78efc6a4a94478a2442226fdb33bac4a551f5a4da513ebd503a84a24e67c2912

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 12:13

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General

Target

6f867033d12343caae169816571bbc96_JaffaCakes118.exe
Size

245KB
MD5

6f867033d12343caae169816571bbc96
SHA1

ea22775d7ea1095c5ba14c6cbc581277162a8f95
SHA256

78efc6a4a94478a2442226fdb33bac4a551f5a4da513ebd503a84a24e67c2912
SHA512

677ee09abaa42a444ccdd5e7ef04175e8a1743ff5a8a7b0667b21ea4d2667f3ecf938b9495247d1c05be64a99056409791b548545e3ca259aa86565ff20f543f
SSDEEP

6144:SIEMxnh451gpkh15KYL27xs0AJvwRQwsWrn:WzTQW5fL27xs0Ovw

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\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\List	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	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 (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Rapid.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	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\WinDefender.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.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\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.exe"	vbc.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2348-5-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-2-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-7-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-15-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-16-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-19-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-20-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-23-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-24-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-27-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-30-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-33-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-36-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-42-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-45-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-48-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-51-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral2/memory/2348-57-0x0000000000400000-0x0000000000471000-memory.dmp	upx

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\WinDefender.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinDefender.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84

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

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	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	6f867033d12343caae169816571bbc96_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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2076	reg.exe
3460	reg.exe
1704	reg.exe
1768	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2348	vbc.exe
Token: SeCreateTokenPrivilege	2348	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2348	vbc.exe
Token: SeLockMemoryPrivilege	2348	vbc.exe
Token: SeIncreaseQuotaPrivilege	2348	vbc.exe
Token: SeMachineAccountPrivilege	2348	vbc.exe
Token: SeTcbPrivilege	2348	vbc.exe
Token: SeSecurityPrivilege	2348	vbc.exe
Token: SeTakeOwnershipPrivilege	2348	vbc.exe
Token: SeLoadDriverPrivilege	2348	vbc.exe
Token: SeSystemProfilePrivilege	2348	vbc.exe
Token: SeSystemtimePrivilege	2348	vbc.exe
Token: SeProfSingleProcessPrivilege	2348	vbc.exe
Token: SeIncBasePriorityPrivilege	2348	vbc.exe
Token: SeCreatePagefilePrivilege	2348	vbc.exe
Token: SeCreatePermanentPrivilege	2348	vbc.exe
Token: SeBackupPrivilege	2348	vbc.exe
Token: SeRestorePrivilege	2348	vbc.exe
Token: SeShutdownPrivilege	2348	vbc.exe
Token: SeDebugPrivilege	2348	vbc.exe
Token: SeAuditPrivilege	2348	vbc.exe
Token: SeSystemEnvironmentPrivilege	2348	vbc.exe
Token: SeChangeNotifyPrivilege	2348	vbc.exe
Token: SeRemoteShutdownPrivilege	2348	vbc.exe
Token: SeUndockPrivilege	2348	vbc.exe
Token: SeSyncAgentPrivilege	2348	vbc.exe
Token: SeEnableDelegationPrivilege	2348	vbc.exe
Token: SeManageVolumePrivilege	2348	vbc.exe
Token: SeImpersonatePrivilege	2348	vbc.exe
Token: SeCreateGlobalPrivilege	2348	vbc.exe
Token: 31	2348	vbc.exe
Token: 32	2348	vbc.exe
Token: 33	2348	vbc.exe
Token: 34	2348	vbc.exe
Token: 35	2348	vbc.exe
Token: SeDebugPrivilege	2348	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2348	vbc.exe
2348	vbc.exe
2348	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2636 wrote to memory of 2348	2636	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	84
PID 2348 wrote to memory of 2512	2348	vbc.exe	85
PID 2348 wrote to memory of 2512	2348	vbc.exe	85
PID 2348 wrote to memory of 2512	2348	vbc.exe	85
PID 2348 wrote to memory of 4044	2348	vbc.exe	86
PID 2348 wrote to memory of 4044	2348	vbc.exe	86
PID 2348 wrote to memory of 4044	2348	vbc.exe	86
PID 2348 wrote to memory of 1908	2348	vbc.exe	87
PID 2348 wrote to memory of 1908	2348	vbc.exe	87
PID 2348 wrote to memory of 1908	2348	vbc.exe	87
PID 2348 wrote to memory of 1192	2348	vbc.exe	88
PID 2348 wrote to memory of 1192	2348	vbc.exe	88
PID 2348 wrote to memory of 1192	2348	vbc.exe	88
PID 1908 wrote to memory of 1768	1908	cmd.exe	95
PID 4044 wrote to memory of 2076	4044	cmd.exe	94
PID 4044 wrote to memory of 2076	4044	cmd.exe	94
PID 4044 wrote to memory of 2076	4044	cmd.exe	94
PID 1908 wrote to memory of 1768	1908	cmd.exe	95
PID 1908 wrote to memory of 1768	1908	cmd.exe	95
PID 1192 wrote to memory of 3460	1192	cmd.exe	93
PID 1192 wrote to memory of 3460	1192	cmd.exe	93
PID 1192 wrote to memory of 3460	1192	cmd.exe	93
PID 2512 wrote to memory of 1704	2512	cmd.exe	96
PID 2512 wrote to memory of 1704	2512	cmd.exe	96
PID 2512 wrote to memory of 1704	2512	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\6f867033d12343caae169816571bbc96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f867033d12343caae169816571bbc96_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- 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:2348
- - 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:2512
  - - 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:1704
- - 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:4044
  - - 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:2076
- - 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:1908
  - - 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:1768
- - 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\Rapid.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Rapid.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1192
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Rapid.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Rapid.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:3460

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

Replay Monitor

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Downloads

memory/2348-36-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-24-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-5-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-2-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-7-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-57-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-15-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-16-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-19-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-20-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-51-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-27-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-23-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-30-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-33-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-48-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-42-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2348-45-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2636-0-0x0000000075252000-0x0000000075253000-memory.dmp

Filesize
4KB

Download
memory/2636-1-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2636-14-0x0000000075250000-0x0000000075801000-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