djvu | fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22

Analysis

max time kernel
299s
max time network
189s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
01-02-2024 05:02

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General

Target

fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
Size

824KB
MD5

f2676ea250de972076b79913ffa7fbb8
SHA1

5b6b1b7e54736260173f6e8b44f33bcc8260b6e2
SHA256

fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22
SHA512

f2f2a6eec3139c233378fb8888edbe5c8bdd76869a3e3e10d1275a7fcc2e43667ea5031a6db629556d4d92d9d188dc3acd772fe3709ff664efc66deb196881d9
SSDEEP

12288:csaCCG1t2SJ0uT2gszaWjkCI+e9KVmkcU/09xM19+uE+3jf3wptt0ws:Z1vqRaWgC69jkt0LzuvjotSw

Score

10^/10

djvu vidar 1b9d7ec5a25ab9d78c31777a0016a097 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.cdcc
offline_id
LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1
payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.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-iVcrVFVRqu Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0846ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.6

Botnet

1b9d7ec5a25ab9d78c31777a0016a097

https://t.me/tvrugrats

https://steamcommunity.com/profiles/76561199627279110

Attributes

profile_id_v2
1b9d7ec5a25ab9d78c31777a0016a097

Signatures

Detect Vidar Stealer 7 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/4196-49-0x00000000005F0000-0x0000000000620000-memory.dmp	family_vidar_v7
behavioral2/memory/3536-52-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/3536-53-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/3536-48-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/3536-86-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/2800-98-0x00000000008A0000-0x00000000009A0000-memory.dmp	family_vidar_v7
behavioral2/memory/756-130-0x0000000000A70000-0x0000000000B70000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 17 IoCs

Processes:

resource	yara_rule
behavioral2/memory/864-2-0x0000000002330000-0x000000000244B000-memory.dmp	family_djvu
behavioral2/memory/1696-4-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1696-6-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1696-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1696-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1696-17-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-23-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-24-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-22-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-29-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-30-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-36-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-37-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4356-45-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4196-47-0x00000000007E0000-0x00000000008E0000-memory.dmp	family_djvu
behavioral2/memory/4356-70-0x0000000000400000-0x0000000000537000-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 14 IoCs

Processes:

build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exe

pid	process
4196	build2.exe
3536	build2.exe
4968	build3.exe
4136	build3.exe
2800	mstsca.exe
3064	mstsca.exe
756	mstsca.exe
2592	mstsca.exe
1580	mstsca.exe
4188	mstsca.exe
4152	mstsca.exe
4176	mstsca.exe
2824	mstsca.exe
4148	mstsca.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3556 icacls.exe

pid	process
3556	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-33539905-3698238643-2080195461-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\7423993d-4b42-4983-8146-cd933babd6c2\\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe\" --AutoStart"	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe

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

1 api.2ip.ua
2 api.2ip.ua
10 api.2ip.ua

flow	ioc
1	api.2ip.ua
2	api.2ip.ua
10	api.2ip.ua

Suspicious use of SetThreadContext 9 IoCs

Processes:

fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exefd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exebuild2.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exe

description	pid	process	target process
PID 864 set thread context of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 set thread context of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4196 set thread context of 3536	4196	build2.exe	build2.exe
PID 4968 set thread context of 4136	4968	build3.exe	build3.exe
PID 2800 set thread context of 3064	2800	mstsca.exe	mstsca.exe
PID 756 set thread context of 2592	756	mstsca.exe	mstsca.exe
PID 1580 set thread context of 4188	1580	mstsca.exe	mstsca.exe
PID 4152 set thread context of 4176	4152	mstsca.exe	mstsca.exe
PID 2824 set thread context of 4148	2824	mstsca.exe	mstsca.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4144 3536 WerFault.exe 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/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1124 schtasks.exe
696 schtasks.exe

pid	pid_target	process	target process
4144	3536	WerFault.exe	build2.exe

pid	process
1124	schtasks.exe
696	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exefd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe

pid	process
1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exefd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exefd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exefd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exe

description	pid	process	target process
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 864 wrote to memory of 1696	864	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 1696 wrote to memory of 3556	1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	icacls.exe
PID 1696 wrote to memory of 3556	1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	icacls.exe
PID 1696 wrote to memory of 3556	1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	icacls.exe
PID 1696 wrote to memory of 4028	1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 1696 wrote to memory of 4028	1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 1696 wrote to memory of 4028	1696	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4028 wrote to memory of 4356	4028	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
PID 4356 wrote to memory of 4196	4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	build2.exe
PID 4356 wrote to memory of 4196	4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	build2.exe
PID 4356 wrote to memory of 4196	4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4196 wrote to memory of 3536	4196	build2.exe	build2.exe
PID 4356 wrote to memory of 4968	4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	build3.exe
PID 4356 wrote to memory of 4968	4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	build3.exe
PID 4356 wrote to memory of 4968	4356	fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4968 wrote to memory of 4136	4968	build3.exe	build3.exe
PID 4136 wrote to memory of 1124	4136	build3.exe	schtasks.exe
PID 4136 wrote to memory of 1124	4136	build3.exe	schtasks.exe
PID 4136 wrote to memory of 1124	4136	build3.exe	schtasks.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 2800 wrote to memory of 3064	2800	mstsca.exe	mstsca.exe
PID 3064 wrote to memory of 696	3064	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
"C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:864

C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
"C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\7423993d-4b42-4983-8146-cd933babd6c2" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3556

C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
"C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4028

C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
"C:\Users\Admin\AppData\Local\Temp\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4356

C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe
"C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4196

C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe
"C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe
"C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4136

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"
7⤵
- Creates scheduled task(s)
PID:1124

C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe
"C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe"
1⤵
- Executes dropped EXE
PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 2108
2⤵
- Program crash
PID:4144

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 SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2800

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3064

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"
3⤵
- Creates scheduled task(s)
PID:696

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 SetThreadContext
PID:756

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:2592

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 SetThreadContext
PID:1580

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:4188

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 SetThreadContext
PID:4152

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:4176

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 SetThreadContext
PID:2824

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:4148

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize
1KB

MD5
8112ab2a9d7578692e66734917d00015

SHA1
5dc1f7cb2c66c925d195fb98784917d108a001dd

SHA256
919561b1927726f5218e79f21184c4bf7117db4466686fc93d3d5dbc1380033b

SHA512
538f1f36b44d628d2ade163cc40deb58b50cb7fbd56019d9526c8233c30771db8542ed5786d311322dfd2e9d44e979da9513c4a0bbc7416b47bb7beca90013d1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize
724B

MD5
8202a1cd02e7d69597995cabbe881a12

SHA1
8858d9d934b7aa9330ee73de6c476acf19929ff6

SHA256
58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

SHA512
97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize
410B

MD5
45d59644251cc6534ea8a5f9fe4098fe

SHA1
7dc4ba5b282869052655d3eeb3c6b4ce7de9c25b

SHA256
6bd6dd2ce9fe871db728ec6a906d113c641bb213acd13a49ccd3fef71bc6e463

SHA512
cd4aa57ff59c463239c2f5b9a511eb709ad8b9afe3082d74ae512c09768f4bab57c0bb943cb1e4ec861d950f4c1d3cf2e1b89455ebf332f977cf30de62675b7e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize
392B

MD5
5111c39ff862d5a31675e0d4f8c9de31

SHA1
385d1697e5391dae7a3cf78b5fe4c304102cde69

SHA256
d2f0e168a364b595b4cd4c9c3ff6d15e28895f2f2996329541b4c9f8ef5b8441

SHA512
4117b957786148160c77b347fe784f9002df5b72b1a8e48abc90150555b5278abc132e3dfc37a9be0ffed92ffb24900fea2126d148f78c7005b6fcb2425e78d4

Download Submit
C:\Users\Admin\AppData\Local\7423993d-4b42-4983-8146-cd933babd6c2\fd08b9700202aa287b81b86e098983283a1bac60d3246397e48a35d07ea7fe22.exe
Filesize
99KB

MD5
cd85105d143997c993bb8f4e363b1a90

SHA1
c140f42246719638ed7a76f11c1b4dd70603528c

SHA256
9505946110cd8b06a8f57f03fee5a4cac8f4060c63dae0a9035fb67add2e3a8d

SHA512
3eee4c2f3b318fcae11de50183ffc1f3f146bef5a55bf90c47517967ab34a3795269b75cbafb74d4d1c02eeab1292ddcf6e74752befa690ba134df9091ddf138

Download Submit
C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe
Filesize
100KB

MD5
d08ef828c7b6ae0fea84b4d852ec1b16

SHA1
d1a7b25bdce03156afe5bdfb9124fe2c5058ec84

SHA256
08698f08a85a2ef5071c6ed7be6140ade7a1813639baebddb7909dbba5a36b39

SHA512
1cd2f38c569cdbdfa2e2cd78fe37a54125106a54430c08315ddc812460ee371d390c7aaa61d3966da2662ca54ddbf4030af1cb29ebd7e9fb8962d81df1c94dcf

Download Submit
C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe
Filesize
92KB

MD5
1f32a439bc028b0047e09221ba7def73

SHA1
a574b924dfe7565555edc2b8b6d85c235b683907

SHA256
e60a315082a2218597831b04992958d8bbf7bcfb2ed5f259a05087f6b857f57b

SHA512
378e5904d83cbdc95d5ef4099221435fe4aa5f531588b5daccb6c417f543b2134865763a3a2acd7d2b5a3ab7ae8c4e9fb326a4df15d3b6d3c6d5e317235b9f52

Download Submit
C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build2.exe
Filesize
112KB

MD5
c6865862dae23d20114b7829b3f32bad

SHA1
52f35a35a9c952cb08e8963216b536f19587b7ae

SHA256
af1c72ac9d010bac9d9e25b1f63c5a441d3e85128c66d8e39c8446753b6c30aa

SHA512
d7f84fcd1273ca6f5dcbf1d7028cc64b8bfd835008a856fbcd8fd713da943989803019d288e68f97654391283831cec5c4749c09aae780d2da53f8349717a28d

Download Submit
C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe
Filesize
27KB

MD5
c7b438b4b2aaa93242a3fcb32a4f2902

SHA1
1005b3d719cacaf36bcf7d10877dd257d5fe11f1

SHA256
c4ef51333f1cae7f0d7c2900a8e7b1d7a3df889a8b1f71435a71218392117c46

SHA512
527c3e0189a361eda758eb26bce7e93450914debb1784f261daf49953925d96a4bfc80f0ec5d2ed3ee5265a7663036dfc67ae9df15ab5e08d9feb583351c9d97

Download Submit
C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe
Filesize
1KB

MD5
d35c806c95b926208b06f305860de044

SHA1
fd111b2072749c0e2b3f1bb7102e4fbcdd8b931b

SHA256
722325dfc7e0a3d8b9c5bcf978e54f9a90a83ffa5d14372a51dc7c3609fee061

SHA512
cb5f66f83bd6a8ddad6d740479d17352d3a8249ab6fec7ea0ee071dcc7f9855ed378dee61bb65e92d272e3fb8187282ce08d0694550cfa610bf6e6508ec5b6a6

Download Submit
C:\Users\Admin\AppData\Local\a26ec1e8-c389-427b-851e-96849676f85e\build3.exe
Filesize
96KB

MD5
a10047b22a7ff0ddc36a2ba752ed6a59

SHA1
8f1136a7ce46220e1205d36c692f6d482a40e716

SHA256
d86fb0e11d51ac8a5f6b40c075136569725e7b98decae9f7a88597c0f474db9b

SHA512
951dc2f074e54797cfbf5cadbd637456bf464828816bf42966d67aada836e3325a009e5808256260528b6ce6529c99e5ee22af5d820730dae5b894d047d67dcd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
245KB

MD5
6ac935d668fd466875bf1c0737e6d2a9

SHA1
a6081ccb7b796df29f6151a9dd5026137df2c105

SHA256
8bd7937429196d4134337f09dc3973e4fceccc901dc6711246b4450182141af6

SHA512
10d6e21e59d7a1781ea038629b6fc9f6b52ad5a542f1fa7fcca767e13796498ba96d8456a959ce9832b2cfc00bbf86b0be0840abcf959e20cdd6cd67901cf90d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/756-139-0x0000000000A70000-0x0000000000B70000-memory.dmp

Filesize
1024KB

Download
memory/756-130-0x0000000000A70000-0x0000000000B70000-memory.dmp

Filesize
1024KB

Download
memory/864-1-0x0000000002130000-0x00000000021D0000-memory.dmp

Filesize
640KB

Download
memory/864-2-0x0000000002330000-0x000000000244B000-memory.dmp

Filesize
1.1MB

Download
memory/1580-155-0x0000000000A70000-0x0000000000B70000-memory.dmp

Filesize
1024KB

Download
memory/1696-6-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1696-4-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1696-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1696-3-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1696-17-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2592-129-0x0000000000410000-0x00000000004D5000-memory.dmp

Filesize
788KB

Download
memory/2800-98-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/2824-207-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/3536-52-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3536-53-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3536-48-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3536-86-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4028-21-0x00000000020F0000-0x0000000002183000-memory.dmp

Filesize
588KB

Download
memory/4136-75-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4136-83-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4136-81-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4152-182-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/4196-47-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/4196-49-0x00000000005F0000-0x0000000000620000-memory.dmp

Filesize
192KB

Download
memory/4356-30-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-36-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-37-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-29-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-22-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-24-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-23-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-45-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4356-70-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4968-80-0x0000000000920000-0x0000000000924000-memory.dmp

Filesize
16KB

Download
memory/4968-79-0x0000000000B20000-0x0000000000C20000-memory.dmp

Filesize
1024KB

Download