db49e4ae7efbdd60c73db07241fbfe43770295fb862862ef046bb33e8b7c7675

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 18:58

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General

Target

b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
Size

438KB
MD5

b8c280f8f0dec8881261bd479786f641
SHA1

5fd055bc0304ddb5028c1c1d67ff55b8a1fc1d28
SHA256

db49e4ae7efbdd60c73db07241fbfe43770295fb862862ef046bb33e8b7c7675
SHA512

4d147a477ec71a1422fbf4809c41c300a2f81b1528d0caf7fc5846ef3e7a499b4045c3af75f2452c40962836bb7accaf1b9ebb53dec2b65465ff203cfb1fb7ed
SSDEEP

6144:DTOh4r+tQuHZITGEeiZbSBKHE9V4WBr14zTX/kPR8iRq1uE+VIvr:DFr+tQu0GEeiZb51IqDsJ8iRIuECIvr

Score

10^/10

discovery evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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	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\HN7YB8P6NN.exe = "C:\\Users\\Admin\\AppData\\Roaming\\HN7YB8P6NN.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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	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\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\HN7YB8P6NN.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
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Active Setup\Installed Components\{3EC96EFE-BCBC-3FEB-AE41-6CFBAEC9DACA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\HN7YB8P6NN.exe"	vbc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3EC96EFE-BCBC-3FEB-AE41-6CFBAEC9DACA}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3EC96EFE-BCBC-3FEB-AE41-6CFBAEC9DACA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\HN7YB8P6NN.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{3EC96EFE-BCBC-3FEB-AE41-6CFBAEC9DACA}	vbc.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/628-4-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-8-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-6-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2820-28-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-31-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-33-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-34-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-36-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-37-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-38-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-40-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-41-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/628-42-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 4 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\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\HN7YB8P6NN.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\HN7YB8P6NN.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinDef = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe"	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinDef = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe"	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2284 set thread context of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 12 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	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.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	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.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
2872	reg.exe
2836	reg.exe
2672	reg.exe
2620	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
Token: 1	628	vbc.exe
Token: SeCreateTokenPrivilege	628	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	628	vbc.exe
Token: SeLockMemoryPrivilege	628	vbc.exe
Token: SeIncreaseQuotaPrivilege	628	vbc.exe
Token: SeMachineAccountPrivilege	628	vbc.exe
Token: SeTcbPrivilege	628	vbc.exe
Token: SeSecurityPrivilege	628	vbc.exe
Token: SeTakeOwnershipPrivilege	628	vbc.exe
Token: SeLoadDriverPrivilege	628	vbc.exe
Token: SeSystemProfilePrivilege	628	vbc.exe
Token: SeSystemtimePrivilege	628	vbc.exe
Token: SeProfSingleProcessPrivilege	628	vbc.exe
Token: SeIncBasePriorityPrivilege	628	vbc.exe
Token: SeCreatePagefilePrivilege	628	vbc.exe
Token: SeCreatePermanentPrivilege	628	vbc.exe
Token: SeBackupPrivilege	628	vbc.exe
Token: SeRestorePrivilege	628	vbc.exe
Token: SeShutdownPrivilege	628	vbc.exe
Token: SeDebugPrivilege	628	vbc.exe
Token: SeAuditPrivilege	628	vbc.exe
Token: SeSystemEnvironmentPrivilege	628	vbc.exe
Token: SeChangeNotifyPrivilege	628	vbc.exe
Token: SeRemoteShutdownPrivilege	628	vbc.exe
Token: SeUndockPrivilege	628	vbc.exe
Token: SeSyncAgentPrivilege	628	vbc.exe
Token: SeEnableDelegationPrivilege	628	vbc.exe
Token: SeManageVolumePrivilege	628	vbc.exe
Token: SeImpersonatePrivilege	628	vbc.exe
Token: SeCreateGlobalPrivilege	628	vbc.exe
Token: 31	628	vbc.exe
Token: 32	628	vbc.exe
Token: 33	628	vbc.exe
Token: 34	628	vbc.exe
Token: 35	628	vbc.exe
Token: SeDebugPrivilege	628	vbc.exe
Token: SeDebugPrivilege	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
628	vbc.exe
628	vbc.exe
2820	vbc.exe
2820	vbc.exe
628	vbc.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 628	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2284	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2284	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2284	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2284	2532	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	31
PID 628 wrote to memory of 2888	628	vbc.exe	32
PID 628 wrote to memory of 2888	628	vbc.exe	32
PID 628 wrote to memory of 2888	628	vbc.exe	32
PID 628 wrote to memory of 2888	628	vbc.exe	32
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 2284 wrote to memory of 2820	2284	b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe	34
PID 628 wrote to memory of 2892	628	vbc.exe	33
PID 628 wrote to memory of 2892	628	vbc.exe	33
PID 628 wrote to memory of 2892	628	vbc.exe	33
PID 628 wrote to memory of 2892	628	vbc.exe	33
PID 628 wrote to memory of 2364	628	vbc.exe	36
PID 628 wrote to memory of 2364	628	vbc.exe	36
PID 628 wrote to memory of 2364	628	vbc.exe	36
PID 628 wrote to memory of 2364	628	vbc.exe	36
PID 628 wrote to memory of 2644	628	vbc.exe	38
PID 628 wrote to memory of 2644	628	vbc.exe	38
PID 628 wrote to memory of 2644	628	vbc.exe	38
PID 628 wrote to memory of 2644	628	vbc.exe	38
PID 2892 wrote to memory of 2836	2892	cmd.exe	42
PID 2892 wrote to memory of 2836	2892	cmd.exe	42
PID 2892 wrote to memory of 2836	2892	cmd.exe	42
PID 2892 wrote to memory of 2836	2892	cmd.exe	42
PID 2888 wrote to memory of 2672	2888	cmd.exe	41
PID 2888 wrote to memory of 2672	2888	cmd.exe	41
PID 2888 wrote to memory of 2672	2888	cmd.exe	41
PID 2888 wrote to memory of 2672	2888	cmd.exe	41
PID 2364 wrote to memory of 2872	2364	cmd.exe	43
PID 2364 wrote to memory of 2872	2364	cmd.exe	43
PID 2364 wrote to memory of 2872	2364	cmd.exe	43
PID 2364 wrote to memory of 2872	2364	cmd.exe	43
PID 2644 wrote to memory of 2620	2644	cmd.exe	44
PID 2644 wrote to memory of 2620	2644	cmd.exe	44
PID 2644 wrote to memory of 2620	2644	cmd.exe	44
PID 2644 wrote to memory of 2620	2644	cmd.exe	44

C:\Users\Admin\AppData\Local\Temp\b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:628
- - 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:2888
  - - 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:2672
- - C:\Windows\SysWOW64\cmd.exe
    cmd /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" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2892
  - - C:\Windows\SysWOW64\reg.exe
      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" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2836
- - 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:2364
  - - 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:2872
- - 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\HN7YB8P6NN.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\HN7YB8P6NN.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\HN7YB8P6NN.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\HN7YB8P6NN.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2620
- C:\Users\Admin\AppData\Local\Temp\b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b8c280f8f0dec8881261bd479786f641_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2820

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/628-33-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-34-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-4-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-8-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-6-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-42-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-41-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-40-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-38-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-31-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-37-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/628-36-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2284-17-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2284-32-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2284-16-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2284-12-0x0000000074F71000-0x0000000074F72000-memory.dmp

Filesize
4KB

Download
memory/2532-0-0x0000000074F71000-0x0000000074F72000-memory.dmp

Filesize
4KB

Download
memory/2532-30-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-2-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-1-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-29-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/2820-28-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download