8729cfe97b80703f531d6274f128b4a027ab08903b0ef6bc41c64c45e05e7df7

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 05:50

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General

Target

eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe
Size

636KB
MD5

eab38f8ff58dc7df9f27d067754670d7
SHA1

4f13c5e746c3b76c233b450ba4c2e5babe041260
SHA256

8729cfe97b80703f531d6274f128b4a027ab08903b0ef6bc41c64c45e05e7df7
SHA512

b589f6bbd2ea339650aff6c05dfa3b7264fa0335f818863af0e2df93b17c198d358c4e6115afcc23b8b34b9fb8d7a760480e6510b618ea4c62f2538539f65266
SSDEEP

12288:woZB7TepbosaV5jTuQzA6VPSrAtQwbafJOMIXlpZVv7GCckZWu+KfsX36j96:woZo7i5uQz9VPEfwbuJOMI19vqChZW3w

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
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\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
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\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe:*:Enabled:Windows Messanger"	reg.exe
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\MeltAndProtect.exe = "C:\\Users\\Admin\\AppData\\Roaming\\MeltAndProtect.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	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\MeltAndProtect = "C:\\Users\\Admin\\AppData\\Roaming\\MeltAndProtect.exe"	vbc.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DE5E5AAA-CDBA-FB8E-DFC1-76D6FFDAD3D4}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DE5E5AAA-CDBA-FB8E-DFC1-76D6FFDAD3D4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\MeltAndProtect.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{DE5E5AAA-CDBA-FB8E-DFC1-76D6FFDAD3D4}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{DE5E5AAA-CDBA-FB8E-DFC1-76D6FFDAD3D4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\MeltAndProtect.exe"	vbc.exe

Executes dropped EXE 1 IoCs

pid	Process
3392	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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\MeltAndProtect = "C:\\Users\\Admin\\AppData\\Roaming\\MeltAndProtect.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MeltAndProtect = "C:\\Users\\Admin\\AppData\\Roaming\\MeltAndProtect.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87

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	reg.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	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	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
4176	reg.exe
4000	reg.exe
4600	reg.exe
2052	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	3392	vbc.exe
Token: SeCreateTokenPrivilege	3392	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	3392	vbc.exe
Token: SeLockMemoryPrivilege	3392	vbc.exe
Token: SeIncreaseQuotaPrivilege	3392	vbc.exe
Token: SeMachineAccountPrivilege	3392	vbc.exe
Token: SeTcbPrivilege	3392	vbc.exe
Token: SeSecurityPrivilege	3392	vbc.exe
Token: SeTakeOwnershipPrivilege	3392	vbc.exe
Token: SeLoadDriverPrivilege	3392	vbc.exe
Token: SeSystemProfilePrivilege	3392	vbc.exe
Token: SeSystemtimePrivilege	3392	vbc.exe
Token: SeProfSingleProcessPrivilege	3392	vbc.exe
Token: SeIncBasePriorityPrivilege	3392	vbc.exe
Token: SeCreatePagefilePrivilege	3392	vbc.exe
Token: SeCreatePermanentPrivilege	3392	vbc.exe
Token: SeBackupPrivilege	3392	vbc.exe
Token: SeRestorePrivilege	3392	vbc.exe
Token: SeShutdownPrivilege	3392	vbc.exe
Token: SeDebugPrivilege	3392	vbc.exe
Token: SeAuditPrivilege	3392	vbc.exe
Token: SeSystemEnvironmentPrivilege	3392	vbc.exe
Token: SeChangeNotifyPrivilege	3392	vbc.exe
Token: SeRemoteShutdownPrivilege	3392	vbc.exe
Token: SeUndockPrivilege	3392	vbc.exe
Token: SeSyncAgentPrivilege	3392	vbc.exe
Token: SeEnableDelegationPrivilege	3392	vbc.exe
Token: SeManageVolumePrivilege	3392	vbc.exe
Token: SeImpersonatePrivilege	3392	vbc.exe
Token: SeCreateGlobalPrivilege	3392	vbc.exe
Token: 31	3392	vbc.exe
Token: 32	3392	vbc.exe
Token: 33	3392	vbc.exe
Token: 34	3392	vbc.exe
Token: 35	3392	vbc.exe
Token: SeDebugPrivilege	3392	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3392	vbc.exe
3392	vbc.exe
3392	vbc.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 4736 wrote to memory of 3392	4736	eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe	87
PID 3392 wrote to memory of 3524	3392	vbc.exe	88
PID 3392 wrote to memory of 3524	3392	vbc.exe	88
PID 3392 wrote to memory of 3524	3392	vbc.exe	88
PID 3392 wrote to memory of 3376	3392	vbc.exe	89
PID 3392 wrote to memory of 3376	3392	vbc.exe	89
PID 3392 wrote to memory of 3376	3392	vbc.exe	89
PID 3392 wrote to memory of 3328	3392	vbc.exe	90
PID 3392 wrote to memory of 3328	3392	vbc.exe	90
PID 3392 wrote to memory of 3328	3392	vbc.exe	90
PID 3392 wrote to memory of 2968	3392	vbc.exe	91
PID 3392 wrote to memory of 2968	3392	vbc.exe	91
PID 3392 wrote to memory of 2968	3392	vbc.exe	91
PID 3328 wrote to memory of 4176	3328	cmd.exe	96
PID 3328 wrote to memory of 4176	3328	cmd.exe	96
PID 3328 wrote to memory of 4176	3328	cmd.exe	96
PID 3376 wrote to memory of 2052	3376	cmd.exe	97
PID 3376 wrote to memory of 2052	3376	cmd.exe	97
PID 3376 wrote to memory of 2052	3376	cmd.exe	97
PID 2968 wrote to memory of 4600	2968	cmd.exe	98
PID 2968 wrote to memory of 4600	2968	cmd.exe	98
PID 2968 wrote to memory of 4600	2968	cmd.exe	98
PID 3524 wrote to memory of 4000	3524	cmd.exe	99
PID 3524 wrote to memory of 4000	3524	cmd.exe	99
PID 3524 wrote to memory of 4000	3524	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - 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:3392
- - 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:3524
  - - 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:4000
- - 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\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3376
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\eab38f8ff58dc7df9f27d067754670d7_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2052
- - 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:3328
  - - 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:4176
- - 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\MeltAndProtect.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MeltAndProtect.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2968
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MeltAndProtect.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MeltAndProtect.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Active Setup

T1547.014

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

Scripting

T1064

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\vbc.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/3392-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-5-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-9-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-18-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3392-40-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4736-2-0x0000000075150000-0x0000000075701000-memory.dmp

Filesize
5.7MB

Download
memory/4736-1-0x0000000075150000-0x0000000075701000-memory.dmp

Filesize
5.7MB

Download
memory/4736-12-0x0000000075150000-0x0000000075701000-memory.dmp

Filesize
5.7MB

Download
memory/4736-0-0x0000000075152000-0x0000000075153000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads