2734cdb15eccf1ab192c29fd1196c677852ac61fa1c3487159bf6e852b8c2f86

Analysis

max time kernel
148s
max time network
142s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 11:48

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General

Target

b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe
Size

867KB
MD5

b357bd672ecfa93096dd526aafd07008
SHA1

3e09bd6a9a23a853cbcdb52935efef5120b79963
SHA256

2734cdb15eccf1ab192c29fd1196c677852ac61fa1c3487159bf6e852b8c2f86
SHA512

fec6f91c9c84e92f0769f63ed82b785830f103a81f2d49393273c1cc5e90f9184ee3fe7293a9f093579de898dce7deb87265a790a65b97e994b26febed33a650
SSDEEP

6144:X4vmuE/sq5mSbFHA4B+9mTnl6uLpetDcCpGC7iycA4TlcDHLPlEY5WpqGcDRady4:XDuAsq5/BHz+xucBNN1ck3lhIgGyd

Score

10^/10

discovery evasion persistence

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
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:\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\6.exe = "C:\\Users\\Admin\\AppData\\Roaming\\6.exe:*:Enabled:Windows Messanger"	reg.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskmgr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\taskmgr.exe"	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b357bd672ecfa93096dd526aafd07008_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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2524	reg.exe
2712	reg.exe
2540	reg.exe
2532	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2660	vbc.exe
Token: SeCreateTokenPrivilege	2660	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2660	vbc.exe
Token: SeLockMemoryPrivilege	2660	vbc.exe
Token: SeIncreaseQuotaPrivilege	2660	vbc.exe
Token: SeMachineAccountPrivilege	2660	vbc.exe
Token: SeTcbPrivilege	2660	vbc.exe
Token: SeSecurityPrivilege	2660	vbc.exe
Token: SeTakeOwnershipPrivilege	2660	vbc.exe
Token: SeLoadDriverPrivilege	2660	vbc.exe
Token: SeSystemProfilePrivilege	2660	vbc.exe
Token: SeSystemtimePrivilege	2660	vbc.exe
Token: SeProfSingleProcessPrivilege	2660	vbc.exe
Token: SeIncBasePriorityPrivilege	2660	vbc.exe
Token: SeCreatePagefilePrivilege	2660	vbc.exe
Token: SeCreatePermanentPrivilege	2660	vbc.exe
Token: SeBackupPrivilege	2660	vbc.exe
Token: SeRestorePrivilege	2660	vbc.exe
Token: SeShutdownPrivilege	2660	vbc.exe
Token: SeDebugPrivilege	2660	vbc.exe
Token: SeAuditPrivilege	2660	vbc.exe
Token: SeSystemEnvironmentPrivilege	2660	vbc.exe
Token: SeChangeNotifyPrivilege	2660	vbc.exe
Token: SeRemoteShutdownPrivilege	2660	vbc.exe
Token: SeUndockPrivilege	2660	vbc.exe
Token: SeSyncAgentPrivilege	2660	vbc.exe
Token: SeEnableDelegationPrivilege	2660	vbc.exe
Token: SeManageVolumePrivilege	2660	vbc.exe
Token: SeImpersonatePrivilege	2660	vbc.exe
Token: SeCreateGlobalPrivilege	2660	vbc.exe
Token: 31	2660	vbc.exe
Token: 32	2660	vbc.exe
Token: 33	2660	vbc.exe
Token: 34	2660	vbc.exe
Token: 35	2660	vbc.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2660	vbc.exe
2660	vbc.exe
2660	vbc.exe
2660	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2660	2976	b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2748	2660	vbc.exe	31
PID 2660 wrote to memory of 2748	2660	vbc.exe	31
PID 2660 wrote to memory of 2748	2660	vbc.exe	31
PID 2660 wrote to memory of 2748	2660	vbc.exe	31
PID 2660 wrote to memory of 2744	2660	vbc.exe	32
PID 2660 wrote to memory of 2744	2660	vbc.exe	32
PID 2660 wrote to memory of 2744	2660	vbc.exe	32
PID 2660 wrote to memory of 2744	2660	vbc.exe	32
PID 2660 wrote to memory of 2700	2660	vbc.exe	34
PID 2660 wrote to memory of 2700	2660	vbc.exe	34
PID 2660 wrote to memory of 2700	2660	vbc.exe	34
PID 2660 wrote to memory of 2700	2660	vbc.exe	34
PID 2660 wrote to memory of 2680	2660	vbc.exe	35
PID 2660 wrote to memory of 2680	2660	vbc.exe	35
PID 2660 wrote to memory of 2680	2660	vbc.exe	35
PID 2660 wrote to memory of 2680	2660	vbc.exe	35
PID 2680 wrote to memory of 2712	2680	cmd.exe	39
PID 2680 wrote to memory of 2712	2680	cmd.exe	39
PID 2680 wrote to memory of 2712	2680	cmd.exe	39
PID 2680 wrote to memory of 2712	2680	cmd.exe	39
PID 2744 wrote to memory of 2532	2744	cmd.exe	41
PID 2744 wrote to memory of 2532	2744	cmd.exe	41
PID 2744 wrote to memory of 2532	2744	cmd.exe	41
PID 2744 wrote to memory of 2532	2744	cmd.exe	41
PID 2748 wrote to memory of 2524	2748	cmd.exe	40
PID 2748 wrote to memory of 2524	2748	cmd.exe	40
PID 2748 wrote to memory of 2524	2748	cmd.exe	40
PID 2748 wrote to memory of 2524	2748	cmd.exe	40
PID 2700 wrote to memory of 2540	2700	cmd.exe	42
PID 2700 wrote to memory of 2540	2700	cmd.exe	42
PID 2700 wrote to memory of 2540	2700	cmd.exe	42
PID 2700 wrote to memory of 2540	2700	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b357bd672ecfa93096dd526aafd07008_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- 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:2660
- - 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:2748
  - - 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:2524
- - 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:2744
  - - 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:2532
- - 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:2700
  - - 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:2540
- - 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\6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\6.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\6.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2660-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-39-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-38-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-22-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-37-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-35-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-34-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-29-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-25-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-26-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-27-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-31-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2660-30-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2976-0-0x0000000074931000-0x0000000074932000-memory.dmp

Filesize
4KB

Download
memory/2976-17-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-1-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-15-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-4-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-2-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads