78efc6a4a94478a2442226fdb33bac4a551f5a4da513ebd503a84a24e67c2912

Analysis

max time kernel
148s
max time network
138s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 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	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\AuthorizedApplications\List	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

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
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-1-5-21-2958949473-3205530200-1453100116-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Active Setup\Installed Components\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Rapid.exe"	vbc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7FACA6FE-FFFC-5BAB-BB2D-860EE46FDFE9}	vbc.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2012-3-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-7-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-5-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-16-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-15-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-17-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-18-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-19-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-20-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-21-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-23-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-24-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-26-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-27-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-28-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-30-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2012-32-0x0000000000400000-0x0000000000471000-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-1-5-21-2958949473-3205530200-1453100116-1000\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 2680 set thread context of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30

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	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	6f867033d12343caae169816571bbc96_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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2892	reg.exe
2752	reg.exe
2332	reg.exe
2744	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2012	vbc.exe
Token: SeCreateTokenPrivilege	2012	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2012	vbc.exe
Token: SeLockMemoryPrivilege	2012	vbc.exe
Token: SeIncreaseQuotaPrivilege	2012	vbc.exe
Token: SeMachineAccountPrivilege	2012	vbc.exe
Token: SeTcbPrivilege	2012	vbc.exe
Token: SeSecurityPrivilege	2012	vbc.exe
Token: SeTakeOwnershipPrivilege	2012	vbc.exe
Token: SeLoadDriverPrivilege	2012	vbc.exe
Token: SeSystemProfilePrivilege	2012	vbc.exe
Token: SeSystemtimePrivilege	2012	vbc.exe
Token: SeProfSingleProcessPrivilege	2012	vbc.exe
Token: SeIncBasePriorityPrivilege	2012	vbc.exe
Token: SeCreatePagefilePrivilege	2012	vbc.exe
Token: SeCreatePermanentPrivilege	2012	vbc.exe
Token: SeBackupPrivilege	2012	vbc.exe
Token: SeRestorePrivilege	2012	vbc.exe
Token: SeShutdownPrivilege	2012	vbc.exe
Token: SeDebugPrivilege	2012	vbc.exe
Token: SeAuditPrivilege	2012	vbc.exe
Token: SeSystemEnvironmentPrivilege	2012	vbc.exe
Token: SeChangeNotifyPrivilege	2012	vbc.exe
Token: SeRemoteShutdownPrivilege	2012	vbc.exe
Token: SeUndockPrivilege	2012	vbc.exe
Token: SeSyncAgentPrivilege	2012	vbc.exe
Token: SeEnableDelegationPrivilege	2012	vbc.exe
Token: SeManageVolumePrivilege	2012	vbc.exe
Token: SeImpersonatePrivilege	2012	vbc.exe
Token: SeCreateGlobalPrivilege	2012	vbc.exe
Token: 31	2012	vbc.exe
Token: 32	2012	vbc.exe
Token: 33	2012	vbc.exe
Token: 34	2012	vbc.exe
Token: 35	2012	vbc.exe
Token: SeDebugPrivilege	2012	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2012	vbc.exe
2012	vbc.exe
2012	vbc.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2012	2680	6f867033d12343caae169816571bbc96_JaffaCakes118.exe	30
PID 2012 wrote to memory of 2524	2012	vbc.exe	31
PID 2012 wrote to memory of 2524	2012	vbc.exe	31
PID 2012 wrote to memory of 2524	2012	vbc.exe	31
PID 2012 wrote to memory of 2524	2012	vbc.exe	31
PID 2012 wrote to memory of 2544	2012	vbc.exe	32
PID 2012 wrote to memory of 2544	2012	vbc.exe	32
PID 2012 wrote to memory of 2544	2012	vbc.exe	32
PID 2012 wrote to memory of 2544	2012	vbc.exe	32
PID 2012 wrote to memory of 1148	2012	vbc.exe	34
PID 2012 wrote to memory of 1148	2012	vbc.exe	34
PID 2012 wrote to memory of 1148	2012	vbc.exe	34
PID 2012 wrote to memory of 1148	2012	vbc.exe	34
PID 2012 wrote to memory of 1976	2012	vbc.exe	36
PID 2012 wrote to memory of 1976	2012	vbc.exe	36
PID 2012 wrote to memory of 1976	2012	vbc.exe	36
PID 2012 wrote to memory of 1976	2012	vbc.exe	36
PID 2524 wrote to memory of 2744	2524	cmd.exe	39
PID 2524 wrote to memory of 2744	2524	cmd.exe	39
PID 2524 wrote to memory of 2744	2524	cmd.exe	39
PID 2524 wrote to memory of 2744	2524	cmd.exe	39
PID 1976 wrote to memory of 2332	1976	cmd.exe	40
PID 1976 wrote to memory of 2332	1976	cmd.exe	40
PID 1976 wrote to memory of 2332	1976	cmd.exe	40
PID 1976 wrote to memory of 2332	1976	cmd.exe	40
PID 1148 wrote to memory of 2752	1148	cmd.exe	41
PID 1148 wrote to memory of 2752	1148	cmd.exe	41
PID 1148 wrote to memory of 2752	1148	cmd.exe	41
PID 1148 wrote to memory of 2752	1148	cmd.exe	41
PID 2544 wrote to memory of 2892	2544	cmd.exe	42
PID 2544 wrote to memory of 2892	2544	cmd.exe	42
PID 2544 wrote to memory of 2892	2544	cmd.exe	42
PID 2544 wrote to memory of 2892	2544	cmd.exe	42

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:2680
- 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:2012
- - 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:2524
  - - 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:2744
- - 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:2544
  - - 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:2892
- - 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:1148
  - - 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:2752
- - 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:1976
  - - 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:2332

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/2012-18-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-26-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-32-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-20-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-19-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-7-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-5-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-16-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-15-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-17-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-30-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-28-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-3-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-21-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-23-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-24-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2012-27-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2680-1-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-8-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-2-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-0-0x0000000074221000-0x0000000074222000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads