e08fde454789b121c099a4e3d2f89c2fda5c292e754a0223738192ecfe42671f

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2024 18:56

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General

Target

4e52c8ea413c0b52a12f57f3531356a8.exe
Size

596KB
MD5

4e52c8ea413c0b52a12f57f3531356a8
SHA1

641da090ae500fecdc03f1d119ed782878b8498e
SHA256

e08fde454789b121c099a4e3d2f89c2fda5c292e754a0223738192ecfe42671f
SHA512

7aa4e11e24fadd892e87f017b3d3e0403c8d3ca7834e959d134a97e0758cad563d84f4d9a209e99446c2f9f75a175734b93cbebd4ce6f12f0d1602a6c7ef0759
SSDEEP

12288:VwiFc5PkJLe9687vG6MisJSKIOn/eTPduu:1oMCJGrisoFOn/eT1R

Score

10^/10

bootkit evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4e52c8ea413c0b52a12f57f3531356a8.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	4e52c8ea413c0b52a12f57f3531356a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Manager = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	4e52c8ea413c0b52a12f57f3531356a8.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E94B570B-EA1A-7B9E-DDDE-F6ADFD39B3EB}	4e52c8ea413c0b52a12f57f3531356a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E94B570B-EA1A-7B9E-DDDE-F6ADFD39B3EB}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	4e52c8ea413c0b52a12f57f3531356a8.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{E94B570B-EA1A-7B9E-DDDE-F6ADFD39B3EB}	4e52c8ea413c0b52a12f57f3531356a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{E94B570B-EA1A-7B9E-DDDE-F6ADFD39B3EB}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	4e52c8ea413c0b52a12f57f3531356a8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Manager = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	4e52c8ea413c0b52a12f57f3531356a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Manager = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	4e52c8ea413c0b52a12f57f3531356a8.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	4e52c8ea413c0b52a12f57f3531356a8.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 744 set thread context of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 4544 set thread context of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
4992	reg.exe
4880	reg.exe
4964	reg.exe
3536	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeCreateTokenPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeAssignPrimaryTokenPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeLockMemoryPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeIncreaseQuotaPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeMachineAccountPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeTcbPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeSecurityPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeTakeOwnershipPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeLoadDriverPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeSystemProfilePrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeSystemtimePrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeProfSingleProcessPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeIncBasePriorityPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeCreatePagefilePrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeCreatePermanentPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeBackupPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeRestorePrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeShutdownPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeDebugPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeAuditPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeSystemEnvironmentPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeChangeNotifyPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeRemoteShutdownPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeUndockPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeSyncAgentPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeEnableDelegationPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeManageVolumePrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeImpersonatePrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: SeCreateGlobalPrivilege	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: 31	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: 32	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: 33	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: 34	3544	4e52c8ea413c0b52a12f57f3531356a8.exe
Token: 35	3544	4e52c8ea413c0b52a12f57f3531356a8.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
744	4e52c8ea413c0b52a12f57f3531356a8.exe
4544	4e52c8ea413c0b52a12f57f3531356a8.exe
3544	4e52c8ea413c0b52a12f57f3531356a8.exe
3544	4e52c8ea413c0b52a12f57f3531356a8.exe
3544	4e52c8ea413c0b52a12f57f3531356a8.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 744 wrote to memory of 4544	744	4e52c8ea413c0b52a12f57f3531356a8.exe	93
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 4544 wrote to memory of 3544	4544	4e52c8ea413c0b52a12f57f3531356a8.exe	106
PID 3544 wrote to memory of 4336	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	105
PID 3544 wrote to memory of 4336	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	105
PID 3544 wrote to memory of 4336	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	105
PID 3544 wrote to memory of 3644	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	104
PID 3544 wrote to memory of 3644	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	104
PID 3544 wrote to memory of 3644	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	104
PID 3544 wrote to memory of 1228	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	103
PID 3544 wrote to memory of 1228	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	103
PID 3544 wrote to memory of 1228	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	103
PID 3544 wrote to memory of 3168	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	102
PID 3544 wrote to memory of 3168	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	102
PID 3544 wrote to memory of 3168	3544	4e52c8ea413c0b52a12f57f3531356a8.exe	102
PID 4336 wrote to memory of 4964	4336	cmd.exe	96
PID 4336 wrote to memory of 4964	4336	cmd.exe	96
PID 4336 wrote to memory of 4964	4336	cmd.exe	96
PID 3644 wrote to memory of 4880	3644	cmd.exe	99
PID 3644 wrote to memory of 4880	3644	cmd.exe	99
PID 3644 wrote to memory of 4880	3644	cmd.exe	99
PID 1228 wrote to memory of 4992	1228	cmd.exe	98
PID 1228 wrote to memory of 4992	1228	cmd.exe	98
PID 1228 wrote to memory of 4992	1228	cmd.exe	98
PID 3168 wrote to memory of 3536	3168	cmd.exe	97
PID 3168 wrote to memory of 3536	3168	cmd.exe	97
PID 3168 wrote to memory of 3536	3168	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe
"C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744
- C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe
  "C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe
    "C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe"
    3⤵
    - Adds policy Run key to start application
    - Modifies Installed Components in the registry
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3544

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4964

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:3536

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4992

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4880

C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
1⤵
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4e52c8ea413c0b52a12f57f3531356a8.exe:*:Enabled:Windows Messanger" /f
1⤵
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Suspicious use of WriteProcessMemory
PID:4336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3544-28-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-9-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-24-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-17-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-18-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-20-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-34-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-32-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-26-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-7-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3544-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4544-4-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/4544-10-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/4544-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads