cbef5b50135bf050e95104d347d797c1c4f753f5ebd6560dabb5c74c062e69f4

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 09:37

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General

Target

f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe
Size

679KB
MD5

f5b84aac8231f90691e0e941b082b73a
SHA1

7b5fcae3e70bccb11d21374b8aaf5d992b928c57
SHA256

cbef5b50135bf050e95104d347d797c1c4f753f5ebd6560dabb5c74c062e69f4
SHA512

313d268e57e74f7fb321edfe30d754f902162df21b2e3ebb9421c09391c8b1915e78542deb82c9eaa15cf139b9d2e1ce2fbb104340409b7d55277a7b77acc724
SSDEEP

12288:Xfv10mDYPkraLRmue9sBB0ENb0+3N69htjVz7ZSSzlnoh42GQr5eFQ:PM8RPY0+d6NNtHzloSb80K

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	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\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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\WinUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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\{0BDA4DBC-9CE0-DBEC-F1BD-8ECE650FBABC}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0BDA4DBC-9CE0-DBEC-F1BD-8ECE650FBABC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{0BDA4DBC-9CE0-DBEC-F1BD-8ECE650FBABC}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Active Setup\Installed Components\{0BDA4DBC-9CE0-DBEC-F1BD-8ECE650FBABC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe

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\WinUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1452 set thread context of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29

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	f5b84aac8231f90691e0e941b082b73a_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	reg.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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2140	reg.exe
2928	reg.exe
2800	reg.exe
2388	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	1800	vbc.exe
Token: SeCreateTokenPrivilege	1800	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	1800	vbc.exe
Token: SeLockMemoryPrivilege	1800	vbc.exe
Token: SeIncreaseQuotaPrivilege	1800	vbc.exe
Token: SeMachineAccountPrivilege	1800	vbc.exe
Token: SeTcbPrivilege	1800	vbc.exe
Token: SeSecurityPrivilege	1800	vbc.exe
Token: SeTakeOwnershipPrivilege	1800	vbc.exe
Token: SeLoadDriverPrivilege	1800	vbc.exe
Token: SeSystemProfilePrivilege	1800	vbc.exe
Token: SeSystemtimePrivilege	1800	vbc.exe
Token: SeProfSingleProcessPrivilege	1800	vbc.exe
Token: SeIncBasePriorityPrivilege	1800	vbc.exe
Token: SeCreatePagefilePrivilege	1800	vbc.exe
Token: SeCreatePermanentPrivilege	1800	vbc.exe
Token: SeBackupPrivilege	1800	vbc.exe
Token: SeRestorePrivilege	1800	vbc.exe
Token: SeShutdownPrivilege	1800	vbc.exe
Token: SeDebugPrivilege	1800	vbc.exe
Token: SeAuditPrivilege	1800	vbc.exe
Token: SeSystemEnvironmentPrivilege	1800	vbc.exe
Token: SeChangeNotifyPrivilege	1800	vbc.exe
Token: SeRemoteShutdownPrivilege	1800	vbc.exe
Token: SeUndockPrivilege	1800	vbc.exe
Token: SeSyncAgentPrivilege	1800	vbc.exe
Token: SeEnableDelegationPrivilege	1800	vbc.exe
Token: SeManageVolumePrivilege	1800	vbc.exe
Token: SeImpersonatePrivilege	1800	vbc.exe
Token: SeCreateGlobalPrivilege	1800	vbc.exe
Token: 31	1800	vbc.exe
Token: 32	1800	vbc.exe
Token: 33	1800	vbc.exe
Token: 34	1800	vbc.exe
Token: 35	1800	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1800	vbc.exe
1800	vbc.exe
1800	vbc.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1452 wrote to memory of 1800	1452	f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe	29
PID 1800 wrote to memory of 2296	1800	vbc.exe	30
PID 1800 wrote to memory of 2296	1800	vbc.exe	30
PID 1800 wrote to memory of 2296	1800	vbc.exe	30
PID 1800 wrote to memory of 2296	1800	vbc.exe	30
PID 1800 wrote to memory of 2780	1800	vbc.exe	31
PID 1800 wrote to memory of 2780	1800	vbc.exe	31
PID 1800 wrote to memory of 2780	1800	vbc.exe	31
PID 1800 wrote to memory of 2780	1800	vbc.exe	31
PID 1800 wrote to memory of 2844	1800	vbc.exe	33
PID 1800 wrote to memory of 2844	1800	vbc.exe	33
PID 1800 wrote to memory of 2844	1800	vbc.exe	33
PID 1800 wrote to memory of 2844	1800	vbc.exe	33
PID 1800 wrote to memory of 2876	1800	vbc.exe	35
PID 1800 wrote to memory of 2876	1800	vbc.exe	35
PID 1800 wrote to memory of 2876	1800	vbc.exe	35
PID 1800 wrote to memory of 2876	1800	vbc.exe	35
PID 2296 wrote to memory of 2388	2296	cmd.exe	38
PID 2296 wrote to memory of 2388	2296	cmd.exe	38
PID 2296 wrote to memory of 2388	2296	cmd.exe	38
PID 2296 wrote to memory of 2388	2296	cmd.exe	38
PID 2780 wrote to memory of 2140	2780	cmd.exe	39
PID 2780 wrote to memory of 2140	2780	cmd.exe	39
PID 2780 wrote to memory of 2140	2780	cmd.exe	39
PID 2780 wrote to memory of 2140	2780	cmd.exe	39
PID 2876 wrote to memory of 2928	2876	cmd.exe	40
PID 2876 wrote to memory of 2928	2876	cmd.exe	40
PID 2876 wrote to memory of 2928	2876	cmd.exe	40
PID 2876 wrote to memory of 2928	2876	cmd.exe	40
PID 2844 wrote to memory of 2800	2844	cmd.exe	41
PID 2844 wrote to memory of 2800	2844	cmd.exe	41
PID 2844 wrote to memory of 2800	2844	cmd.exe	41
PID 2844 wrote to memory of 2800	2844	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5b84aac8231f90691e0e941b082b73a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- 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:1800
- - 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:2296
  - - 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:2388
- - 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:2780
  - - 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:2140
- - 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:2844
  - - 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:2800
- - 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2928

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

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Downloads

memory/1452-7-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-1-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-2-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-0-0x0000000074571000-0x0000000074572000-memory.dmp

Filesize
4KB

Download
memory/1800-14-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-13-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-4-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-15-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-17-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-26-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1800-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads