chaos | d418ca84ca4bb7db72d2b00f8d6225a57909e02f712c7b0e2d9cefb2e18d0737

Resubmissions

13-07-2024 09:54

240713-lxbx6swdmm 10

13-07-2024 09:50

240713-lvbvdsyapd 10

13-07-2024 09:46

240713-lr1dksyajd 10

Analysis

max time kernel
1653s
max time network
1145s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 09:54

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General

Target

75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
Size

2.7MB
MD5

024f23eff975f6989dd2dc4340886961
SHA1

d553862c0cb3ab3ad5cba7654c038c966ebc9a00
SHA256

75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734
SHA512

4c62ebc36cca4ef4ff9d59e8497047436a7f9f51d78d9dc6d29a657052b997479378d46fc5616150bc62cb7211e623c2012fdd7cca2b4e96f54e64d61975e98a
SSDEEP

24576:s1S4lQMNWi3VesNY8106qPN4K3P0QcejoMZLyiTtiFfkOfE:s1Sy6PX3PpM+P5Id

Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\How to Recovery.bat

Ransom Note

echo off color 0A cls :MENU ECHO. ECHO -----------------Attention----------------- ECHO. ECHO. Your All Files Have been Encrypted! ECHO. ECHO Your Personal files (Documents, Databases, All Drive, PDF, ETC.) We re encrypted. ECHO. But don't worry about your files,You can take back all of them, To decrypt your all files need ECHO. to buy Our Software With your unique private key. Only our software well allow decrypt your files. ECHO. Remember if you try to recovery your files through any third-party software, ECHO. it's can cause premature damage to your files, and we can't help you either. ECHO. ECHO. -----------------Note!----------------- ECHO. ECHO. You have only 72 hours from the moment when an encryption was done to buy our software at $600 for the payment ECHO. ECHO. BTC Address:- 33j4JbAEzZwWGgA2MxBARD7zprJuNDP2hP ECHO. ECHO. And if you Payment complete then Send me proof. ECHO. ECHO. Use the following ID as the title of your email:- QA2Z67DXLBFF724FHN ECHO. ECHO. Use these emails to contact us and receive instructions:- ECHO. ECHO. Main email:- [email protected] ECHO. ECHO. Secondary email ( in case of no response in 48h):- [email protected] ECHO. ECHO. Also, you can send up to 3 test files to see if we can decrypt your files. ECHO. ECHO. After paying, the decryptor software and your private key will be given to you. ECHO. SET /P M=

Emails

[email protected]

Wallets

33j4JbAEzZwWGgA2MxBARD7zprJuNDP2hP

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

Processes:

resource	yara_rule
behavioral23/memory/3068-1-0x00000000006B0000-0x000000000096C000-memory.dmp	family_chaos
C:\Users\Admin\AppData\Roaming\svchost.exe	family_chaos

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
ransomware evasion

Inhibit System Recovery
T1490

Processes:

bcdedit.exebcdedit.exe

pid process

1620 bcdedit.exe
4024 bcdedit.exe
Deletes backup catalog 3 TTPs 1 IoCs
Uses wbadmin.exe to inhibit system recovery.
ransomware

Command and Scripting Interpreter
T1059

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

wbadmin.exe

pid process

2428 wbadmin.exe
Disables Task Manager via registry modification
evasion

pid	process
1620	bcdedit.exe
4024	bcdedit.exe

pid	process
2428	wbadmin.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	svchost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\How to Recovery.bat	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

2836 svchost.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2836	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Drops desktop.ini file(s) 64 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Searches\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	svchost.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4izg1ylk.jpg"	svchost.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

vds.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	vds.exe

Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Direct Volume Access
T1006

Processes:

vssadmin.exe

pid process

116 vssadmin.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exesvchost.exe

pid process

3068 75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
2836 svchost.exe

pid	process
116	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exesvchost.exe

pid	process
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe
2836	svchost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exesvchost.exevssvc.exeWMIC.exewbengine.exe

description	pid	process
Token: SeDebugPrivilege	3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
Token: SeDebugPrivilege	2836	svchost.exe
Token: SeBackupPrivilege	5016	vssvc.exe
Token: SeRestorePrivilege	5016	vssvc.exe
Token: SeAuditPrivilege	5016	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1300	WMIC.exe
Token: SeSecurityPrivilege	1300	WMIC.exe
Token: SeTakeOwnershipPrivilege	1300	WMIC.exe
Token: SeLoadDriverPrivilege	1300	WMIC.exe
Token: SeSystemProfilePrivilege	1300	WMIC.exe
Token: SeSystemtimePrivilege	1300	WMIC.exe
Token: SeProfSingleProcessPrivilege	1300	WMIC.exe
Token: SeIncBasePriorityPrivilege	1300	WMIC.exe
Token: SeCreatePagefilePrivilege	1300	WMIC.exe
Token: SeBackupPrivilege	1300	WMIC.exe
Token: SeRestorePrivilege	1300	WMIC.exe
Token: SeShutdownPrivilege	1300	WMIC.exe
Token: SeDebugPrivilege	1300	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1300	WMIC.exe
Token: SeRemoteShutdownPrivilege	1300	WMIC.exe
Token: SeUndockPrivilege	1300	WMIC.exe
Token: SeManageVolumePrivilege	1300	WMIC.exe
Token: 33	1300	WMIC.exe
Token: 34	1300	WMIC.exe
Token: 35	1300	WMIC.exe
Token: 36	1300	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1300	WMIC.exe
Token: SeSecurityPrivilege	1300	WMIC.exe
Token: SeTakeOwnershipPrivilege	1300	WMIC.exe
Token: SeLoadDriverPrivilege	1300	WMIC.exe
Token: SeSystemProfilePrivilege	1300	WMIC.exe
Token: SeSystemtimePrivilege	1300	WMIC.exe
Token: SeProfSingleProcessPrivilege	1300	WMIC.exe
Token: SeIncBasePriorityPrivilege	1300	WMIC.exe
Token: SeCreatePagefilePrivilege	1300	WMIC.exe
Token: SeBackupPrivilege	1300	WMIC.exe
Token: SeRestorePrivilege	1300	WMIC.exe
Token: SeShutdownPrivilege	1300	WMIC.exe
Token: SeDebugPrivilege	1300	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1300	WMIC.exe
Token: SeRemoteShutdownPrivilege	1300	WMIC.exe
Token: SeUndockPrivilege	1300	WMIC.exe
Token: SeManageVolumePrivilege	1300	WMIC.exe
Token: 33	1300	WMIC.exe
Token: 34	1300	WMIC.exe
Token: 35	1300	WMIC.exe
Token: 36	1300	WMIC.exe
Token: SeBackupPrivilege	3172	wbengine.exe
Token: SeRestorePrivilege	3172	wbengine.exe
Token: SeSecurityPrivilege	3172	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exesvchost.execmd.execmd.execmd.exe

description	pid	process	target process
PID 3068 wrote to memory of 2836	3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe	svchost.exe
PID 3068 wrote to memory of 2836	3068	75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe	svchost.exe
PID 2836 wrote to memory of 3496	2836	svchost.exe	cmd.exe
PID 2836 wrote to memory of 3496	2836	svchost.exe	cmd.exe
PID 3496 wrote to memory of 116	3496	cmd.exe	vssadmin.exe
PID 3496 wrote to memory of 116	3496	cmd.exe	vssadmin.exe
PID 3496 wrote to memory of 1300	3496	cmd.exe	WMIC.exe
PID 3496 wrote to memory of 1300	3496	cmd.exe	WMIC.exe
PID 2836 wrote to memory of 4524	2836	svchost.exe	cmd.exe
PID 2836 wrote to memory of 4524	2836	svchost.exe	cmd.exe
PID 4524 wrote to memory of 1620	4524	cmd.exe	bcdedit.exe
PID 4524 wrote to memory of 1620	4524	cmd.exe	bcdedit.exe
PID 4524 wrote to memory of 4024	4524	cmd.exe	bcdedit.exe
PID 4524 wrote to memory of 4024	4524	cmd.exe	bcdedit.exe
PID 2836 wrote to memory of 4032	2836	svchost.exe	cmd.exe
PID 2836 wrote to memory of 4032	2836	svchost.exe	cmd.exe
PID 4032 wrote to memory of 2428	4032	cmd.exe	wbadmin.exe
PID 4032 wrote to memory of 2428	4032	cmd.exe	wbadmin.exe
PID 2836 wrote to memory of 3364	2836	svchost.exe	cmd.exe
PID 2836 wrote to memory of 3364	2836	svchost.exe	cmd.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
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\75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe
"C:\Users\Admin\AppData\Local\Temp\75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3496
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:116
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1300
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:1620
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:4024
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4032
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:2428
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\How to Recovery.bat" "
    3⤵
    PID:3364

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5016

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3172

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2476

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\How to Recovery.bat

Filesize
1KB

MD5
27574c27a400aecbef5de0b2682c286d

SHA1
3437c5733e8f86f782699ed5dbae4525ba0b65dd

SHA256
6d4e2669d28fe85642debe395f1b601735904193ef43da782dbd6d2212e68b71

SHA512
0354e981020472ab91fa9c9f0a1866e368868393f4cbfc0568567247d817efb9e2306c5f696c4687d91def7ab710053e4327e6b2f529be037c56a8f61df20167

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734.exe.log

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
2.7MB

MD5
024f23eff975f6989dd2dc4340886961

SHA1
d553862c0cb3ab3ad5cba7654c038c966ebc9a00

SHA256
75b45fea6000b6cb5e88b786e164c777c410e11fdcf1ff99b66b43096223d734

SHA512
4c62ebc36cca4ef4ff9d59e8497047436a7f9f51d78d9dc6d29a657052b997479378d46fc5616150bc62cb7211e623c2012fdd7cca2b4e96f54e64d61975e98a

Download Submit
C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Magnify.lnk

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/2836-16-0x00007FFA0D730000-0x00007FFA0E1F1000-memory.dmp

Filesize
10.8MB

Download
memory/2836-1211-0x00007FFA0D730000-0x00007FFA0E1F1000-memory.dmp

Filesize
10.8MB

Download
memory/3068-0-0x00007FFA0D733000-0x00007FFA0D735000-memory.dmp

Filesize
8KB

Download
memory/3068-1-0x00000000006B0000-0x000000000096C000-memory.dmp

Filesize
2.7MB

Download
memory/3068-2-0x00007FFA0D730000-0x00007FFA0E1F1000-memory.dmp

Filesize
10.8MB

Download
memory/3068-15-0x00007FFA0D730000-0x00007FFA0E1F1000-memory.dmp

Filesize
10.8MB

Download