chaos | 0ef2768bdfaa0b953a5c498f18bbf2df5dce249eaf2044474c476c4367c535b5

Resubmissions

09-08-2024 10:31

240809-mkfahatbrb 10

09-08-2024 01:01

240809-bdhaqsxdqf 10

09-08-2024 00:36

240809-ax6l1axbjf 10

Analysis

max time kernel
105s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 00:36

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General

Target

FridayBoycrazyV2.exe
Size

280KB
MD5

41e34a8240026b4e9cd8d81a73ee8b2c
SHA1

3876b12e152dd552a7059538242b6f87a23e60f5
SHA256

0ef2768bdfaa0b953a5c498f18bbf2df5dce249eaf2044474c476c4367c535b5
SHA512

a7d610ee4f116121757f47193bf092b639cf2d439dcfa364ea800c28c0f21996fd8baa31c9abe68d2c18cc8f334c57f9d71c4e444a04a27d3b9cab90eecbba73
SSDEEP

6144:1r93iyJ7/+WZT1kRnSeXSX9MNzxiMwP2OswK:iyJ7/+Wd1kRnFX4mNzxyeOswK

Score

10^/10

chaos defense_evasion discovery evasion execution impact ransomware spyware stealer

Malware Config

Extracted

Path

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

Ransom Note

Your files has been encrypted By FridayBoycrazy and you won't be able to decrypt them without our help What can I do to get my files back You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer The price for the software is $100 Dollars can be made in Venmo Or Robux only Please Contact Us At Gmail: [email protected] Discord Username: fridayboycrazy Payment information Venmo Amount: $100 Robux Payment Information: 10,000 Paid Ransom: https://www.roblox.com/game-pass/887175972 Paid Ransom: https://venmo.com/u/gratefulcode

Emails

[email protected]

URLs

https://www.roblox.com/game-pass/887175972

https://venmo.com/u/gratefulcode

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral1/memory/1584-1-0x00000000004B0000-0x00000000004FC000-memory.dmp	family_chaos
behavioral1/files/0x000300000001e6a6-6.dat	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
5076	bcdedit.exe
3492	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
4304	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	FridayBoycrazyV2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	FridayBoycrazy.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FridayBoycrazy.url	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	FridayBoycrazy.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Warning.txt	FridayBoycrazy.exe

Executes dropped EXE 1 IoCs

pid	Process
3280	FridayBoycrazy.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

Drops desktop.ini file(s) 34 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	FridayBoycrazy.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	FridayBoycrazy.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	FridayBoycrazy.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f7f2uoiuh.jpg"	FridayBoycrazy.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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	vds.exe
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

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
3536	vssadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	FridayBoycrazy.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4864	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3280	FridayBoycrazy.exe

Suspicious behavior: EnumeratesProcesses 49 IoCs

pid	Process
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
1584	FridayBoycrazyV2.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3280	FridayBoycrazy.exe
3780	msedge.exe
3780	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	FridayBoycrazyV2.exe
Token: SeDebugPrivilege	3280	FridayBoycrazy.exe
Token: SeBackupPrivilege	1324	vssvc.exe
Token: SeRestorePrivilege	1324	vssvc.exe
Token: SeAuditPrivilege	1324	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4036	WMIC.exe
Token: SeSecurityPrivilege	4036	WMIC.exe
Token: SeTakeOwnershipPrivilege	4036	WMIC.exe
Token: SeLoadDriverPrivilege	4036	WMIC.exe
Token: SeSystemProfilePrivilege	4036	WMIC.exe
Token: SeSystemtimePrivilege	4036	WMIC.exe
Token: SeProfSingleProcessPrivilege	4036	WMIC.exe
Token: SeIncBasePriorityPrivilege	4036	WMIC.exe
Token: SeCreatePagefilePrivilege	4036	WMIC.exe
Token: SeBackupPrivilege	4036	WMIC.exe
Token: SeRestorePrivilege	4036	WMIC.exe
Token: SeShutdownPrivilege	4036	WMIC.exe
Token: SeDebugPrivilege	4036	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4036	WMIC.exe
Token: SeRemoteShutdownPrivilege	4036	WMIC.exe
Token: SeUndockPrivilege	4036	WMIC.exe
Token: SeManageVolumePrivilege	4036	WMIC.exe
Token: 33	4036	WMIC.exe
Token: 34	4036	WMIC.exe
Token: 35	4036	WMIC.exe
Token: 36	4036	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4036	WMIC.exe
Token: SeSecurityPrivilege	4036	WMIC.exe
Token: SeTakeOwnershipPrivilege	4036	WMIC.exe
Token: SeLoadDriverPrivilege	4036	WMIC.exe
Token: SeSystemProfilePrivilege	4036	WMIC.exe
Token: SeSystemtimePrivilege	4036	WMIC.exe
Token: SeProfSingleProcessPrivilege	4036	WMIC.exe
Token: SeIncBasePriorityPrivilege	4036	WMIC.exe
Token: SeCreatePagefilePrivilege	4036	WMIC.exe
Token: SeBackupPrivilege	4036	WMIC.exe
Token: SeRestorePrivilege	4036	WMIC.exe
Token: SeShutdownPrivilege	4036	WMIC.exe
Token: SeDebugPrivilege	4036	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4036	WMIC.exe
Token: SeRemoteShutdownPrivilege	4036	WMIC.exe
Token: SeUndockPrivilege	4036	WMIC.exe
Token: SeManageVolumePrivilege	4036	WMIC.exe
Token: 33	4036	WMIC.exe
Token: 34	4036	WMIC.exe
Token: 35	4036	WMIC.exe
Token: 36	4036	WMIC.exe
Token: SeBackupPrivilege	1460	wbengine.exe
Token: SeRestorePrivilege	1460	wbengine.exe
Token: SeSecurityPrivilege	1460	wbengine.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4864	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 3280	1584	FridayBoycrazyV2.exe	89
PID 1584 wrote to memory of 3280	1584	FridayBoycrazyV2.exe	89
PID 3280 wrote to memory of 4060	3280	FridayBoycrazy.exe	91
PID 3280 wrote to memory of 4060	3280	FridayBoycrazy.exe	91
PID 4060 wrote to memory of 3536	4060	cmd.exe	93
PID 4060 wrote to memory of 3536	4060	cmd.exe	93
PID 4060 wrote to memory of 4036	4060	cmd.exe	96
PID 4060 wrote to memory of 4036	4060	cmd.exe	96
PID 3280 wrote to memory of 1100	3280	FridayBoycrazy.exe	98
PID 3280 wrote to memory of 1100	3280	FridayBoycrazy.exe	98
PID 1100 wrote to memory of 5076	1100	cmd.exe	100
PID 1100 wrote to memory of 5076	1100	cmd.exe	100
PID 1100 wrote to memory of 3492	1100	cmd.exe	101
PID 1100 wrote to memory of 3492	1100	cmd.exe	101
PID 3280 wrote to memory of 1852	3280	FridayBoycrazy.exe	102
PID 3280 wrote to memory of 1852	3280	FridayBoycrazy.exe	102
PID 1852 wrote to memory of 4304	1852	cmd.exe	104
PID 1852 wrote to memory of 4304	1852	cmd.exe	104
PID 3280 wrote to memory of 4864	3280	FridayBoycrazy.exe	108
PID 3280 wrote to memory of 4864	3280	FridayBoycrazy.exe	108
PID 3000 wrote to memory of 3816	3000	msedge.exe	123
PID 3000 wrote to memory of 3816	3000	msedge.exe	123
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 1876	3000	msedge.exe	124
PID 3000 wrote to memory of 3780	3000	msedge.exe	125
PID 3000 wrote to memory of 3780	3000	msedge.exe	125

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\FridayBoycrazyV2.exe
"C:\Users\Admin\AppData\Local\Temp\FridayBoycrazyV2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Roaming\FridayBoycrazy.exe
  "C:\Users\Admin\AppData\Roaming\FridayBoycrazy.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3280
- - 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:4060
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:3536
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4036
- - 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:1100
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:5076
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3492
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1852
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:4304
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\Warning.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    - Suspicious use of FindShellTrayWindow
    PID:4864

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1324

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1460

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:3212

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:4184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault872d1b49h334ch400dh876eh10472a701102
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xfc,0x12c,0x7ff9d15946f8,0x7ff9d1594708,0x7ff9d1594718
  2⤵
  PID:3816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,8061071898754405986,9746501078015858838,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
  2⤵
  PID:1876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1972,8061071898754405986,9746501078015858838,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1972,8061071898754405986,9746501078015858838,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:1332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4992

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault3ea3b72bh8940h490cha4ach84018b93ea90
1⤵
PID:2940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ff9d15946f8,0x7ff9d1594708,0x7ff9d1594718
  2⤵
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,17525940462081175634,9685453890417262639,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
  2⤵
  PID:4120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2180,17525940462081175634,9685453890417262639,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2180,17525940462081175634,9685453890417262639,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2580 /prefetch:8
  2⤵
  PID:4880

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
- System Location Discovery: System Language Discovery
PID:3208

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Windows\System32\shell32.dll,Options_RunDLL 0
1⤵
PID:1300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

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

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
57baf3b5fe9445297a419c036d00595d

SHA1
c5ac0bbf3b036a4a41626a7906a9e0ad27300b61

SHA256
37656691af81a1a6e1e5a828ac755beb107ee62e900500cc8777a57fbe9f2abc

SHA512
7ec555f1bdf46f0438bb857680216e4844e33d2a3f0ba46d74762c5d28f54f96891ef96ed95518fdf9f3baef2bc775d0a9e1f499b5580ead5ddb156c7a83d7b1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Site Characteristics Database\LOG

Filesize
347B

MD5
869170d667301f3a90acba4be546f0c4

SHA1
b6598b172df93d5141ac41a6e7bd596ec0c83870

SHA256
69a478ea26bf5b0ddf0ebd68c6e6f0c03f75e79a336ed7a6df93e9b252570447

SHA512
41a4908cd715cfa5e239afe488929fedf2f3b66cd19f640a8b84f27a7618c6ab1f62204097b0c6388dacfb7d9cad7490c3bdea0ca4be6495e32897d9941c3945

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\LevelDB\LOG

Filesize
323B

MD5
601605ebf16029e6e33c1ae922ca2862

SHA1
6bbd11749f2945a3495096d048e9ef5c63a1957a

SHA256
a827c43c43daa4da3844006d49084611d0a36ce93ded896b025abc168cdac0e2

SHA512
5e96aa781ada53668c65496b7d632ce06ee063899a7ef9e5c391b6b07e4e6e4c08535bff7342289e0314c56e75f66294ca7f7ec1b69a1666e39259f2ac6c4137

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Last Version

Filesize
11B

MD5
838a7b32aefb618130392bc7d006aa2e

SHA1
5159e0f18c9e68f0e75e2239875aa994847b8290

SHA256
ac3dd2221d90b09b795f1f72e72e4860342a4508fe336c4b822476eb25a55eaa

SHA512
9e350f0565cc726f66146838f9cebaaa38dd01892ffab9a45fe4f72e5be5459c0442e99107293a7c6f2412c71f668242c5e5a502124bc57cbf3b6ad8940cb3e9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
8KB

MD5
05b1851c76513ba720608940aadbda77

SHA1
e79c8a5af680984be3914745d7548a74d8aa5c69

SHA256
998975bbf1482ed6793fbe2720e7441a5314446ba2fceaf2ee5d613ac26ff617

SHA512
ba7476ae40322be3fcfb08b8b08f9426944a79e91c078fdaad282ae4838e9d1ac2407d0547c0f65aaa42546113efd3cd889d5f16b18846ce6ab4fa02e2e02266

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
280KB

MD5
41e34a8240026b4e9cd8d81a73ee8b2c

SHA1
3876b12e152dd552a7059538242b6f87a23e60f5

SHA256
0ef2768bdfaa0b953a5c498f18bbf2df5dce249eaf2044474c476c4367c535b5

SHA512
a7d610ee4f116121757f47193bf092b639cf2d439dcfa364ea800c28c0f21996fd8baa31c9abe68d2c18cc8f334c57f9d71c4e444a04a27d3b9cab90eecbba73

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

Filesize
642B

MD5
072e26ca8a9c9502061d1c3d9e3bbeaa

SHA1
fe55bffddd0d415c293e8e926d302e3586212322

SHA256
f7b22500b7a82a9446b635353aceecbdc205c9208eeb72c2e2c1b6d0a9a1bd62

SHA512
2bc83902a56df2a3178c3b59ad8014a08b282e60289123a10d9a4d643a604876e008e782a6c861bfd211580a5fdbb1bcf748c3197210d71dc18d8949c62d4610

Download Submit
memory/1584-0-0x00007FF9D8953000-0x00007FF9D8955000-memory.dmp

Filesize
8KB

Download
memory/1584-1-0x00000000004B0000-0x00000000004FC000-memory.dmp

Filesize
304KB

Download
memory/3280-503-0x00007FF9D8950000-0x00007FF9D9411000-memory.dmp

Filesize
10.8MB

Download
memory/3280-502-0x00007FF9D8950000-0x00007FF9D9411000-memory.dmp

Filesize
10.8MB

Download
memory/3280-22-0x00007FF9D8950000-0x00007FF9D9411000-memory.dmp

Filesize
10.8MB

Download
memory/3280-14-0x00007FF9D8950000-0x00007FF9D9411000-memory.dmp

Filesize
10.8MB

Download