avaddon | accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 13:38

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General

Target

accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
Size

775KB
MD5

b9bdbb8cee764b553728f9663617eb11
SHA1

4d8d7fce7f5712edd7937607fc471e1de0913493
SHA256

accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c
SHA512

ce6f96612952f350cf7e0d088d25420a03da887f8f89a55903f1ae54d6a8d389c408b885987d80984a316718938efcdea29bb187302025c39aa4edeeff83fceb
SSDEEP

24576:TCsh9+OXLpMePfI8TgmBTCDqEbOpPtpFh7xfq:5aOXLpMePfzVTCD7gPtLhdfq

Score

10^/10

avaddon evasion ransomware trojan

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\VklxuW_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: .BBAdcECaB 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! * * * LsMJEj6qJtRTxKeB

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Pictures\VklxuW_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/0x00090000000122be-628.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	2968	2708	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2444	2708	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2396	2708	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"	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.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 (208) 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
1380	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.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"	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\desktop.ini	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.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)	\??\B:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\G:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\K:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\P:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\T:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\V:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\X:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\H:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\J:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\L:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\Q:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\R:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\Y:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\U:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\W:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\O:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\S:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\Z:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\A:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\E:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\I:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\M:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\N:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
File opened (read-only)	\??\F:	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.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
2388	vssadmin.exe
1700	vssadmin.exe
860	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2968	wmic.exe
Token: SeSecurityPrivilege	2968	wmic.exe
Token: SeTakeOwnershipPrivilege	2968	wmic.exe
Token: SeLoadDriverPrivilege	2968	wmic.exe
Token: SeSystemProfilePrivilege	2968	wmic.exe
Token: SeSystemtimePrivilege	2968	wmic.exe
Token: SeProfSingleProcessPrivilege	2968	wmic.exe
Token: SeIncBasePriorityPrivilege	2968	wmic.exe
Token: SeCreatePagefilePrivilege	2968	wmic.exe
Token: SeBackupPrivilege	2968	wmic.exe
Token: SeRestorePrivilege	2968	wmic.exe
Token: SeShutdownPrivilege	2968	wmic.exe
Token: SeDebugPrivilege	2968	wmic.exe
Token: SeSystemEnvironmentPrivilege	2968	wmic.exe
Token: SeRemoteShutdownPrivilege	2968	wmic.exe
Token: SeUndockPrivilege	2968	wmic.exe
Token: SeManageVolumePrivilege	2968	wmic.exe
Token: 33	2968	wmic.exe
Token: 34	2968	wmic.exe
Token: 35	2968	wmic.exe
Token: SeIncreaseQuotaPrivilege	2444	wmic.exe
Token: SeSecurityPrivilege	2444	wmic.exe
Token: SeTakeOwnershipPrivilege	2444	wmic.exe
Token: SeLoadDriverPrivilege	2444	wmic.exe
Token: SeSystemProfilePrivilege	2444	wmic.exe
Token: SeSystemtimePrivilege	2444	wmic.exe
Token: SeProfSingleProcessPrivilege	2444	wmic.exe
Token: SeIncBasePriorityPrivilege	2444	wmic.exe
Token: SeCreatePagefilePrivilege	2444	wmic.exe
Token: SeBackupPrivilege	2444	wmic.exe
Token: SeRestorePrivilege	2444	wmic.exe
Token: SeShutdownPrivilege	2444	wmic.exe
Token: SeDebugPrivilege	2444	wmic.exe
Token: SeSystemEnvironmentPrivilege	2444	wmic.exe
Token: SeRemoteShutdownPrivilege	2444	wmic.exe
Token: SeUndockPrivilege	2444	wmic.exe
Token: SeManageVolumePrivilege	2444	wmic.exe
Token: 33	2444	wmic.exe
Token: 34	2444	wmic.exe
Token: 35	2444	wmic.exe
Token: SeIncreaseQuotaPrivilege	2396	wmic.exe
Token: SeSecurityPrivilege	2396	wmic.exe
Token: SeTakeOwnershipPrivilege	2396	wmic.exe
Token: SeLoadDriverPrivilege	2396	wmic.exe
Token: SeSystemProfilePrivilege	2396	wmic.exe
Token: SeSystemtimePrivilege	2396	wmic.exe
Token: SeProfSingleProcessPrivilege	2396	wmic.exe
Token: SeIncBasePriorityPrivilege	2396	wmic.exe
Token: SeCreatePagefilePrivilege	2396	wmic.exe
Token: SeBackupPrivilege	2396	wmic.exe
Token: SeRestorePrivilege	2396	wmic.exe
Token: SeShutdownPrivilege	2396	wmic.exe
Token: SeDebugPrivilege	2396	wmic.exe
Token: SeSystemEnvironmentPrivilege	2396	wmic.exe
Token: SeRemoteShutdownPrivilege	2396	wmic.exe
Token: SeUndockPrivilege	2396	wmic.exe
Token: SeManageVolumePrivilege	2396	wmic.exe
Token: 33	2396	wmic.exe
Token: 34	2396	wmic.exe
Token: 35	2396	wmic.exe
Token: SeIncreaseQuotaPrivilege	2968	wmic.exe
Token: SeSecurityPrivilege	2968	wmic.exe
Token: SeTakeOwnershipPrivilege	2968	wmic.exe
Token: SeLoadDriverPrivilege	2968	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2476	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	35
PID 2488 wrote to memory of 2476	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	35
PID 2488 wrote to memory of 2476	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	35
PID 2488 wrote to memory of 2476	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	35
PID 2488 wrote to memory of 860	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	40
PID 2488 wrote to memory of 860	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	40
PID 2488 wrote to memory of 860	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	40
PID 2488 wrote to memory of 860	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	40
PID 2488 wrote to memory of 1592	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	42
PID 2488 wrote to memory of 1592	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	42
PID 2488 wrote to memory of 1592	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	42
PID 2488 wrote to memory of 1592	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	42
PID 2488 wrote to memory of 2388	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	44
PID 2488 wrote to memory of 2388	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	44
PID 2488 wrote to memory of 2388	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	44
PID 2488 wrote to memory of 2388	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	44
PID 2488 wrote to memory of 1028	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	46
PID 2488 wrote to memory of 1028	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	46
PID 2488 wrote to memory of 1028	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	46
PID 2488 wrote to memory of 1028	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	46
PID 2488 wrote to memory of 1700	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	48
PID 2488 wrote to memory of 1700	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	48
PID 2488 wrote to memory of 1700	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	48
PID 2488 wrote to memory of 1700	2488	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe	48
PID 2660 wrote to memory of 1380	2660	taskeng.exe	54
PID 2660 wrote to memory of 1380	2660	taskeng.exe	54
PID 2660 wrote to memory of 1380	2660	taskeng.exe	54
PID 2660 wrote to memory of 1380	2660	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"	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.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\accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
"C:\Users\Admin\AppData\Local\Temp\accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.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:2488
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2476
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:860
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1592
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2388
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1028
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1700

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2968

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2444

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2396

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2640

C:\Windows\system32\taskeng.exe
taskeng.exe {424E0E6A-67A4-4A5D-AA20-11A44070F4A8} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe
  2⤵
  - Executes dropped EXE
  PID:1380

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\accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c.exe

Filesize
775KB

MD5
b9bdbb8cee764b553728f9663617eb11

SHA1
4d8d7fce7f5712edd7937607fc471e1de0913493

SHA256
accdf7be34e793269c8e340d73a34199a9a4b3503e9b2120e9f3ef250f18922c

SHA512
ce6f96612952f350cf7e0d088d25420a03da887f8f89a55903f1ae54d6a8d389c408b885987d80984a316718938efcdea29bb187302025c39aa4edeeff83fceb

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

Filesize
3KB

MD5
4f48820b765c83c756b6973666778f3f

SHA1
b64522fb06cfe7c0a762c2c8bc80f255ed94082e

SHA256
5b5e59fb34a0aaa740fbad700b923a426a31972d61325d59d692cb47117824b7

SHA512
bfbc3edbf7e61d07e755290eff98996a4fbebb2aff622517e86c42b82e8507cd77bed1ebba21553bc54693eb797f42fc665ac8d2cb127e0ae1ad95be5e2bf956

Download Submit
C:\Users\Admin\Pictures\VklxuW_readme_.txt

Filesize
3KB

MD5
2f172464529ea4729ab48c8e554dc12f

SHA1
0981a54f13772e76cb5700a641c86954e9b4d8ca

SHA256
6476a9a8f17d40cd1a0c9f368ce538df76d3e2b73927783038ac0e874d9a715d

SHA512
4b55ebde3320b42bd38bf4fa99ea1d33958b9429b0a36cdaf2043db9245f2fb1dd894ae34faba8fcc9062f0d84feec8e3d9111d05c8cc0e7c5c146e87a167d2e

Download Submit