djvu | 5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961

Analysis

max time kernel
297s
max time network
202s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01-02-2024 04:51

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General

Target

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
Size

867KB
MD5

cc975551f266db95f3ce36928284233f
SHA1

5fcda6c59909bd5238675c3690e15252c301ed5c
SHA256

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961
SHA512

8c0faeea05ff446c1b2df632a1313a6860c7c64f6e8511a19a8ee00dce8b64ea1c413a25d2feb30dd645a9070a59753d4a22095b0b8bd517771942e51a137651
SSDEEP

24576:rEgLmH/eRWc3wJnEtynDnVOFT9sSJYO7:QGmH/CWnpEtynDnLO7

Score

10^/10

djvu vidar 1b9d7ec5a25ab9d78c31777a0016a097 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.cdpo
offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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-FCWSCsjEWS 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: support@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0844OSkw

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 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1700-74-0x0000000000470000-0x00000000004A0000-memory.dmp	family_vidar_v7
behavioral1/memory/2872-75-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2872-78-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2872-80-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2872-223-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2880-3-0x0000000001E10000-0x0000000001F2B000-memory.dmp	family_djvu
behavioral1/memory/2852-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2852-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2852-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2852-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-36-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-50-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-54-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-57-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-79-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2740-150-0x0000000000400000-0x0000000000537000-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
1700	build2.exe
2872	build2.exe
772	build3.exe
2244	build3.exe
2824	mstsca.exe
2776	mstsca.exe
1568	mstsca.exe
1920	mstsca.exe
340	mstsca.exe
1724	mstsca.exe
1496	mstsca.exe
1756	mstsca.exe
2068	mstsca.exe
960	mstsca.exe

Loads dropped DLL 11 IoCs

Processes:

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exeWerFault.exe

pid	process
2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
1536	WerFault.exe
1536	WerFault.exe
1536	WerFault.exe
1536	WerFault.exe
1536	WerFault.exe
1536	WerFault.exe
1536	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2888 icacls.exe

pid	process
2888	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\27e51bdf-e9d1-4b84-93f4-b875fd5e7dac\\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe\" --AutoStart"	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.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

3 api.2ip.ua
4 api.2ip.ua
9 api.2ip.ua

flow	ioc
3	api.2ip.ua
4	api.2ip.ua
9	api.2ip.ua

Suspicious use of SetThreadContext 9 IoCs

Processes:

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exebuild2.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exe

description	pid	process	target process
PID 2880 set thread context of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 set thread context of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 1700 set thread context of 2872	1700	build2.exe	build2.exe
PID 772 set thread context of 2244	772	build3.exe	build3.exe
PID 2824 set thread context of 2776	2824	mstsca.exe	mstsca.exe
PID 1568 set thread context of 1920	1568	mstsca.exe	mstsca.exe
PID 340 set thread context of 1724	340	mstsca.exe	mstsca.exe
PID 1496 set thread context of 1756	1496	mstsca.exe	mstsca.exe
PID 2068 set thread context of 960	2068	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

1536 2872 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

2212 schtasks.exe
2756 schtasks.exe

pid	pid_target	process	target process
1536	2872	WerFault.exe	build2.exe

pid	process
2212	schtasks.exe
2756	schtasks.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

build2.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe

pid	process
2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exebuild2.exebuild2.exebuild3.exebuild3.exe

description	pid	process	target process
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2880 wrote to memory of 2852	2880	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2852 wrote to memory of 2888	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	icacls.exe
PID 2852 wrote to memory of 2888	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	icacls.exe
PID 2852 wrote to memory of 2888	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	icacls.exe
PID 2852 wrote to memory of 2888	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	icacls.exe
PID 2852 wrote to memory of 2608	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2852 wrote to memory of 2608	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2852 wrote to memory of 2608	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2852 wrote to memory of 2608	2852	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2608 wrote to memory of 2740	2608	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
PID 2740 wrote to memory of 1700	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build2.exe
PID 2740 wrote to memory of 1700	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build2.exe
PID 2740 wrote to memory of 1700	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build2.exe
PID 2740 wrote to memory of 1700	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 1700 wrote to memory of 2872	1700	build2.exe	build2.exe
PID 2740 wrote to memory of 772	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build3.exe
PID 2740 wrote to memory of 772	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build3.exe
PID 2740 wrote to memory of 772	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build3.exe
PID 2740 wrote to memory of 772	2740	5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe	build3.exe
PID 2872 wrote to memory of 1536	2872	build2.exe	WerFault.exe
PID 2872 wrote to memory of 1536	2872	build2.exe	WerFault.exe
PID 2872 wrote to memory of 1536	2872	build2.exe	WerFault.exe
PID 2872 wrote to memory of 1536	2872	build2.exe	WerFault.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 772 wrote to memory of 2244	772	build3.exe	build3.exe
PID 2244 wrote to memory of 2212	2244	build3.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
"C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2880

C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
"C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\27e51bdf-e9d1-4b84-93f4-b875fd5e7dac" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2888

C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
"C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608

C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
"C:\Users\Admin\AppData\Local\Temp\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2740

C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build2.exe
"C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700

C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build2.exe
"C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build2.exe"
6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 1464
7⤵
- Loads dropped DLL
- Program crash
PID:1536

C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build3.exe
"C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:772

C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build3.exe
"C:\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2244

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:2212

C:\Windows\system32\taskeng.exe
taskeng.exe {060A692C-06ED-4CFB-A48E-BFC7A76788BB} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]
1⤵
PID:2708

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 SetThreadContext
PID:2824

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:2776

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"
4⤵
- Creates scheduled task(s)
PID:2756

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 SetThreadContext
PID:1568

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:1920

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 SetThreadContext
PID:340

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:1724

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 SetThreadContext
PID:1496

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:1756

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 SetThreadContext
PID:2068

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:960

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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
788b751351ddfa11f1dd9a89195e91c1

SHA1
0a269acae13e4ab5fa3a93f663b4cfbef74633ca

SHA256
ecd5fb4ec58d917fb167e25d31c9055401e3cd396a8b227b7571cb9ab3e4bf49

SHA512
0086ad3b26497e36ff74eaecba1376d9bd7d95d1e6481d234501325a7699923084e7a37d5dcd62441e6cc0d0575ee368ed702765c9339d7098de15a98de2b021

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
6ea99f6e0d8e577a20937c3ee16e7b3c

SHA1
1f5cff235f12aa9335452be79013892a9508acd8

SHA256
f4b233f91c48eb23aa53d0cac087d988e25da97b7a4decfc36581edf12f6e82f

SHA512
d7785df530de0bfd12f4e84800690dfd3531ac3aa4bc5c4a99b3b3bccb74e0f5928fb234ba6e592a1dd80df4e7a142fb4fb41483737b75e4770bcc9a66c72539

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

MD5
2d1100a4793f1d9bb634364fbed50c25

SHA1
d1332a8f7ca5975863d53eb86d312396b594798c

SHA256
bb419c885ecd32c505fb7def765eda8b38dd0397a4bcec2154e2abd81264e354

SHA512
f971a4e6f0b818faaed1393e6f68ecb2e872180cfb2baef433f09a63a45f4b023fa1c1b8c6a56f729e0f8e2cedca0b035d39c36fa23556318455bf071c87d6a1

Download Submit
C:\Users\Admin\AppData\Local\27e51bdf-e9d1-4b84-93f4-b875fd5e7dac\5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961.exe
Filesize
867KB

MD5
cc975551f266db95f3ce36928284233f

SHA1
5fcda6c59909bd5238675c3690e15252c301ed5c

SHA256
5204ea509328d2ce79d99a88758e45e8757bc9171abfc4577087b456ae9d7961

SHA512
8c0faeea05ff446c1b2df632a1313a6860c7c64f6e8511a19a8ee00dce8b64ea1c413a25d2feb30dd645a9070a59753d4a22095b0b8bd517771942e51a137651

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabAD21.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCBE8.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build2.exe
Filesize
385KB

MD5
63e4a9cd7a8b37335b5f18cefc5dd9d2

SHA1
c781a30935afc452b108cc78724b60f389b78874

SHA256
c1e75efde3fd1da605135e5c3ffab0073299c80632d136f8eeba9d4a7c98c70f

SHA512
3818b5966938704c5830acb5426db7791f6ae476853248d8984b1aff35a6722a0684bea54a53ef6ded1f301f6de9ed044d45f007457a9c0f3a7ea3afc7bf0ecc

Download Submit
\Users\Admin\AppData\Local\fe5ac1d8-b76c-4d42-bb73-87ab702a9a80\build3.exe
Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/340-302-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/772-229-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/772-227-0x0000000000950000-0x0000000000A50000-memory.dmp

Filesize
1024KB

Download
memory/1496-330-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/1568-274-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/1700-74-0x0000000000470000-0x00000000004A0000-memory.dmp

Filesize
192KB

Download
memory/1700-72-0x0000000000280000-0x0000000000380000-memory.dmp

Filesize
1024KB

Download
memory/2068-358-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2244-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2244-225-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2244-228-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2244-234-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2608-34-0x0000000000230000-0x00000000002C1000-memory.dmp

Filesize
580KB

Download
memory/2608-29-0x0000000000230000-0x00000000002C1000-memory.dmp

Filesize
580KB

Download
memory/2608-27-0x0000000000230000-0x00000000002C1000-memory.dmp

Filesize
580KB

Download
memory/2740-57-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-150-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-36-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-79-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-54-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2740-50-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2824-245-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

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memory/2852-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2852-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2852-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2852-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2852-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-78-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

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memory/2872-223-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2872-80-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2872-75-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2872-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-221-0x0000000001E10000-0x0000000001F2B000-memory.dmp

Filesize
1.1MB

Download
memory/2880-0-0x00000000002D0000-0x0000000000361000-memory.dmp

Filesize
580KB

Download
memory/2880-3-0x0000000001E10000-0x0000000001F2B000-memory.dmp

Filesize
1.1MB

Download
memory/2880-1-0x00000000002D0000-0x0000000000361000-memory.dmp

Filesize
580KB

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