avaddon | f3ecda6c178062f2a1d4dae90ee9056444618563adeb35a7ddc7182841dc19f2

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 13:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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\Desktop\l4EM4_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: .CBEAdcabb 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: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * 7DpDPrBgp02EVXYKwcnXzCmZi

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Documents\l4EM4_readme_.txt

Family

avaddon

Ransom Note

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\l4EM4_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/1116-460-0x0000000000400000-0x00000000005E3204-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	2780	2816	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2672	2816	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1080	2816	wmic.exe	28

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 (151) 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
1116	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-1-5-21-3627615824-4061627003-3019543961-1000\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)	\??\T:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\Z:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\B:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\K:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\M:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\X:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\Y:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\H:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\N:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\U:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\Q:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\S:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\V:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\W:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\F:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\A:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\I:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\P:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\L:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\O:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\R:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\E:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\G:	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
File opened (read-only)	\??\J:	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
1940	vssadmin.exe
2872	vssadmin.exe
2024	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2780	wmic.exe
Token: SeSecurityPrivilege	2780	wmic.exe
Token: SeTakeOwnershipPrivilege	2780	wmic.exe
Token: SeLoadDriverPrivilege	2780	wmic.exe
Token: SeSystemProfilePrivilege	2780	wmic.exe
Token: SeSystemtimePrivilege	2780	wmic.exe
Token: SeProfSingleProcessPrivilege	2780	wmic.exe
Token: SeIncBasePriorityPrivilege	2780	wmic.exe
Token: SeCreatePagefilePrivilege	2780	wmic.exe
Token: SeBackupPrivilege	2780	wmic.exe
Token: SeRestorePrivilege	2780	wmic.exe
Token: SeShutdownPrivilege	2780	wmic.exe
Token: SeDebugPrivilege	2780	wmic.exe
Token: SeSystemEnvironmentPrivilege	2780	wmic.exe
Token: SeRemoteShutdownPrivilege	2780	wmic.exe
Token: SeUndockPrivilege	2780	wmic.exe
Token: SeManageVolumePrivilege	2780	wmic.exe
Token: 33	2780	wmic.exe
Token: 34	2780	wmic.exe
Token: 35	2780	wmic.exe
Token: SeIncreaseQuotaPrivilege	2672	wmic.exe
Token: SeSecurityPrivilege	2672	wmic.exe
Token: SeTakeOwnershipPrivilege	2672	wmic.exe
Token: SeLoadDriverPrivilege	2672	wmic.exe
Token: SeSystemProfilePrivilege	2672	wmic.exe
Token: SeSystemtimePrivilege	2672	wmic.exe
Token: SeProfSingleProcessPrivilege	2672	wmic.exe
Token: SeIncBasePriorityPrivilege	2672	wmic.exe
Token: SeCreatePagefilePrivilege	2672	wmic.exe
Token: SeBackupPrivilege	2672	wmic.exe
Token: SeRestorePrivilege	2672	wmic.exe
Token: SeShutdownPrivilege	2672	wmic.exe
Token: SeDebugPrivilege	2672	wmic.exe
Token: SeSystemEnvironmentPrivilege	2672	wmic.exe
Token: SeRemoteShutdownPrivilege	2672	wmic.exe
Token: SeUndockPrivilege	2672	wmic.exe
Token: SeManageVolumePrivilege	2672	wmic.exe
Token: 33	2672	wmic.exe
Token: 34	2672	wmic.exe
Token: 35	2672	wmic.exe
Token: SeIncreaseQuotaPrivilege	1080	wmic.exe
Token: SeSecurityPrivilege	1080	wmic.exe
Token: SeTakeOwnershipPrivilege	1080	wmic.exe
Token: SeLoadDriverPrivilege	1080	wmic.exe
Token: SeSystemProfilePrivilege	1080	wmic.exe
Token: SeSystemtimePrivilege	1080	wmic.exe
Token: SeProfSingleProcessPrivilege	1080	wmic.exe
Token: SeIncBasePriorityPrivilege	1080	wmic.exe
Token: SeCreatePagefilePrivilege	1080	wmic.exe
Token: SeBackupPrivilege	1080	wmic.exe
Token: SeRestorePrivilege	1080	wmic.exe
Token: SeShutdownPrivilege	1080	wmic.exe
Token: SeDebugPrivilege	1080	wmic.exe
Token: SeSystemEnvironmentPrivilege	1080	wmic.exe
Token: SeRemoteShutdownPrivilege	1080	wmic.exe
Token: SeUndockPrivilege	1080	wmic.exe
Token: SeManageVolumePrivilege	1080	wmic.exe
Token: 33	1080	wmic.exe
Token: 34	1080	wmic.exe
Token: 35	1080	wmic.exe
Token: SeIncreaseQuotaPrivilege	2780	wmic.exe
Token: SeSecurityPrivilege	2780	wmic.exe
Token: SeTakeOwnershipPrivilege	2780	wmic.exe
Token: SeLoadDriverPrivilege	2780	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1888	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	35
PID 2268 wrote to memory of 1888	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	35
PID 2268 wrote to memory of 1888	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	35
PID 2268 wrote to memory of 1888	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	35
PID 2268 wrote to memory of 1940	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	40
PID 2268 wrote to memory of 1940	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	40
PID 2268 wrote to memory of 1940	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	40
PID 2268 wrote to memory of 1940	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	40
PID 2268 wrote to memory of 2840	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	42
PID 2268 wrote to memory of 2840	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	42
PID 2268 wrote to memory of 2840	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	42
PID 2268 wrote to memory of 2840	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	42
PID 2268 wrote to memory of 2872	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	44
PID 2268 wrote to memory of 2872	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	44
PID 2268 wrote to memory of 2872	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	44
PID 2268 wrote to memory of 2872	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	44
PID 2268 wrote to memory of 1424	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	46
PID 2268 wrote to memory of 1424	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	46
PID 2268 wrote to memory of 1424	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	46
PID 2268 wrote to memory of 1424	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	46
PID 2268 wrote to memory of 2024	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	48
PID 2268 wrote to memory of 2024	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	48
PID 2268 wrote to memory of 2024	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	48
PID 2268 wrote to memory of 2024	2268	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe	48
PID 696 wrote to memory of 1116	696	taskeng.exe	54
PID 696 wrote to memory of 1116	696	taskeng.exe	54
PID 696 wrote to memory of 1116	696	taskeng.exe	54
PID 696 wrote to memory of 1116	696	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\EnableLUA = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	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:2268
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1888
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1940
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2840
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2872
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1424
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2024

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2780

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2672

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:1080

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:3064

C:\Windows\system32\taskeng.exe
taskeng.exe {04057391-5C20-45EA-826F-D6A3D7B51054} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:696
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
  2⤵
  - Executes dropped EXE
  PID:1116

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

Loading Replay Monitor...

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\Desktop\l4EM4_readme_.txt

Filesize
3KB

MD5
e3bbf8bb59b0a19f5fc9459d1a90ca2e

SHA1
84225c8d8075ba7e94eae88c3c6302eb6dc92a31

SHA256
8c5f59c5f26236574263e67525c0fe18f4c780a1951bfa9ac0f6bef322f10ed0

SHA512
cfe7f284f337a0cd36b25d7e5e868fc1f0ba465ad6eab88404ec743829fef6b0464d098f8a6e3a1a3cd1f6db9f10dfa66346eb5176a4aa792133db97ce569d7e

Download Submit
C:\Users\Admin\Documents\l4EM4_readme_.txt

Filesize
3KB

MD5
b2960ec46290d37bd4a666086608bc6c

SHA1
51196a5e0626ebe78f61f498e01e9cf218a04ff8

SHA256
5ebeab4d9115918db7dcbd24b17cd5d8def158a10ec216b11ce6fefc165f7329

SHA512
f98356314c88e6d0a8c175045c165e25167cd31ce2fd12b8ff0dc70c8cc4a5c864ba41fb7dfe69aa066865f3942cb94806d07a6dde06589c23c4d345b62f384b

Download Submit
C:\l4EM4_readme_.txt

Filesize
3KB

MD5
8e74028bb0aba29ccd1887833efcb6c8

SHA1
6167151ab5e19a237a7807bab822b0112fa788a1

SHA256
9fa5fc39ca10faa300afcbfae10e9b57507fd513a25430969f6cff4b14fecbba

SHA512
c5aea7cf9cba0c7bc823cb11bcc9c226ee21a76249cdec57d1abfe5b2df75c42733c14c6e82c343d1a6705d9462a88e4dcfaa5fa5bd56fdbc8b3954dee917354

Download Submit
memory/1116-460-0x0000000000400000-0x00000000005E3204-memory.dmp

Filesize
1.9MB

Download
memory/2268-0-0x0000000000400000-0x00000000005E3204-memory.dmp

Filesize
1.9MB

Download