chaos | e5c6c05c353d24bb71d61de48ec945c4284df2ac6aabd751405b7f9349973bab

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30-01-2025 03:04

250130-dkkesawjdk 10

30-01-2025 01:27

250130-bvjj5atmbk 10

30-01-2025 01:11

250130-bj2assvkbw 10

Analysis

max time kernel
68s
max time network
135s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 03:04

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General

Target

chat.exe
Size

27KB
MD5

bb45c811961c699e90d80cc770fd828b
SHA1

bab510ce8e9413bfcb907964e7f29c6f0af740ac
SHA256

e5c6c05c353d24bb71d61de48ec945c4284df2ac6aabd751405b7f9349973bab
SHA512

2f5c64b96ad289d38b498d949c2d7d89006d4c19a61efd53fdda48342817febdd1b1ffdf6f53d99296101d88a3d669bc9d3fef5017eb4254c759148eb410cd6b
SSDEEP

384:+tWZPzzxAm1vS5ZooqGhvLKe2cIS2NirglyOy5o91XOkHpg82vO:j7zxAmOS/Gee2VSSifho9pOkHq822

Score

10^/10

chaos defense_evasion discovery evasion execution impact persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\ProgramData\Adobe\Updater6\read_it.txt

Ransom Note

Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Emails

[email protected]

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 3 IoCs

resource	yara_rule
behavioral1/memory/2252-1-0x0000000000080000-0x000000000008E000-memory.dmp	family_chaos
behavioral1/files/0x00070000000120fc-6.dat	family_chaos
behavioral1/memory/2676-8-0x0000000000810000-0x000000000081E000-memory.dmp	family_chaos

Chaos 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

pid	Process
308	bcdedit.exe
1880	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

pid	Process
2928	wbadmin.exe

Disables Task Manager via registry modification
defense_evasion

Drops startup file 2 IoCs

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\read_it.txt	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	svchost.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Drops desktop.ini file(s) 64 IoCs

description	ioc	Process
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Recorded TV\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\BJINZE1S\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\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\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\65NE61TJ\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Downloads\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\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links for United States\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\Sample Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Ringtones\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Videos\Sample Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0CSVYEJU\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\Contacts\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\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\V50G20NG\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\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\Sample Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\QHWRVUKQ\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\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\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2Q9CV5JV\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\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\Burn\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\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\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Tablet PC\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\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8U3B82NZ\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NQYB9FVA\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Recorded TV\Sample Media\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\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\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\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\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini	svchost.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.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

pid	Process
2080	vssadmin.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
292	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2676	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2252	chat.exe
2252	chat.exe
2252	chat.exe
2676	svchost.exe
2676	svchost.exe
2676	svchost.exe
2548	chrome.exe
2548	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	chat.exe
Token: SeDebugPrivilege	2676	svchost.exe
Token: SeBackupPrivilege	2920	vssvc.exe
Token: SeRestorePrivilege	2920	vssvc.exe
Token: SeAuditPrivilege	2920	vssvc.exe
Token: SeIncreaseQuotaPrivilege	484	WMIC.exe
Token: SeSecurityPrivilege	484	WMIC.exe
Token: SeTakeOwnershipPrivilege	484	WMIC.exe
Token: SeLoadDriverPrivilege	484	WMIC.exe
Token: SeSystemProfilePrivilege	484	WMIC.exe
Token: SeSystemtimePrivilege	484	WMIC.exe
Token: SeProfSingleProcessPrivilege	484	WMIC.exe
Token: SeIncBasePriorityPrivilege	484	WMIC.exe
Token: SeCreatePagefilePrivilege	484	WMIC.exe
Token: SeBackupPrivilege	484	WMIC.exe
Token: SeRestorePrivilege	484	WMIC.exe
Token: SeShutdownPrivilege	484	WMIC.exe
Token: SeDebugPrivilege	484	WMIC.exe
Token: SeSystemEnvironmentPrivilege	484	WMIC.exe
Token: SeRemoteShutdownPrivilege	484	WMIC.exe
Token: SeUndockPrivilege	484	WMIC.exe
Token: SeManageVolumePrivilege	484	WMIC.exe
Token: 33	484	WMIC.exe
Token: 34	484	WMIC.exe
Token: 35	484	WMIC.exe
Token: SeIncreaseQuotaPrivilege	484	WMIC.exe
Token: SeSecurityPrivilege	484	WMIC.exe
Token: SeTakeOwnershipPrivilege	484	WMIC.exe
Token: SeLoadDriverPrivilege	484	WMIC.exe
Token: SeSystemProfilePrivilege	484	WMIC.exe
Token: SeSystemtimePrivilege	484	WMIC.exe
Token: SeProfSingleProcessPrivilege	484	WMIC.exe
Token: SeIncBasePriorityPrivilege	484	WMIC.exe
Token: SeCreatePagefilePrivilege	484	WMIC.exe
Token: SeBackupPrivilege	484	WMIC.exe
Token: SeRestorePrivilege	484	WMIC.exe
Token: SeShutdownPrivilege	484	WMIC.exe
Token: SeDebugPrivilege	484	WMIC.exe
Token: SeSystemEnvironmentPrivilege	484	WMIC.exe
Token: SeRemoteShutdownPrivilege	484	WMIC.exe
Token: SeUndockPrivilege	484	WMIC.exe
Token: SeManageVolumePrivilege	484	WMIC.exe
Token: 33	484	WMIC.exe
Token: 34	484	WMIC.exe
Token: 35	484	WMIC.exe
Token: SeBackupPrivilege	3068	wbengine.exe
Token: SeRestorePrivilege	3068	wbengine.exe
Token: SeSecurityPrivilege	3068	wbengine.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe
Token: SeShutdownPrivilege	2548	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
292	NOTEPAD.EXE
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe
2548	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2676	2252	chat.exe	28
PID 2252 wrote to memory of 2676	2252	chat.exe	28
PID 2252 wrote to memory of 2676	2252	chat.exe	28
PID 2676 wrote to memory of 2580	2676	svchost.exe	29
PID 2676 wrote to memory of 2580	2676	svchost.exe	29
PID 2676 wrote to memory of 2580	2676	svchost.exe	29
PID 2580 wrote to memory of 2080	2580	cmd.exe	31
PID 2580 wrote to memory of 2080	2580	cmd.exe	31
PID 2580 wrote to memory of 2080	2580	cmd.exe	31
PID 2580 wrote to memory of 484	2580	cmd.exe	34
PID 2580 wrote to memory of 484	2580	cmd.exe	34
PID 2580 wrote to memory of 484	2580	cmd.exe	34
PID 2676 wrote to memory of 872	2676	svchost.exe	36
PID 2676 wrote to memory of 872	2676	svchost.exe	36
PID 2676 wrote to memory of 872	2676	svchost.exe	36
PID 872 wrote to memory of 308	872	cmd.exe	38
PID 872 wrote to memory of 308	872	cmd.exe	38
PID 872 wrote to memory of 308	872	cmd.exe	38
PID 872 wrote to memory of 1880	872	cmd.exe	39
PID 872 wrote to memory of 1880	872	cmd.exe	39
PID 872 wrote to memory of 1880	872	cmd.exe	39
PID 2676 wrote to memory of 1876	2676	svchost.exe	40
PID 2676 wrote to memory of 1876	2676	svchost.exe	40
PID 2676 wrote to memory of 1876	2676	svchost.exe	40
PID 1876 wrote to memory of 2928	1876	cmd.exe	42
PID 1876 wrote to memory of 2928	1876	cmd.exe	42
PID 1876 wrote to memory of 2928	1876	cmd.exe	42
PID 2676 wrote to memory of 292	2676	svchost.exe	48
PID 2676 wrote to memory of 292	2676	svchost.exe	48
PID 2676 wrote to memory of 292	2676	svchost.exe	48
PID 2548 wrote to memory of 2992	2548	chrome.exe	51
PID 2548 wrote to memory of 2992	2548	chrome.exe	51
PID 2548 wrote to memory of 2992	2548	chrome.exe	51
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52
PID 2548 wrote to memory of 1236	2548	chrome.exe	52

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\chat.exe
"C:\Users\Admin\AppData\Local\Temp\chat.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops desktop.ini file(s)
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - 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:2580
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:2080
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:484
- - 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:872
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:308
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:1880
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1876
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:2928
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    - Suspicious use of FindShellTrayWindow
    PID:292

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2920

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3068

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2152

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:1516

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7feef359758,0x7feef359768,0x7feef359778
  2⤵
  PID:2992
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1128 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:2
  2⤵
  PID:1236
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1400 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:8
  2⤵
  PID:1160
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:8
  2⤵
  PID:2000
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2268 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:1
  2⤵
  PID:1884
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2276 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:1
  2⤵
  PID:2452
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1120 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:2
  2⤵
  PID:2176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1448 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:1
  2⤵
  PID:2732
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3644 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:8
  2⤵
  PID:1820
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3768 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:1
  2⤵
  PID:796
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3736 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:8
  2⤵
  PID:1600
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3720 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:8
  2⤵
  PID:2488
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=1568 --field-trial-handle=1328,i,4857222007983044711,4061347722815186812,131072 /prefetch:1
  2⤵
  PID:1772

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2380

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Adobe\Updater6\read_it.txt

Filesize
582B

MD5
ed5cc52876db869de48a4783069c2a5e

SHA1
a9d51ceaeff715ace430f9462ab2ee4e7f33e70e

SHA256
45726f2f29967ef016f8d556fb6468a577307d67388cc4530295a9ca10fdfa36

SHA512
1745aefb9b4db4cdd7c08ee3a7d133db08f35a336fd18b598211519b481ef25ac84a3e8a3da3db06caef9f531288d1cf0ca8d4b2560637945e7953e8b45421f5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\7aee910c-cc09-4915-b2a7-8a25db2442ea.tmp

Filesize
358KB

MD5
652f48a8f9722964ae85764832d50499

SHA1
787c5a4bc2312319d57b30686f61bf6db29b9876

SHA256
fc86deb6c7bbdffcc359c3a47d2e151e9b9f09a1b63848e1561d4922ff6d6fdb

SHA512
c738a5b021b61e37fe703c64a93cd7629f1017db0c5980d08dbf79423d80d08c4c2a48212bfe8095ecbff86f2dcb15886150cbdb7e99d31e607656f160c0433e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000005

Filesize
214KB

MD5
ba958dfa97ba4abe328dce19c50cd19c

SHA1
122405a9536dd824adcc446c3f0f3a971c94f1b1

SHA256
3124365e9e20791892ee21f47763d3df116763da0270796ca42fd63ecc23c607

SHA512
aad22e93babe3255a7e78d9a9e24c1cda167d449e5383bb740125445e7c7ddd8df53a0e53705f4262a49a307dc54ceb40c66bab61bec206fbe59918110af70bf

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
065a1d34c88fe4e984f0be45450d234d

SHA1
6ef8ab2cc8da4d45c9b3059ebcfe56ac817b82eb

SHA256
ffdd4379396faebffd06ad7dd30fee13dffbf3d5033c80c65d32faf46f30d0ca

SHA512
01d088dc32519efe3e662bd9c4b3f6f2ce5029bb86229928439b69fb87fad907eb26b31b41804ea1e717506b094affa4c83df33e3d3c1ea14759aeaa4e4c890e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
e09c79aafafa97a421ab12e09ba33401

SHA1
de31c2405a252b86411418a1baf6427560b8a7e8

SHA256
090aedc675f1169fe5672c6ba2cdc1108b46fbefb1ec025fab81ec648be523d8

SHA512
9e643bcef256d7a0d5736423e6c17348ba8310722c403b6305a0aaa084d239df6a6b9f61ab33dc7eb61a558e004075660fd9b982719686b8339c69f1485c7416

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
396KB

MD5
3c02957d7eed669afc30f650c4221e54

SHA1
c01195bfd07d580cfd2f7f10fa108dfc8fa91784

SHA256
834c3f03b4d2523e81c1baa87b000e4d764638a5df2c36f0784c389a20b7544b

SHA512
2885d79cd4c110a84077d7d6ae427a828cee9a612edce9cedab7de7cabe41a535fe3d9d4c5ecb1d067378dc8438de1f0cd08508ba31ebc06ae0f4f459719a9e7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
177KB

MD5
291cc6944e555f265b1edbd7ec3f0e04

SHA1
f00a2c47a1e6d9f713cf4d7b80d13e9a9c8bc62e

SHA256
94ff344a0e85ae4a1d076e90e8089a27a42256685fe2dd2ebce3fe2c2a0ecb86

SHA512
55fd87ed8057982c59b345bdcea9c5a1b1265884df22c209669181a8255560e5c30afe9f322ac01b28504e663fc9f217754a6d5197167e216373f4026b0bba3c

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

Filesize
27KB

MD5
bb45c811961c699e90d80cc770fd828b

SHA1
bab510ce8e9413bfcb907964e7f29c6f0af740ac

SHA256
e5c6c05c353d24bb71d61de48ec945c4284df2ac6aabd751405b7f9349973bab

SHA512
2f5c64b96ad289d38b498d949c2d7d89006d4c19a61efd53fdda48342817febdd1b1ffdf6f53d99296101d88a3d669bc9d3fef5017eb4254c759148eb410cd6b

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

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/2252-11-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/2252-0-0x000007FEF51D3000-0x000007FEF51D4000-memory.dmp

Filesize
4KB

Download
memory/2252-4-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/2252-1-0x0000000000080000-0x000000000008E000-memory.dmp

Filesize
56KB

Download
memory/2676-9-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/2676-945-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/2676-10-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/2676-8-0x0000000000810000-0x000000000081E000-memory.dmp

Filesize
56KB

Download