build3.exe	schtasks.exe
PID 380 wrote to memory of 204	380	build3.exe	schtasks.exe
PID 1132 wrote to memory of 3732	1132	build2.exe	cmd.exe
PID 1132 wrote to memory of 3732	1132	build2.exe	cmd.exe
PID 1132 wrote to memory of 3732	1132	build2.exe	cmd.exe
PID 3732 wrote to memory of 2608	3732	cmd.exe	timeout.exe
PID 3732 wrote to memory of 2608	3732	cmd.exe	timeout.exe
PID 3732 wrote to memory of 2608	3732	cmd.exe	timeout.exe
PID 3752 wrote to memory of 3408	3752	mstsca.exe	schtasks.exe
PID 3752 wrote to memory of 3408	3752	mstsca.exe	schtasks.exe
PID 3752 wrote to memory of 3408	3752	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
"C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:400

C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
"C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2592

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\864b5c94-db11-49f7-bb7c-628d39e894b7" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4276

C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
"C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4244

C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
"C:\Users\Admin\AppData\Local\Temp\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1176

C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe
"C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2088

C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe
"C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe"
6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2608

C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build3.exe
"C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:380

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:204

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:3752

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:3408

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\Local\864b5c94-db11-49f7-bb7c-628d39e894b7\91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa.exe
Filesize
667KB

MD5
65c77508547ff791d86e6647bea789d0

SHA1
7d420f8623b3d25d6b542cd0e1c29d581aa80bcd

SHA256
91b1ca12d34890776ef4980d4f7f23f0904d35c65a5bb2cd573d12a35f4aecfa

SHA512
f470d3c9f6e1ec9cb203bc0b423bfd499d79839ae03b90f9abaddbdc2f389d6ef137178cabc06e9960ab6c972bc9d956e5fe9a68d4d5c3fa66a2a208e7a378a3

Download Submit
C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\bfa97dfb-9163-4770-b0e0-3d66ef99098d\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/204-163-0x0000000000000000-mapping.dmp

Download
memory/380-160-0x0000000000000000-mapping.dmp

Download
memory/400-136-0x0000000002930000-0x0000000002A4B000-memory.dmp

Filesize
1.1MB

Download
memory/400-135-0x000000000289C000-0x000000000292D000-memory.dmp

Filesize
580KB

Download
memory/1132-153-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1132-155-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1132-185-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1132-164-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1132-159-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1132-152-0x0000000000000000-mapping.dmp

Download
memory/1132-156-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1176-143-0x0000000000000000-mapping.dmp

Download
memory/1176-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1176-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1176-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1176-187-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2088-158-0x00000000008C0000-0x000000000090B000-memory.dmp

Filesize
300KB

Download
memory/2088-157-0x000000000092D000-0x0000000000959000-memory.dmp

Filesize
176KB

Download
memory/2088-149-0x0000000000000000-mapping.dmp

Download
memory/2592-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-132-0x0000000000000000-mapping.dmp

Download
memory/2608-186-0x0000000000000000-mapping.dmp

Download
memory/3408-190-0x0000000000000000-mapping.dmp

Download
memory/3732-184-0x0000000000000000-mapping.dmp

Download
memory/4244-141-0x0000000000000000-mapping.dmp

Download
memory/4244-146-0x00000000027E0000-0x0000000002871000-memory.dmp

Filesize
580KB

Download
memory/4276-139-0x0000000000000000-mapping.dmp

Download