Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 10:47
Static task
static1
Behavioral task
behavioral1
Sample
3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe
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Size
292KB
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MD5
3d0f8ee91696b396ff6df25707dd8db3
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SHA1
124442b4f4e372d9c46c02d51757e4ac16fb4ad4
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SHA256
7b1789fc6dbf64c86ed5e6c9d3d3aa35a9a75e0461449b6b35899ba19ab7aba9
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SHA512
3127487e5f73472578570b3e8b0664228af072a76c51b8b8e17d88198daebaef6f5021c13750291645bb63ef5584b0e94850e521c39439b99b6b6da876b9c792
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SSDEEP
6144:sh3ESgkN7AecZVaYCeKUbbuxb5NZySQAHe8fAIwgw4lAAx9BhmroAiH:A3HQnaYGUmxtlQAHe8fAIwgw4lAAx9BD
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 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 (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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\WinDriver.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WinDriver.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
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\WinDriver = "C:\\Users\\Admin\\AppData\\Roaming\\WinDriver.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.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D7A865FD-DACA-BFED-BC7A-DBD3E3E30759} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D7A865FD-DACA-BFED-BC7A-DBD3E3E30759}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WinDriver.exe" vbc.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{D7A865FD-DACA-BFED-BC7A-DBD3E3E30759} vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{D7A865FD-DACA-BFED-BC7A-DBD3E3E30759}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WinDriver.exe" vbc.exe -
Loads dropped DLL 1 IoCs
pid Process 4580 vbc.exe -
resource yara_rule behavioral2/memory/3436-4-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4580-5-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4580-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4580-13-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/3436-12-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4580-10-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/3436-7-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-25-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-26-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4580-29-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/3436-30-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-40-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-44-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-48-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3436-79-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Program = "C:\\Users\\Admin\\AppData\\Roaming\\Program.exe" 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinDriver = "C:\\Users\\Admin\\AppData\\Roaming\\WinDriver.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinDriver = "C:\\Users\\Admin\\AppData\\Roaming\\WinDriver.exe" vbc.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2992 set thread context of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 set thread context of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe vbc.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3836 reg.exe 5056 reg.exe 4936 reg.exe 1952 reg.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe Token: 1 3436 vbc.exe Token: SeCreateTokenPrivilege 3436 vbc.exe Token: SeAssignPrimaryTokenPrivilege 3436 vbc.exe Token: SeLockMemoryPrivilege 3436 vbc.exe Token: SeIncreaseQuotaPrivilege 3436 vbc.exe Token: SeMachineAccountPrivilege 3436 vbc.exe Token: SeTcbPrivilege 3436 vbc.exe Token: SeSecurityPrivilege 3436 vbc.exe Token: SeTakeOwnershipPrivilege 3436 vbc.exe Token: SeLoadDriverPrivilege 3436 vbc.exe Token: SeSystemProfilePrivilege 3436 vbc.exe Token: SeSystemtimePrivilege 3436 vbc.exe Token: SeProfSingleProcessPrivilege 3436 vbc.exe Token: SeIncBasePriorityPrivilege 3436 vbc.exe Token: SeCreatePagefilePrivilege 3436 vbc.exe Token: SeCreatePermanentPrivilege 3436 vbc.exe Token: SeBackupPrivilege 3436 vbc.exe Token: SeRestorePrivilege 3436 vbc.exe Token: SeShutdownPrivilege 3436 vbc.exe Token: SeDebugPrivilege 3436 vbc.exe Token: SeAuditPrivilege 3436 vbc.exe Token: SeSystemEnvironmentPrivilege 3436 vbc.exe Token: SeChangeNotifyPrivilege 3436 vbc.exe Token: SeRemoteShutdownPrivilege 3436 vbc.exe Token: SeUndockPrivilege 3436 vbc.exe Token: SeSyncAgentPrivilege 3436 vbc.exe Token: SeEnableDelegationPrivilege 3436 vbc.exe Token: SeManageVolumePrivilege 3436 vbc.exe Token: SeImpersonatePrivilege 3436 vbc.exe Token: SeCreateGlobalPrivilege 3436 vbc.exe Token: 31 3436 vbc.exe Token: 32 3436 vbc.exe Token: 33 3436 vbc.exe Token: 34 3436 vbc.exe Token: 35 3436 vbc.exe Token: SeDebugPrivilege 3436 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3436 vbc.exe 3436 vbc.exe 3436 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 3436 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 86 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 2992 wrote to memory of 4580 2992 3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe 87 PID 3436 wrote to memory of 3504 3436 vbc.exe 88 PID 3436 wrote to memory of 3504 3436 vbc.exe 88 PID 3436 wrote to memory of 3504 3436 vbc.exe 88 PID 3436 wrote to memory of 2856 3436 vbc.exe 89 PID 3436 wrote to memory of 2856 3436 vbc.exe 89 PID 3436 wrote to memory of 2856 3436 vbc.exe 89 PID 3436 wrote to memory of 636 3436 vbc.exe 90 PID 3436 wrote to memory of 636 3436 vbc.exe 90 PID 3436 wrote to memory of 636 3436 vbc.exe 90 PID 3436 wrote to memory of 2652 3436 vbc.exe 91 PID 3436 wrote to memory of 2652 3436 vbc.exe 91 PID 3436 wrote to memory of 2652 3436 vbc.exe 91 PID 3504 wrote to memory of 3836 3504 cmd.exe 96 PID 3504 wrote to memory of 3836 3504 cmd.exe 96 PID 3504 wrote to memory of 3836 3504 cmd.exe 96 PID 2856 wrote to memory of 5056 2856 cmd.exe 97 PID 2856 wrote to memory of 5056 2856 cmd.exe 97 PID 2856 wrote to memory of 5056 2856 cmd.exe 97 PID 2652 wrote to memory of 4936 2652 cmd.exe 98 PID 2652 wrote to memory of 4936 2652 cmd.exe 98 PID 2652 wrote to memory of 4936 2652 cmd.exe 98 PID 636 wrote to memory of 1952 636 cmd.exe 99 PID 636 wrote to memory of 1952 636 cmd.exe 99 PID 636 wrote to memory of 1952 636 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3d0f8ee91696b396ff6df25707dd8db3_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:3836
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:5056
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1952
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDriver.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDriver.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDriver.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDriver.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:4936
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Loads dropped DLL
PID:4580
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59d676b1d889ddcc7f6de81a8fdd12b01
SHA18a22d5a67cda44a18fd09fae1fbf793f572f3b5c
SHA256d2dce86c57a8ce864370fcc9d80b6e70753773d04df73401aaf4979aaafc49da
SHA51277e4b926f79282ac2f2aed287542dd346c76fc08fd107eb6ec7f5d22524084c3f27915bc418d3de84cf46953ad8466b3da1de1d900b93a5728a91aae9611775c