c4e56e9f1a23448f15f6f81dfdf3b2343e94ca1f33ba1f11a96a4b4182358664

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 17:30

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General

Target

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
Size

52KB
MD5

ba9210de03de945901f02792f7994871
SHA1

20c4569cbb6f2650b02f6a5257faa8a8dfb298bd
SHA256

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d
SHA512

277d26eea627b3da26664aaa4f72a7b79cd50311e45c59333563b4f58b76e6562cbaa1d55127c69d0830864721efa890fa824e1be381cca5e84bddc98f2b44d0
SSDEEP

1536:EJJRZQJes5b0k5bbyu6hXOKJrkH6sNNW:oJRa4kLmNVOKJIasNE

Score

10^/10

defense_evasion discovery evasion execution impact persistence ransomware

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\README_1380491.txt

Ransom Note

Hello! All your files have been encrypted... Your personal Id: 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 To decrypt your files, write to email: [email protected] or [email protected] In the letter, send your personal Id and 2 small encrypted files for trial decryption. If you dont get answer from [email protected] or [email protected] in 72 hours, you need to install tor browser, you can download it here: https://www.torproject.org/download/download.html.en After installation, open the tor browser to website: http://t5vj34iny72dpdu4.onion and follow the instructions. Do not try restore files without our help, this is useless, and can destroy you data permanetly. However, the files can be recovered even after the removal of our program and even after reinstalling the operating system. Download the decoding video here: https://content.screencast.com/users/tywlgpwg/folders/Default/media/3c1aeb4c-5386-41df-8eee-346487877522/decryption.avi

Emails

[email protected]

URLs

http://t5vj34iny72dpdu4.onion

https://content.screencast.com/users/tywlgpwg/folders/Default/media/3c1aeb4c-5386-41df-8eee-346487877522/decryption.avi

Signatures

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
ransomware evasion

Inhibit System Recovery
T1490

Processes:

bcdedit.exebcdedit.exe

pid process

2232 bcdedit.exe
2636 bcdedit.exe
Disables Task Manager via registry modification
evasion
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2428 cmd.exe

pid	process
2232	bcdedit.exe
2636	bcdedit.exe

pid	process
2428	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Adobe\\ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe"	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

Drops desktop.ini file(s) 26 IoCs

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

description	ioc	process
File created	C:\Users\Admin\Downloads\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Favorites\Links for United States\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Links\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Downloads\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Libraries\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Recorded TV\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Videos\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Contacts\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Videos\Sample Videos\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Music\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Desktop\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Documents\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Favorites\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Pictures\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Saved Games\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Searches\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Music\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Favorites\Links\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Documents\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Videos\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Music\Sample Music\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Pictures\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Pictures\Sample Pictures\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Public\Recorded TV\Sample Media\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Users\Admin\Desktop\desktop.ini	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

Drops file in Program Files directory 2 IoCs

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

description	ioc	process
File created	C:\Program Files\README_1380491.txt	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
File created	C:\Program Files (x86)\README_1380491.txt	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

Drops file in Windows directory 1 IoCs

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

description ioc process

File created C:\Windows\README_1380491.txt ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

PING.EXE

pid process

2380 PING.EXE
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Direct Volume Access
T1006

Processes:

vssadmin.exe

pid process

2480 vssadmin.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

1120 NOTEPAD.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2380 PING.EXE

description	ioc	process
File created	C:\Windows\README_1380491.txt	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

pid	process
2380	PING.EXE

pid	process
2480	vssadmin.exe

pid	process
1120	NOTEPAD.EXE

pid	process
2380	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

pid	process
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
Token: SeBackupPrivilege	2892	vssvc.exe
Token: SeRestorePrivilege	2892	vssvc.exe
Token: SeAuditPrivilege	2892	vssvc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.execmd.execmd.exe

description	pid	process	target process
PID 2368 wrote to memory of 1668	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 1668	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 1668	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 2428	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 2428	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 2428	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 2428	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 2368 wrote to memory of 2428	2368	ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe	cmd.exe
PID 1668 wrote to memory of 2480	1668	cmd.exe	vssadmin.exe
PID 1668 wrote to memory of 2480	1668	cmd.exe	vssadmin.exe
PID 1668 wrote to memory of 2480	1668	cmd.exe	vssadmin.exe
PID 2428 wrote to memory of 2380	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2380	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2380	2428	cmd.exe	PING.EXE
PID 1668 wrote to memory of 2232	1668	cmd.exe	bcdedit.exe
PID 1668 wrote to memory of 2232	1668	cmd.exe	bcdedit.exe
PID 1668 wrote to memory of 2232	1668	cmd.exe	bcdedit.exe
PID 1668 wrote to memory of 2636	1668	cmd.exe	bcdedit.exe
PID 1668 wrote to memory of 2636	1668	cmd.exe	bcdedit.exe
PID 1668 wrote to memory of 2636	1668	cmd.exe	bcdedit.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe
"C:\Users\Admin\AppData\Local\Temp\ecfb5c95d0f3d112650ef4047936e8fa5244c21c921f6c7a6963e92abab4949d.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Roaming\delback.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\system32\vssadmin.exe
vssadmin delete shadows /all /quiet
3⤵
- Interacts with shadow copies
PID:2480

C:\Windows\system32\bcdedit.exe
bcdedit.exe /set {default} recoveryenabled no
3⤵
- Modifies boot configuration data using bcdedit
PID:2232

C:\Windows\system32\bcdedit.exe
bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
3⤵
- Modifies boot configuration data using bcdedit
PID:2636

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\update.bat" "
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\system32\PING.EXE
ping -n 1 -w 5000 10.10.254.254
3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2380

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2892

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\README_1380491.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:1120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\README_1380491.txt

Filesize
1KB

MD5
8d5b641b3391762dec4dce32506026c7

SHA1
e0637fdc22706669c0c527f7002b88f001bbabac

SHA256
4b2e43d441ed23f1bb15dfadc51aff09b8ea7c416294642b8dc5593a298bd686

SHA512
10599148acf8f0f93cb789c750aeec47846fa3ca897233f8c66b4781bd7761ea7165e1078d2d8fdd05fafdd8ae71d798edf28ffd1f2d4943567eb7f1b05cf0a3

Download Submit
C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\Access.en-us\branding.xml

Filesize
582KB

MD5
e46f85bdfcca5ec364000f2f88c2baa8

SHA1
8525e2af26e86270bb30e2bbeb9c0df6d521e7cd

SHA256
a15cccaf159a125e9e0488d42c1644fed6d29a7e520973f335e461e977a4038b

SHA512
b9c3f601d2073ae1de71a1b47f504c07bf55b3a8091da8e3a65abc805178a6efcfd1c8650919f983f99ade0abd76897cb72f01c3f4a4e36504e48748f2ca213a

Download Submit
C:\ProgramData\Package Cache\{5740BD44-B58D-321A-AFC0-6D3D4556DD6C}v12.0.40660\packages\vcRuntimeAdditional_amd64\vc_runtimeAdditional_x64.msi

Filesize
140KB

MD5
428efff3b60eeccce32784ea04af985b

SHA1
1a49e22dfb489bde1465868fc3d28da8afb481ea

SHA256
0b9f5561eb0d2946bc980794ce06b2dc09bb7388efd67b7cb74e819ba0734805

SHA512
63f34c4f959419a1fb72e63dc7c9762f3881a1794c7e153e2f743d306b259fce16dfaac36ba5cf9382ad367e72e4822b7b932d20465d9dfb746ee53c2682c702

Download Submit
C:\Users\Admin\AppData\Local\Temp\update.bat

Filesize
167B

MD5
d1df9bb96b34b2b9cba30dc139a00ef8

SHA1
44e80d8b875f296f7087eadc0584276fb68fa323

SHA256
17bdd9c1355d56e607eae45138d64ed86ebb1369dfcdf4f7ef313124c2f098bc

SHA512
7029c53a5de207b495c512bbfc160ccb1d76fb0101ff5bef497cc0bfa570228b5d641e3fb34ee4d17585a19e4ce0b1337f7e14750c70a014d69c1d8afa4f7ec2

Download Submit
C:\Users\Admin\AppData\Roaming\delback.bat

Filesize
147B

MD5
2450c91afcc2d4cc3dea374820bed314

SHA1
dd1b61d0aa6d1769018c1d3144de9bb960a64d3c

SHA256
4f157084c6e48b547e698ed83ae9a853a4db4b7a115249db272e3eb93316f7df

SHA512
b0b21d16b7f35bfc5526ed07407ec85a221a7a036827b65dce0a449d02a31f3f6f5ce2fbf94f0af01ce4a248b27ccf5f287dd2746ee423766be8d366f78ccc91

Download Submit
C:\Users\Admin\Desktop\EditSend.xlsx

Filesize
10KB

MD5
0f383341d3b9e4a24ae27b830680bbcf

SHA1
eccadca878ddac156559769cefcff551fe70fc16

SHA256
4dce23601ec1586449fd2e8a380968ab4e97ab22e71bc30089544acfa5913518

SHA512
3b073ce7b6ff31fe41286227e2db5e9b7adf1f9490b5e969f4894152650f6580cc899348fb6d88665f11b30c738022de56f6fa660bd73e113e14743e3cc74288

Download Submit
C:\vcredist2010_x86.log.html

Filesize
81KB

MD5
582e5f42e471b3ef867f7dae450cb1dd

SHA1
f2a4530ad0e1f6d9afe0ca377191f8b9ca4e93a6

SHA256
9361f676f7786cb46aa217858166442611b8e5ce3e3119026b7eff22a037aa87

SHA512
7eaf5cee54791ca532fe6607ee31e3d9a91efc78042886d90253dfab69851a398964ab6059d6dc3418ba759df947cfd1f677daf46a7d7c07171265270e2077c0

Download Submit
memory/2368-3-0x000007FEF6343000-0x000007FEF6344000-memory.dmp

Filesize
4KB

Download
memory/2368-94-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

Filesize
9.9MB

Download
memory/2368-2-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

Filesize
9.9MB

Download
memory/2368-1-0x0000000001200000-0x0000000001214000-memory.dmp

Filesize
80KB

Download
memory/2368-0-0x000007FEF6343000-0x000007FEF6344000-memory.dmp

Filesize
4KB

Download
memory/2368-1044-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

Filesize
9.9MB

Download