93bb5f030d08e039615e90c975dac78b459a8a93cd3cebc3c3fa08ff8d665a60

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 05:34

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General

Target

ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
Size

824KB
MD5

ecef441f0e700703b1a88cd2fd192512
SHA1

e2f3d461365f922a6b8a14bdd1a102b87837970f
SHA256

93bb5f030d08e039615e90c975dac78b459a8a93cd3cebc3c3fa08ff8d665a60
SHA512

18cd871b0b381cf06ab13372ed15b56f07fea622ca8602c8d791c00567ee27a6bc70ab5b1b5d7ffcf4fec9bed84fd3796da03b6decf3c692f3c09a181eb70d9e
SSDEEP

12288:nF8gJHEMc9OrRcFRhnjIO6aHdNRKDJc8JnugVOGQ7U+cBNGBfA:dHaMVcRj/ZBG9nkGYKt

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\winlogon.exe = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	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\Roaming\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	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	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	winlogon.exe

Executes dropped EXE 1 IoCs

pid	Process
2120	winlogon.exe

Loads dropped DLL 4 IoCs

pid	Process
1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.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\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	winlogon.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1948 set thread context of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 10 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	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
4856	reg.exe
4932	reg.exe
4852	reg.exe
2056	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2120	winlogon.exe
Token: SeCreateTokenPrivilege	2120	winlogon.exe
Token: SeAssignPrimaryTokenPrivilege	2120	winlogon.exe
Token: SeLockMemoryPrivilege	2120	winlogon.exe
Token: SeIncreaseQuotaPrivilege	2120	winlogon.exe
Token: SeMachineAccountPrivilege	2120	winlogon.exe
Token: SeTcbPrivilege	2120	winlogon.exe
Token: SeSecurityPrivilege	2120	winlogon.exe
Token: SeTakeOwnershipPrivilege	2120	winlogon.exe
Token: SeLoadDriverPrivilege	2120	winlogon.exe
Token: SeSystemProfilePrivilege	2120	winlogon.exe
Token: SeSystemtimePrivilege	2120	winlogon.exe
Token: SeProfSingleProcessPrivilege	2120	winlogon.exe
Token: SeIncBasePriorityPrivilege	2120	winlogon.exe
Token: SeCreatePagefilePrivilege	2120	winlogon.exe
Token: SeCreatePermanentPrivilege	2120	winlogon.exe
Token: SeBackupPrivilege	2120	winlogon.exe
Token: SeRestorePrivilege	2120	winlogon.exe
Token: SeShutdownPrivilege	2120	winlogon.exe
Token: SeDebugPrivilege	2120	winlogon.exe
Token: SeAuditPrivilege	2120	winlogon.exe
Token: SeSystemEnvironmentPrivilege	2120	winlogon.exe
Token: SeChangeNotifyPrivilege	2120	winlogon.exe
Token: SeRemoteShutdownPrivilege	2120	winlogon.exe
Token: SeUndockPrivilege	2120	winlogon.exe
Token: SeSyncAgentPrivilege	2120	winlogon.exe
Token: SeEnableDelegationPrivilege	2120	winlogon.exe
Token: SeManageVolumePrivilege	2120	winlogon.exe
Token: SeImpersonatePrivilege	2120	winlogon.exe
Token: SeCreateGlobalPrivilege	2120	winlogon.exe
Token: 31	2120	winlogon.exe
Token: 32	2120	winlogon.exe
Token: 33	2120	winlogon.exe
Token: 34	2120	winlogon.exe
Token: 35	2120	winlogon.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2120	winlogon.exe
2120	winlogon.exe
2120	winlogon.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 1948 wrote to memory of 2120	1948	ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe	82
PID 2120 wrote to memory of 4484	2120	winlogon.exe	83
PID 2120 wrote to memory of 4484	2120	winlogon.exe	83
PID 2120 wrote to memory of 4484	2120	winlogon.exe	83
PID 2120 wrote to memory of 1624	2120	winlogon.exe	84
PID 2120 wrote to memory of 1624	2120	winlogon.exe	84
PID 2120 wrote to memory of 1624	2120	winlogon.exe	84
PID 2120 wrote to memory of 3904	2120	winlogon.exe	85
PID 2120 wrote to memory of 3904	2120	winlogon.exe	85
PID 2120 wrote to memory of 3904	2120	winlogon.exe	85
PID 2120 wrote to memory of 4748	2120	winlogon.exe	86
PID 2120 wrote to memory of 4748	2120	winlogon.exe	86
PID 2120 wrote to memory of 4748	2120	winlogon.exe	86
PID 1624 wrote to memory of 2056	1624	cmd.exe	91
PID 1624 wrote to memory of 2056	1624	cmd.exe	91
PID 1624 wrote to memory of 2056	1624	cmd.exe	91
PID 4748 wrote to memory of 4932	4748	cmd.exe	93
PID 4748 wrote to memory of 4932	4748	cmd.exe	93
PID 4748 wrote to memory of 4932	4748	cmd.exe	93
PID 4484 wrote to memory of 4856	4484	cmd.exe	92
PID 4484 wrote to memory of 4856	4484	cmd.exe	92
PID 4484 wrote to memory of 4856	4484	cmd.exe	92
PID 3904 wrote to memory of 4852	3904	cmd.exe	94
PID 3904 wrote to memory of 4852	3904	cmd.exe	94
PID 3904 wrote to memory of 4852	3904	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Roaming\winlogon.exe
  C:\Users\Admin\AppData\Roaming\winlogon.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2120
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4484
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4856
- - 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\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1624
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2056
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3904
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4852
- - 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4748
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4932

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

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

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Rundll32.dll

Filesize
14KB

MD5
83c8aea2d2e7afa01b0f25d9abc7f390

SHA1
4f374926246348c508471b032dd4b0739c72b31e

SHA256
9ad553a84e90331aeba318956669bdb6fb4cd0d5d59eff0a77b813a3ccb02122

SHA512
ae49f0767adffd5df997da3946f6f6136cca2567d5401ef57b1045b88487082664880b1b8fb4f58178e3b30f7b1cd90a621c1b412fff8e048fd2821734c2b080

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

Filesize
16KB

MD5
c195458ced2b3d20337f9817d735f325

SHA1
c2783201e46f326fda77ebc5899a7959848a2d97

SHA256
024c2ba11fc8edeee6aa729e1c962ffaa1ed4c5997fed0ab868921f3a58fc2b2

SHA512
7db6a0b9a03ac099d7861f0cce6907d94f36b88d675b19e61a6646036287fdc8db91568403b76cb4be41558812e42bec822db43af7ff7c3474809e4d4fe4340e

Download Submit
memory/1948-30-0x0000000074EB0000-0x0000000075461000-memory.dmp

Filesize
5.7MB

Download
memory/1948-1-0x0000000074EB0000-0x0000000075461000-memory.dmp

Filesize
5.7MB

Download
memory/1948-2-0x0000000074EB0000-0x0000000075461000-memory.dmp

Filesize
5.7MB

Download
memory/1948-0-0x0000000074EB2000-0x0000000074EB3000-memory.dmp

Filesize
4KB

Download
memory/2120-31-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-19-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-15-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-32-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-35-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-36-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-38-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-42-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-44-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-46-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2120-47-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads