chaos | 1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b

General

Target

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
Size

29KB
MD5

c5a36a4a7e558ad587a7087d72a72c7c
SHA1

3edc0fff5092983a4ae664c006dd5a94843eb715
SHA256

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b
SHA512

c14b21e5e251449c6ad4ea29fc69ec5fc6586e16672d40cf019f6d9d63955d37b972c41b7e5a460a61059bf024647c4b9af7104237a87a96553a0276d6ef6986
SSDEEP

384:StWZPzzxAm1vd5VM6YE2r7OUmgIYfdQPFolUOy5o91qqclYhhx82v4:37zxAmhWF/rEgIYw/ho98Ot82Q

Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4268-1-0x0000000000380000-0x000000000038E000-memory.dmp	family_chaos
C:\Users\Admin\AppData\Roaming\svchost.exe	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

Processes:

bcdedit.exebcdedit.exe

pid process

3172 bcdedit.exe
3776 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

3676 wbadmin.exe
Disables Task Manager via registry modification
evasion

pid	process
3172	bcdedit.exe
3776	bcdedit.exe

pid	process
3676	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:

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	svchost.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

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

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

2860 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

pid	process
2860	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-1-5-21-3442511616-637977696-3186306149-1000\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\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\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\SendTo\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-3442511616-637977696-3186306149-1000\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\Links\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\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\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\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\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\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\Windows\History\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\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\Public\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\Contacts\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\Public\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\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\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\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\Default\AppData\Local\Microsoft\Windows\WinX\Group3\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\Public\Downloads\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\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\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\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\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\Internet Explorer\Quick Launch\User Pinned\TaskBar\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	C:\Users\Admin\OneDrive\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\Burn\Burn\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\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\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\Local\Microsoft\Windows\Burn\Burn1\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\Libraries\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\Public\Desktop\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\All Users\Microsoft\Windows\Start Menu\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\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	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\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

Processes:

vssadmin.exe

pid process

3232 vssadmin.exe
Modifies registry class 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings svchost.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

536 NOTEPAD.EXE
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exesvchost.exe

pid process

4268 1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
2860 svchost.exe

pid	process
3232	vssadmin.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	svchost.exe

pid	process
536	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exesvchost.exe

pid	process
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exesvchost.exevssvc.exeWMIC.exewbengine.exe

description	pid	process
Token: SeDebugPrivilege	4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
Token: SeDebugPrivilege	2860	svchost.exe
Token: SeBackupPrivilege	4076	vssvc.exe
Token: SeRestorePrivilege	4076	vssvc.exe
Token: SeAuditPrivilege	4076	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4540	WMIC.exe
Token: SeSecurityPrivilege	4540	WMIC.exe
Token: SeTakeOwnershipPrivilege	4540	WMIC.exe
Token: SeLoadDriverPrivilege	4540	WMIC.exe
Token: SeSystemProfilePrivilege	4540	WMIC.exe
Token: SeSystemtimePrivilege	4540	WMIC.exe
Token: SeProfSingleProcessPrivilege	4540	WMIC.exe
Token: SeIncBasePriorityPrivilege	4540	WMIC.exe
Token: SeCreatePagefilePrivilege	4540	WMIC.exe
Token: SeBackupPrivilege	4540	WMIC.exe
Token: SeRestorePrivilege	4540	WMIC.exe
Token: SeShutdownPrivilege	4540	WMIC.exe
Token: SeDebugPrivilege	4540	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4540	WMIC.exe
Token: SeRemoteShutdownPrivilege	4540	WMIC.exe
Token: SeUndockPrivilege	4540	WMIC.exe
Token: SeManageVolumePrivilege	4540	WMIC.exe
Token: 33	4540	WMIC.exe
Token: 34	4540	WMIC.exe
Token: 35	4540	WMIC.exe
Token: 36	4540	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4540	WMIC.exe
Token: SeSecurityPrivilege	4540	WMIC.exe
Token: SeTakeOwnershipPrivilege	4540	WMIC.exe
Token: SeLoadDriverPrivilege	4540	WMIC.exe
Token: SeSystemProfilePrivilege	4540	WMIC.exe
Token: SeSystemtimePrivilege	4540	WMIC.exe
Token: SeProfSingleProcessPrivilege	4540	WMIC.exe
Token: SeIncBasePriorityPrivilege	4540	WMIC.exe
Token: SeCreatePagefilePrivilege	4540	WMIC.exe
Token: SeBackupPrivilege	4540	WMIC.exe
Token: SeRestorePrivilege	4540	WMIC.exe
Token: SeShutdownPrivilege	4540	WMIC.exe
Token: SeDebugPrivilege	4540	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4540	WMIC.exe
Token: SeRemoteShutdownPrivilege	4540	WMIC.exe
Token: SeUndockPrivilege	4540	WMIC.exe
Token: SeManageVolumePrivilege	4540	WMIC.exe
Token: 33	4540	WMIC.exe
Token: 34	4540	WMIC.exe
Token: 35	4540	WMIC.exe
Token: 36	4540	WMIC.exe
Token: SeBackupPrivilege	4924	wbengine.exe
Token: SeRestorePrivilege	4924	wbengine.exe
Token: SeSecurityPrivilege	4924	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exesvchost.execmd.execmd.execmd.exe

description	pid	process	target process
PID 4268 wrote to memory of 2860	4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe	svchost.exe
PID 4268 wrote to memory of 2860	4268	1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe	svchost.exe
PID 2860 wrote to memory of 1172	2860	svchost.exe	cmd.exe
PID 2860 wrote to memory of 1172	2860	svchost.exe	cmd.exe
PID 1172 wrote to memory of 3232	1172	cmd.exe	vssadmin.exe
PID 1172 wrote to memory of 3232	1172	cmd.exe	vssadmin.exe
PID 1172 wrote to memory of 4540	1172	cmd.exe	WMIC.exe
PID 1172 wrote to memory of 4540	1172	cmd.exe	WMIC.exe
PID 2860 wrote to memory of 660	2860	svchost.exe	cmd.exe
PID 2860 wrote to memory of 660	2860	svchost.exe	cmd.exe
PID 660 wrote to memory of 3172	660	cmd.exe	bcdedit.exe
PID 660 wrote to memory of 3172	660	cmd.exe	bcdedit.exe
PID 660 wrote to memory of 3776	660	cmd.exe	bcdedit.exe
PID 660 wrote to memory of 3776	660	cmd.exe	bcdedit.exe
PID 2860 wrote to memory of 5060	2860	svchost.exe	cmd.exe
PID 2860 wrote to memory of 5060	2860	svchost.exe	cmd.exe
PID 5060 wrote to memory of 3676	5060	cmd.exe	wbadmin.exe
PID 5060 wrote to memory of 3676	5060	cmd.exe	wbadmin.exe
PID 2860 wrote to memory of 536	2860	svchost.exe	NOTEPAD.EXE
PID 2860 wrote to memory of 536	2860	svchost.exe	NOTEPAD.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\1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe
"C:\Users\Admin\AppData\Local\Temp\1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4268
- 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)
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:1172
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:3232
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4540
- - 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:660
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3172
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3776
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:3676
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\ReadMe.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:536

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4076

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4924

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:3812

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Management Instrumentation

1

T1047

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Direct Volume Access

1

T1006

Indicator Removal

3

T1070

File Deletion

Modify Registry

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4

T1490

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b.exe.log

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

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

Filesize
29KB

MD5
c5a36a4a7e558ad587a7087d72a72c7c

SHA1
3edc0fff5092983a4ae664c006dd5a94843eb715

SHA256
1461362ebd3b8710610c59cd2aa00f435330bd9d8f75ba4105617b0205cd932b

SHA512
c14b21e5e251449c6ad4ea29fc69ec5fc6586e16672d40cf019f6d9d63955d37b972c41b7e5a460a61059bf024647c4b9af7104237a87a96553a0276d6ef6986

Download Submit
C:\Users\Admin\Contacts\ReadMe.txt

Filesize
1KB

MD5
22577d64a5f3bc0195a15faee68d6656

SHA1
f33c59571258195a04cb5bd332cefc2efcaee23a

SHA256
d2bc1039a06522c7a124a3d612cf7e848bbf6848a5d7551b019937c69e79df4e

SHA512
60627178f6252678e77e4f6dbf780d88ad2f77e23a7d96c8398922b5d4fd65aeff85f60f179e690dc76acfc7e073c9c40fe4c5acdee7be8844a06bc006df57a7

Download Submit
C:\Users\Admin\Desktop\OptimizeConvertFrom.dib

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/2860-16-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/2860-1215-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/4268-0-0x00007FFEE8973000-0x00007FFEE8975000-memory.dmp

Filesize
8KB

Download
memory/4268-1-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/4268-2-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/4268-15-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads