avaddon | 5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 13:29

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General

Target

5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
Size

775KB
MD5

4e36274238eb6d09c22156eba0128542
SHA1

25e039d8a5cfd0438410ff85233bb20e9dc2f34f
SHA256

5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae
SHA512

f6424cf84f6d928982c98423bf41f7905ba0b44aede4b8eb40e90138d7238d03e67987576c95963cb1cac76747b05853269a4ad3ceaf330ead6da632db62843c
SSDEEP

24576:+Csi9+OXLpMePfI8TgmBTCDqEbOpPtpFaLxfq:Y5OXLpMePfzVTCD7gPtLaNfq

Score

10^/10

avaddon evasion ransomware trojan

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\nTH8jiU_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: .CedcacBe 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! * * * d5Oz4unEd

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Downloads\nTH8jiU_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/files/0x000b00000001224f-526.dat	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	2616	2756	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2632	2756	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2828	2756	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"	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.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 (181) 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
620	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.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"	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.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)	\??\I:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\M:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\O:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\V:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\E:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\L:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\N:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\P:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\Q:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\R:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\W:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\Z:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\B:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\J:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\K:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\T:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\X:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\Y:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\F:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\G:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\H:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\S:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\U:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
File opened (read-only)	\??\A:	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.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
1312	vssadmin.exe
2700	vssadmin.exe
1032	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2616	wmic.exe
Token: SeSecurityPrivilege	2616	wmic.exe
Token: SeTakeOwnershipPrivilege	2616	wmic.exe
Token: SeLoadDriverPrivilege	2616	wmic.exe
Token: SeSystemProfilePrivilege	2616	wmic.exe
Token: SeSystemtimePrivilege	2616	wmic.exe
Token: SeProfSingleProcessPrivilege	2616	wmic.exe
Token: SeIncBasePriorityPrivilege	2616	wmic.exe
Token: SeCreatePagefilePrivilege	2616	wmic.exe
Token: SeBackupPrivilege	2616	wmic.exe
Token: SeRestorePrivilege	2616	wmic.exe
Token: SeShutdownPrivilege	2616	wmic.exe
Token: SeDebugPrivilege	2616	wmic.exe
Token: SeSystemEnvironmentPrivilege	2616	wmic.exe
Token: SeRemoteShutdownPrivilege	2616	wmic.exe
Token: SeUndockPrivilege	2616	wmic.exe
Token: SeManageVolumePrivilege	2616	wmic.exe
Token: 33	2616	wmic.exe
Token: 34	2616	wmic.exe
Token: 35	2616	wmic.exe
Token: SeIncreaseQuotaPrivilege	2632	wmic.exe
Token: SeSecurityPrivilege	2632	wmic.exe
Token: SeTakeOwnershipPrivilege	2632	wmic.exe
Token: SeLoadDriverPrivilege	2632	wmic.exe
Token: SeSystemProfilePrivilege	2632	wmic.exe
Token: SeSystemtimePrivilege	2632	wmic.exe
Token: SeProfSingleProcessPrivilege	2632	wmic.exe
Token: SeIncBasePriorityPrivilege	2632	wmic.exe
Token: SeCreatePagefilePrivilege	2632	wmic.exe
Token: SeBackupPrivilege	2632	wmic.exe
Token: SeRestorePrivilege	2632	wmic.exe
Token: SeShutdownPrivilege	2632	wmic.exe
Token: SeDebugPrivilege	2632	wmic.exe
Token: SeSystemEnvironmentPrivilege	2632	wmic.exe
Token: SeRemoteShutdownPrivilege	2632	wmic.exe
Token: SeUndockPrivilege	2632	wmic.exe
Token: SeManageVolumePrivilege	2632	wmic.exe
Token: 33	2632	wmic.exe
Token: 34	2632	wmic.exe
Token: 35	2632	wmic.exe
Token: SeIncreaseQuotaPrivilege	2828	wmic.exe
Token: SeSecurityPrivilege	2828	wmic.exe
Token: SeTakeOwnershipPrivilege	2828	wmic.exe
Token: SeLoadDriverPrivilege	2828	wmic.exe
Token: SeSystemProfilePrivilege	2828	wmic.exe
Token: SeSystemtimePrivilege	2828	wmic.exe
Token: SeProfSingleProcessPrivilege	2828	wmic.exe
Token: SeIncBasePriorityPrivilege	2828	wmic.exe
Token: SeCreatePagefilePrivilege	2828	wmic.exe
Token: SeBackupPrivilege	2828	wmic.exe
Token: SeRestorePrivilege	2828	wmic.exe
Token: SeShutdownPrivilege	2828	wmic.exe
Token: SeDebugPrivilege	2828	wmic.exe
Token: SeSystemEnvironmentPrivilege	2828	wmic.exe
Token: SeRemoteShutdownPrivilege	2828	wmic.exe
Token: SeUndockPrivilege	2828	wmic.exe
Token: SeManageVolumePrivilege	2828	wmic.exe
Token: 33	2828	wmic.exe
Token: 34	2828	wmic.exe
Token: 35	2828	wmic.exe
Token: SeIncreaseQuotaPrivilege	2616	wmic.exe
Token: SeSecurityPrivilege	2616	wmic.exe
Token: SeTakeOwnershipPrivilege	2616	wmic.exe
Token: SeLoadDriverPrivilege	2616	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2624	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	34
PID 2976 wrote to memory of 2624	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	34
PID 2976 wrote to memory of 2624	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	34
PID 2976 wrote to memory of 2624	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	34
PID 2976 wrote to memory of 1312	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	40
PID 2976 wrote to memory of 1312	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	40
PID 2976 wrote to memory of 1312	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	40
PID 2976 wrote to memory of 1312	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	40
PID 2976 wrote to memory of 1536	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	42
PID 2976 wrote to memory of 1536	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	42
PID 2976 wrote to memory of 1536	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	42
PID 2976 wrote to memory of 1536	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	42
PID 2976 wrote to memory of 2700	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	44
PID 2976 wrote to memory of 2700	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	44
PID 2976 wrote to memory of 2700	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	44
PID 2976 wrote to memory of 2700	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	44
PID 2976 wrote to memory of 1544	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	46
PID 2976 wrote to memory of 1544	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	46
PID 2976 wrote to memory of 1544	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	46
PID 2976 wrote to memory of 1544	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	46
PID 2976 wrote to memory of 1032	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	48
PID 2976 wrote to memory of 1032	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	48
PID 2976 wrote to memory of 1032	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	48
PID 2976 wrote to memory of 1032	2976	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe	48
PID 644 wrote to memory of 620	644	taskeng.exe	54
PID 644 wrote to memory of 620	644	taskeng.exe	54
PID 644 wrote to memory of 620	644	taskeng.exe	54
PID 644 wrote to memory of 620	644	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"	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.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\5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
"C:\Users\Admin\AppData\Local\Temp\5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.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:2976
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2624
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1312
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1536
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2700
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1544
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1032

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2616

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2632

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2828

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:1948

C:\Windows\system32\taskeng.exe
taskeng.exe {EBA3ABAD-1DE5-4061-979A-606D0AC0454F} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe
  2⤵
  - Executes dropped EXE
  PID:620

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\5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae.exe

Filesize
775KB

MD5
4e36274238eb6d09c22156eba0128542

SHA1
25e039d8a5cfd0438410ff85233bb20e9dc2f34f

SHA256
5af3a0894eb834e2b539d8c340995450531325abef1ddf14fc35b463ab9867ae

SHA512
f6424cf84f6d928982c98423bf41f7905ba0b44aede4b8eb40e90138d7238d03e67987576c95963cb1cac76747b05853269a4ad3ceaf330ead6da632db62843c

Download Submit
C:\Users\Admin\Desktop\nTH8jiU_readme_.txt

Filesize
3KB

MD5
1a90ab56d9c3f73a91698d053e0d5e4b

SHA1
0b4722b9bd81fcb7c8ba5ea4ebd56953297f92a2

SHA256
0ffd5d488f74bdda16435e09010b6cac5f324a404a1269a5c4524459cb460d2f

SHA512
bd84efacbd8e8461274b33d387b0720e8f9ea85c77397ccbc0fdc152e137f638572a544ba266d114df1651647cd8ad68eca5206153e9ae19fc42d9c6cc00b192

Download Submit
C:\Users\Admin\Downloads\nTH8jiU_readme_.txt

Filesize
3KB

MD5
943eeef02943608f2891d96269391443

SHA1
506699e7e7653d1fdbd47ae71f51714bb7f26eb9

SHA256
e131f67c8db3e0054ae9a22c5604196927a7ed778a75a24e306f83d87e934b30

SHA512
35559e2d8299d11c2524396ad075e41c0e800cc4dbf37a229b70f9f633382631cf5c2d78f5dff3db1c22d6433f7f6f34e55aa5c609f6ee59ea22948e778046cb

Download Submit