avaddon | b73f89df05ebb2fe345fb15556f3820e2ab169faa2be9ef0d7dcffdbcd63ab9c

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 13:13

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General

Target

46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Size

775KB
MD5

c19084114c85192dacfed89a92da6837
SHA1

a1d6461e833813ccfb77a6929de43ab5383dbb98
SHA256

46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675
SHA512

cbcc47dfd2f1e1a15b93ff2df067ebce74a3623b5b5fa1162b9076d25175ea0f3f687c24b5051e7de753697b2a860595cf15351168f999e447ee5d0bc70cc11e
SSDEEP

24576:+CsD9+OXLpMePfI8TgmBTCDqEbOpPtpFafxfq:YcOXLpMePfzVTCD7gPtLapfq

Score

10^/10

avaddon evasion ransomware trojan

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\J9FGh_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: .eAeECDBad 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! * * * 1uRTNy

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Documents\J9FGh_readme_.txt

Family

avaddon

Ransom Note

URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Favorites\Links\J9FGh_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/0x000d0000000121de-607.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	2784	2772	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2684	2772	wmic.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2812	2772	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"	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.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 (209) 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
1600	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.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"	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-2610426812-2871295383-373749122-1000\desktop.ini	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.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)	\??\L:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\U:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\W:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\B:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\E:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\G:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\H:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\I:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\Y:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\P:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\Q:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\S:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\N:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\O:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\Z:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\F:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\T:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\V:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\X:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\A:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\J:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\K:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\M:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
File opened (read-only)	\??\R:	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.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
1528	vssadmin.exe
1784	vssadmin.exe
2696	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2784	wmic.exe
Token: SeSecurityPrivilege	2784	wmic.exe
Token: SeTakeOwnershipPrivilege	2784	wmic.exe
Token: SeLoadDriverPrivilege	2784	wmic.exe
Token: SeSystemProfilePrivilege	2784	wmic.exe
Token: SeSystemtimePrivilege	2784	wmic.exe
Token: SeProfSingleProcessPrivilege	2784	wmic.exe
Token: SeIncBasePriorityPrivilege	2784	wmic.exe
Token: SeCreatePagefilePrivilege	2784	wmic.exe
Token: SeBackupPrivilege	2784	wmic.exe
Token: SeRestorePrivilege	2784	wmic.exe
Token: SeShutdownPrivilege	2784	wmic.exe
Token: SeDebugPrivilege	2784	wmic.exe
Token: SeSystemEnvironmentPrivilege	2784	wmic.exe
Token: SeRemoteShutdownPrivilege	2784	wmic.exe
Token: SeUndockPrivilege	2784	wmic.exe
Token: SeManageVolumePrivilege	2784	wmic.exe
Token: 33	2784	wmic.exe
Token: 34	2784	wmic.exe
Token: 35	2784	wmic.exe
Token: SeIncreaseQuotaPrivilege	2684	wmic.exe
Token: SeSecurityPrivilege	2684	wmic.exe
Token: SeTakeOwnershipPrivilege	2684	wmic.exe
Token: SeLoadDriverPrivilege	2684	wmic.exe
Token: SeSystemProfilePrivilege	2684	wmic.exe
Token: SeSystemtimePrivilege	2684	wmic.exe
Token: SeProfSingleProcessPrivilege	2684	wmic.exe
Token: SeIncBasePriorityPrivilege	2684	wmic.exe
Token: SeCreatePagefilePrivilege	2684	wmic.exe
Token: SeBackupPrivilege	2684	wmic.exe
Token: SeRestorePrivilege	2684	wmic.exe
Token: SeShutdownPrivilege	2684	wmic.exe
Token: SeDebugPrivilege	2684	wmic.exe
Token: SeSystemEnvironmentPrivilege	2684	wmic.exe
Token: SeRemoteShutdownPrivilege	2684	wmic.exe
Token: SeUndockPrivilege	2684	wmic.exe
Token: SeManageVolumePrivilege	2684	wmic.exe
Token: 33	2684	wmic.exe
Token: 34	2684	wmic.exe
Token: 35	2684	wmic.exe
Token: SeIncreaseQuotaPrivilege	2812	wmic.exe
Token: SeSecurityPrivilege	2812	wmic.exe
Token: SeTakeOwnershipPrivilege	2812	wmic.exe
Token: SeLoadDriverPrivilege	2812	wmic.exe
Token: SeSystemProfilePrivilege	2812	wmic.exe
Token: SeSystemtimePrivilege	2812	wmic.exe
Token: SeProfSingleProcessPrivilege	2812	wmic.exe
Token: SeIncBasePriorityPrivilege	2812	wmic.exe
Token: SeCreatePagefilePrivilege	2812	wmic.exe
Token: SeBackupPrivilege	2812	wmic.exe
Token: SeRestorePrivilege	2812	wmic.exe
Token: SeShutdownPrivilege	2812	wmic.exe
Token: SeDebugPrivilege	2812	wmic.exe
Token: SeSystemEnvironmentPrivilege	2812	wmic.exe
Token: SeRemoteShutdownPrivilege	2812	wmic.exe
Token: SeUndockPrivilege	2812	wmic.exe
Token: SeManageVolumePrivilege	2812	wmic.exe
Token: 33	2812	wmic.exe
Token: 34	2812	wmic.exe
Token: 35	2812	wmic.exe
Token: SeIncreaseQuotaPrivilege	2784	wmic.exe
Token: SeSecurityPrivilege	2784	wmic.exe
Token: SeTakeOwnershipPrivilege	2784	wmic.exe
Token: SeLoadDriverPrivilege	2784	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2448	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	35
PID 1668 wrote to memory of 2448	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	35
PID 1668 wrote to memory of 2448	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	35
PID 1668 wrote to memory of 2448	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	35
PID 1668 wrote to memory of 1528	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	40
PID 1668 wrote to memory of 1528	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	40
PID 1668 wrote to memory of 1528	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	40
PID 1668 wrote to memory of 1528	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	40
PID 1668 wrote to memory of 1892	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	42
PID 1668 wrote to memory of 1892	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	42
PID 1668 wrote to memory of 1892	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	42
PID 1668 wrote to memory of 1892	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	42
PID 1668 wrote to memory of 1784	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	44
PID 1668 wrote to memory of 1784	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	44
PID 1668 wrote to memory of 1784	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	44
PID 1668 wrote to memory of 1784	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	44
PID 1668 wrote to memory of 476	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	46
PID 1668 wrote to memory of 476	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	46
PID 1668 wrote to memory of 476	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	46
PID 1668 wrote to memory of 476	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	46
PID 1668 wrote to memory of 2696	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	48
PID 1668 wrote to memory of 2696	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	48
PID 1668 wrote to memory of 2696	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	48
PID 1668 wrote to memory of 2696	1668	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe	48
PID 1612 wrote to memory of 1600	1612	taskeng.exe	54
PID 1612 wrote to memory of 1600	1612	taskeng.exe	54
PID 1612 wrote to memory of 1600	1612	taskeng.exe	54
PID 1612 wrote to memory of 1600	1612	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"	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.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\46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
"C:\Users\Admin\AppData\Local\Temp\46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.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:1668
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:2448
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1528
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:1892
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1784
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  PID:476
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2696

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2784

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2684

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2400

C:\Windows\system32\taskeng.exe
taskeng.exe {3F570860-3637-49C0-BE13-03483EE8B690} S-1-5-21-2610426812-2871295383-373749122-1000:UEITMFAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
  2⤵
  - Executes dropped EXE
  PID:1600

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\46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe

Filesize
775KB

MD5
c19084114c85192dacfed89a92da6837

SHA1
a1d6461e833813ccfb77a6929de43ab5383dbb98

SHA256
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675

SHA512
cbcc47dfd2f1e1a15b93ff2df067ebce74a3623b5b5fa1162b9076d25175ea0f3f687c24b5051e7de753697b2a860595cf15351168f999e447ee5d0bc70cc11e

Download Submit
C:\Users\Admin\Desktop\J9FGh_readme_.txt

Filesize
3KB

MD5
fbcfd9de16c41e6ab9f247e012712e62

SHA1
02c1219b37636d8cdf35363168e73db9ec261c3c

SHA256
494e8be5de60a5cebf5e27430c57bb6cd57f0d3ca14e23a534aa75bac6a6308f

SHA512
79387d9587c691b129a9d129e55374c363a329bea0eb2034f7e54c4dcacc79407bc0c6eceab84a93c52f66feff80c2d809dcbee2eddf7de87d4cbdc8d0f33a39

Download Submit
C:\Users\Admin\Documents\J9FGh_readme_.txt

Filesize
3KB

MD5
b48ba8f6458f2268b9f2bc71dd471ae6

SHA1
46a614628d1b2e0da46b932142ec70733775414a

SHA256
3bcd753417c843df5d01b05c78139cb0dedabfebcd7be256b35e07063376265d

SHA512
eeee9e3efe2abab98f10d1a01e0f1c8b8d60d44ad75e7132f666a0cb4c4c000179b67cbe33a885f9add64c52d9312f7a20426a649cfaf664c6650e8d9fb24bba

Download Submit
C:\Users\Admin\Favorites\Links\J9FGh_readme_.txt

Filesize
3KB

MD5
331867b94846b5257bc2540c9496c087

SHA1
a406fc1ee67cb04b9e951b6b8fd8bc433aadbcda

SHA256
d7d6fe7b8e9363f43b764d37ea2a659f9e7741f548fc3656a9171a2e67eb1c90

SHA512
d04bfa4e6d11ae8a6daf7ae3282c492b8f06c36715e860ca6bf28cdb7c5f8125cf99173f83e71637e7e35213e9b735f025c65197ad10412a6eb27b004f035f71

Download Submit