djvu | e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a

Analysis

max time kernel
162s
max time network
136s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01-02-2024 18:44

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General

Target

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
Size

706KB
MD5

fc5789a36442ec7dfb8e9edb885ed604
SHA1

63df4b6f2597f2edd2fe04da6904cc22b1407b5c
SHA256

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a
SHA512

5ef0ce19b93355bc9cb356a3e00cec4ab538b1c077623c9811d451fbaefa23ca938eb40709eda636d217b5f8032d7c0203c8e63830308d06ae4cc9de39d90afa
SSDEEP

12288:/rJB1NlLnzodaofm9DiFrbQbs2CSDygwgmEWvhipuiCs0:jjrlL0dvm9DiBbH2CrWAvhinCs0

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 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/988-73-0x0000000000230000-0x0000000000260000-memory.dmp	family_vidar_v7
behavioral1/memory/2676-76-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2676-79-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2676-80-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2676-230-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2440-4-0x00000000043B0000-0x00000000044CB000-memory.dmp	family_djvu
behavioral1/memory/2152-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2152-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2152-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2152-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-36-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-50-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-54-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-57-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-68-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2032-168-0x0000000000400000-0x0000000000537000-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

steamCommunity 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2676-76-0x0000000000400000-0x0000000000643000-memory.dmp	steamCommunity
behavioral1/memory/2676-79-0x0000000000400000-0x0000000000643000-memory.dmp	steamCommunity
behavioral1/memory/2676-80-0x0000000000400000-0x0000000000643000-memory.dmp	steamCommunity
behavioral1/memory/2676-230-0x0000000000400000-0x0000000000643000-memory.dmp	steamCommunity

Downloads MZ/PE file
Executes dropped EXE 8 IoCs

Processes:

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

pid process

988 build2.exe
2676 build2.exe
1616 build3.exe
2160 build3.exe
2648 mstsca.exe
2776 mstsca.exe
1664 mstsca.exe
2480 mstsca.exe

pid	process
988	build2.exe
2676	build2.exe
1616	build3.exe
2160	build3.exe
2648	mstsca.exe
2776	mstsca.exe
1664	mstsca.exe
2480	mstsca.exe

Loads dropped DLL 11 IoCs

Processes:

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exeWerFault.exe

pid	process
2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2604 icacls.exe

pid	process
2604	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\90322f82-04fc-41d8-b60d-c797f53b91a2\\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe\" --AutoStart"	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.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 6 IoCs

Processes:

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exee46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exebuild2.exebuild3.exemstsca.exemstsca.exe

description	pid	process	target process
PID 2440 set thread context of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 set thread context of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 988 set thread context of 2676	988	build2.exe	build2.exe
PID 1616 set thread context of 2160	1616	build3.exe	build3.exe
PID 2648 set thread context of 2776	2648	mstsca.exe	mstsca.exe
PID 1664 set thread context of 2480	1664	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

2548 2676 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

1232 schtasks.exe
2704 schtasks.exe

pid	pid_target	process	target process
2548	2676	WerFault.exe	build2.exe

pid	process
1232	schtasks.exe
2704	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 4 IoCs

Processes:

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exee46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe

pid	process
2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exee46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exee46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exee46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exebuild2.exebuild2.exebuild3.exebuild3.exe

description	pid	process	target process
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2440 wrote to memory of 2152	2440	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2152 wrote to memory of 2604	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	icacls.exe
PID 2152 wrote to memory of 2604	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	icacls.exe
PID 2152 wrote to memory of 2604	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	icacls.exe
PID 2152 wrote to memory of 2604	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	icacls.exe
PID 2152 wrote to memory of 2652	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2152 wrote to memory of 2652	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2152 wrote to memory of 2652	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2152 wrote to memory of 2652	2152	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2652 wrote to memory of 2032	2652	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
PID 2032 wrote to memory of 988	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build2.exe
PID 2032 wrote to memory of 988	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build2.exe
PID 2032 wrote to memory of 988	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build2.exe
PID 2032 wrote to memory of 988	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 988 wrote to memory of 2676	988	build2.exe	build2.exe
PID 2032 wrote to memory of 1616	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build3.exe
PID 2032 wrote to memory of 1616	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build3.exe
PID 2032 wrote to memory of 1616	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build3.exe
PID 2032 wrote to memory of 1616	2032	e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe	build3.exe
PID 2676 wrote to memory of 2548	2676	build2.exe	WerFault.exe
PID 2676 wrote to memory of 2548	2676	build2.exe	WerFault.exe
PID 2676 wrote to memory of 2548	2676	build2.exe	WerFault.exe
PID 2676 wrote to memory of 2548	2676	build2.exe	WerFault.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 1616 wrote to memory of 2160	1616	build3.exe	build3.exe
PID 2160 wrote to memory of 1232	2160	build3.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
"C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2440

C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
"C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2152

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\90322f82-04fc-41d8-b60d-c797f53b91a2" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2604

C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
"C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2652

C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
"C:\Users\Admin\AppData\Local\Temp\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build2.exe
"C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:988

C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build2.exe
"C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build2.exe"
6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1440
7⤵
- Loads dropped DLL
- Program crash
PID:2548

C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build3.exe
"C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build3.exe
"C:\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2160

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:1232

C:\Windows\system32\taskeng.exe
taskeng.exe {3B64E5F6-8AB6-4352-88AF-6AD74EE76CC3} S-1-5-21-2444714103-3190537498-3629098939-1000:DJLAPDMX\Admin:Interactive:[1]
1⤵
PID:2612

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:2648

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:2704

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:1664

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:2480

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
5f6b1424c30a074f61871d5232dff741

SHA1
3e8f4a56b1f591cc43441d19e5dde2387a335520

SHA256
b3c78c2a561ca6b76c64cf7736dfc3c29bde0c5b1b1a2246ee84666f7bf22b28

SHA512
6cb2e65fb31e85ca4ef211abdeb470cbce9fcdf6f9a154cf132e8a5b5b97f406d037fbf0ca24490f1aed59d3d97f1a94adaecd5f8b2e81698aa9dd26c4f16813

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
b2ab97a2517b80b39bbe4d2904136cc9

SHA1
171066dd626df038f0814c58f79617e640028b13

SHA256
97c3473f3a107ee5893d9caa9fdf3c16d9bab3d5245d4825140a71a6d2197aa1

SHA512
e1c6661ac3f57be456a4039471d12782592a92a54bde1fb9ae530f84dec1e8bac4b4ad8421d0639e46cdb982df73557b54405622398f974dbd8c817c10e6b719

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

MD5
bbf6d3aebc71aab75704932c1622990c

SHA1
e2e273aba416ba0cf9040b4832c9323ae8236f04

SHA256
e21810500bc421f3dff6c587b8ed518dc594ffb8cdf38ea670a35f13d9e42682

SHA512
625def0a573a589d31dd4fcff6c36c89c9527ce66a2fce3a1ec7ec1a56705945e988ff808c6a610de3615380081740d09eb67239dcdcf69187a9b0e4d022f888

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

MD5
8613b9cc1ae980408f536d6120866e2b

SHA1
f212646013b1c92976d85935c804b46d7eee55a1

SHA256
b312b32cf2a4aa0d1fcd9f0878b9f67412aeae8fe2f40d228f9fe51bf7214cff

SHA512
e371dc9c2751b4f8e427e7d31fb20f75cf58e2521a84cedcb2564ab3aff30ab316cc73f8d635f98b88d2bb08f7f27aa12b0b263bd3659c61ec09ce46c3270cd5

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

MD5
ca153afa006400babcaab31a417342ca

SHA1
0ed0adbe5dc3290d248c0ec58226d88cf1438cf3

SHA256
1d6e348ac4c7481417ff31b628dac089bfdd67fd517599fe243fdade729fda69

SHA512
0a23a16ba76a3a44104c52103391676ec9f94657629aae12b613bb2df1952a195b1baca4c00b992ad0c607196dc1a34523f89807f840fc8cef3a4772d75c9f67

Download Submit
C:\Users\Admin\AppData\Local\90322f82-04fc-41d8-b60d-c797f53b91a2\e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a.exe
Filesize
706KB

MD5
fc5789a36442ec7dfb8e9edb885ed604

SHA1
63df4b6f2597f2edd2fe04da6904cc22b1407b5c

SHA256
e46ca34c6b53f5af647093039f3e3dc6e49d407a573493cb1d5e811e0564d44a

SHA512
5ef0ce19b93355bc9cb356a3e00cec4ab538b1c077623c9811d451fbaefa23ca938eb40709eda636d217b5f8032d7c0203c8e63830308d06ae4cc9de39d90afa

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD8E1.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF75B.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build2.exe
Filesize
385KB

MD5
63e4a9cd7a8b37335b5f18cefc5dd9d2

SHA1
c781a30935afc452b108cc78724b60f389b78874

SHA256
c1e75efde3fd1da605135e5c3ffab0073299c80632d136f8eeba9d4a7c98c70f

SHA512
3818b5966938704c5830acb5426db7791f6ae476853248d8984b1aff35a6722a0684bea54a53ef6ded1f301f6de9ed044d45f007457a9c0f3a7ea3afc7bf0ecc

Download Submit
\Users\Admin\AppData\Local\a41a2d9a-f875-4490-8f15-2882ff99f113\build3.exe
Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/988-71-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/988-73-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/1616-219-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1616-221-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download
memory/1664-277-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2032-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-168-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-36-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-50-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-54-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-57-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2032-68-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2152-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2152-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2152-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2152-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2152-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2160-227-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2160-225-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2160-222-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2440-4-0x00000000043B0000-0x00000000044CB000-memory.dmp

Filesize
1.1MB

Download
memory/2440-0-0x0000000000260000-0x00000000002F1000-memory.dmp

Filesize
580KB

Download
memory/2440-2-0x0000000000260000-0x00000000002F1000-memory.dmp

Filesize
580KB

Download
memory/2648-251-0x0000000000C30000-0x0000000000D30000-memory.dmp

Filesize
1024KB

Download
memory/2652-31-0x0000000004300000-0x0000000004391000-memory.dmp

Filesize
580KB

Download
memory/2652-27-0x0000000004300000-0x0000000004391000-memory.dmp

Filesize
580KB

Download
memory/2676-80-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2676-79-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2676-76-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2676-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-230-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download