9861322d06fa082fd507ca5f3abbcb6a419ea871c90a75287b6d934b01354036

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 05:37

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General

Target

3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe
Size

296KB
MD5

3e19bc6a1c74bde23c29cc83d1e2db30
SHA1

46bd977f7811e44a54edbe23c3c8c68c198bcaf1
SHA256

9861322d06fa082fd507ca5f3abbcb6a419ea871c90a75287b6d934b01354036
SHA512

50002a6cdcab44ccede783b5fe3ca8ca0faf3bbd65abba84e63e1b869e7634fe2d7de5d2167048a8a4a5f8afae5bf5d4d9a378ee3a478c975d7086ec11e770a1
SSDEEP

6144:L6kL5a1S+mr6Uw9aNa8x2ZP0wipeVGkERofZn9bqVhY7dxbSFjo:LS4+m2Ujhx2ZMwueV7ECRhq0xxWRo

Score

10^/10

discovery evasion persistence upx

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	reg.exe
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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\WinDef.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinDef.exe:*:Enabled:Windows Messanger"	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\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\AuthorizedApplications\List	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

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Security\\WinDef.exe"	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3752 set thread context of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1356-3-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-8-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-7-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-15-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-17-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-19-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-20-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1356-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx

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	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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.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	vbc.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
3380	reg.exe
1772	reg.exe
1412	reg.exe
1764	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	1356	vbc.exe
Token: SeCreateTokenPrivilege	1356	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	1356	vbc.exe
Token: SeLockMemoryPrivilege	1356	vbc.exe
Token: SeIncreaseQuotaPrivilege	1356	vbc.exe
Token: SeMachineAccountPrivilege	1356	vbc.exe
Token: SeTcbPrivilege	1356	vbc.exe
Token: SeSecurityPrivilege	1356	vbc.exe
Token: SeTakeOwnershipPrivilege	1356	vbc.exe
Token: SeLoadDriverPrivilege	1356	vbc.exe
Token: SeSystemProfilePrivilege	1356	vbc.exe
Token: SeSystemtimePrivilege	1356	vbc.exe
Token: SeProfSingleProcessPrivilege	1356	vbc.exe
Token: SeIncBasePriorityPrivilege	1356	vbc.exe
Token: SeCreatePagefilePrivilege	1356	vbc.exe
Token: SeCreatePermanentPrivilege	1356	vbc.exe
Token: SeBackupPrivilege	1356	vbc.exe
Token: SeRestorePrivilege	1356	vbc.exe
Token: SeShutdownPrivilege	1356	vbc.exe
Token: SeDebugPrivilege	1356	vbc.exe
Token: SeAuditPrivilege	1356	vbc.exe
Token: SeSystemEnvironmentPrivilege	1356	vbc.exe
Token: SeChangeNotifyPrivilege	1356	vbc.exe
Token: SeRemoteShutdownPrivilege	1356	vbc.exe
Token: SeUndockPrivilege	1356	vbc.exe
Token: SeSyncAgentPrivilege	1356	vbc.exe
Token: SeEnableDelegationPrivilege	1356	vbc.exe
Token: SeManageVolumePrivilege	1356	vbc.exe
Token: SeImpersonatePrivilege	1356	vbc.exe
Token: SeCreateGlobalPrivilege	1356	vbc.exe
Token: 31	1356	vbc.exe
Token: 32	1356	vbc.exe
Token: 33	1356	vbc.exe
Token: 34	1356	vbc.exe
Token: 35	1356	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1356	vbc.exe
1356	vbc.exe
1356	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 3752 wrote to memory of 1356	3752	3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe	85
PID 1356 wrote to memory of 396	1356	vbc.exe	86
PID 1356 wrote to memory of 396	1356	vbc.exe	86
PID 1356 wrote to memory of 396	1356	vbc.exe	86
PID 1356 wrote to memory of 1264	1356	vbc.exe	87
PID 1356 wrote to memory of 1264	1356	vbc.exe	87
PID 1356 wrote to memory of 1264	1356	vbc.exe	87
PID 1356 wrote to memory of 100	1356	vbc.exe	88
PID 1356 wrote to memory of 100	1356	vbc.exe	88
PID 1356 wrote to memory of 100	1356	vbc.exe	88
PID 1356 wrote to memory of 960	1356	vbc.exe	89
PID 1356 wrote to memory of 960	1356	vbc.exe	89
PID 1356 wrote to memory of 960	1356	vbc.exe	89
PID 100 wrote to memory of 3380	100	cmd.exe	94
PID 100 wrote to memory of 3380	100	cmd.exe	94
PID 100 wrote to memory of 3380	100	cmd.exe	94
PID 396 wrote to memory of 1772	396	cmd.exe	95
PID 396 wrote to memory of 1772	396	cmd.exe	95
PID 396 wrote to memory of 1772	396	cmd.exe	95
PID 1264 wrote to memory of 1764	1264	cmd.exe	96
PID 1264 wrote to memory of 1764	1264	cmd.exe	96
PID 1264 wrote to memory of 1764	1264	cmd.exe	96
PID 960 wrote to memory of 1412	960	cmd.exe	97
PID 960 wrote to memory of 1412	960	cmd.exe	97
PID 960 wrote to memory of 1412	960	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e19bc6a1c74bde23c29cc83d1e2db30_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1356
- - 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:396
  - - 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:1772
- - 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:1264
  - - 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:1764
- - 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:100
  - - 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:3380
- - 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\WinDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WinDef.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:960
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\WinDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WinDef.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

memory/1356-3-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-8-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-7-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-15-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-17-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-19-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-20-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1356-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3752-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp

Filesize
4KB

Download
memory/3752-1-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3752-2-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3752-12-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads