Analysis
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max time kernel
148s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-10-2024 11:20
Static task
static1
Behavioral task
behavioral1
Sample
17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe
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Size
727KB
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MD5
17df9d337809d557f3c4e591c8f1a689
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SHA1
51a84d6d5876008704953d94c29cdabb9c329981
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SHA256
b11c239b98fcd212a5733e2478e06355a4158ab80149426a958e1a5073b992aa
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SHA512
db95f2a582b46c8e23f6cfb195096c39cdffaacdc3cc602fd1a9035d95380d2fc0d166d54fd75e04bb67e4800a2454fe67c1b68a83f9a63738f15a97ea34e092
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SSDEEP
12288:+DMpJc2tztOMnROzV2zbqwzTKeWy1qH95VshSIasG+o0eY7YGAZ5lH:C3c7zZ4o/asDodmY9H
Malware Config
Extracted
latentbot
justtesting.zapto.org
1justtesting.zapto.org
2justtesting.zapto.org
3justtesting.zapto.org
4justtesting.zapto.org
5justtesting.zapto.org
6justtesting.zapto.org
7justtesting.zapto.org
8justtesting.zapto.org
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.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:\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 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 -
Adds policy Run key to start application 2 TTPs 2 IoCs
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\WinDef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.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.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe" vbc.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE} vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Active Setup\Installed Components\{8CCBFCC7-C1B3-C6EE-8CDB-55FAF3FEEFDE}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe" vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WinDef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinDef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CODCRACK2.exe" vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2280 set thread context of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 -
resource yara_rule behavioral1/memory/2444-9-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-14-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-12-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-11-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-6-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-5-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-23-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-24-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-26-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-27-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-28-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-30-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-31-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-32-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-35-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2444-40-0x0000000000400000-0x0000000000473000-memory.dmp upx -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17df9d337809d557f3c4e591c8f1a689_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 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 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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3000 reg.exe 2524 reg.exe 2960 reg.exe 2840 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2444 vbc.exe Token: SeCreateTokenPrivilege 2444 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2444 vbc.exe Token: SeLockMemoryPrivilege 2444 vbc.exe Token: SeIncreaseQuotaPrivilege 2444 vbc.exe Token: SeMachineAccountPrivilege 2444 vbc.exe Token: SeTcbPrivilege 2444 vbc.exe Token: SeSecurityPrivilege 2444 vbc.exe Token: SeTakeOwnershipPrivilege 2444 vbc.exe Token: SeLoadDriverPrivilege 2444 vbc.exe Token: SeSystemProfilePrivilege 2444 vbc.exe Token: SeSystemtimePrivilege 2444 vbc.exe Token: SeProfSingleProcessPrivilege 2444 vbc.exe Token: SeIncBasePriorityPrivilege 2444 vbc.exe Token: SeCreatePagefilePrivilege 2444 vbc.exe Token: SeCreatePermanentPrivilege 2444 vbc.exe Token: SeBackupPrivilege 2444 vbc.exe Token: SeRestorePrivilege 2444 vbc.exe Token: SeShutdownPrivilege 2444 vbc.exe Token: SeDebugPrivilege 2444 vbc.exe Token: SeAuditPrivilege 2444 vbc.exe Token: SeSystemEnvironmentPrivilege 2444 vbc.exe Token: SeChangeNotifyPrivilege 2444 vbc.exe Token: SeRemoteShutdownPrivilege 2444 vbc.exe Token: SeUndockPrivilege 2444 vbc.exe Token: SeSyncAgentPrivilege 2444 vbc.exe Token: SeEnableDelegationPrivilege 2444 vbc.exe Token: SeManageVolumePrivilege 2444 vbc.exe Token: SeImpersonatePrivilege 2444 vbc.exe Token: SeCreateGlobalPrivilege 2444 vbc.exe Token: 31 2444 vbc.exe Token: 32 2444 vbc.exe Token: 33 2444 vbc.exe Token: 34 2444 vbc.exe Token: 35 2444 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2444 vbc.exe 2444 vbc.exe 2444 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2280 wrote to memory of 2444 2280 17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe 28 PID 2444 wrote to memory of 2748 2444 vbc.exe 29 PID 2444 wrote to memory of 2748 2444 vbc.exe 29 PID 2444 wrote to memory of 2748 2444 vbc.exe 29 PID 2444 wrote to memory of 2748 2444 vbc.exe 29 PID 2444 wrote to memory of 2904 2444 vbc.exe 30 PID 2444 wrote to memory of 2904 2444 vbc.exe 30 PID 2444 wrote to memory of 2904 2444 vbc.exe 30 PID 2444 wrote to memory of 2904 2444 vbc.exe 30 PID 2444 wrote to memory of 2652 2444 vbc.exe 31 PID 2444 wrote to memory of 2652 2444 vbc.exe 31 PID 2444 wrote to memory of 2652 2444 vbc.exe 31 PID 2444 wrote to memory of 2652 2444 vbc.exe 31 PID 2444 wrote to memory of 2892 2444 vbc.exe 32 PID 2444 wrote to memory of 2892 2444 vbc.exe 32 PID 2444 wrote to memory of 2892 2444 vbc.exe 32 PID 2444 wrote to memory of 2892 2444 vbc.exe 32 PID 2892 wrote to memory of 2840 2892 cmd.exe 37 PID 2892 wrote to memory of 2840 2892 cmd.exe 37 PID 2892 wrote to memory of 2840 2892 cmd.exe 37 PID 2892 wrote to memory of 2840 2892 cmd.exe 37 PID 2652 wrote to memory of 2960 2652 cmd.exe 38 PID 2652 wrote to memory of 2960 2652 cmd.exe 38 PID 2652 wrote to memory of 2960 2652 cmd.exe 38 PID 2652 wrote to memory of 2960 2652 cmd.exe 38 PID 2904 wrote to memory of 2524 2904 cmd.exe 39 PID 2904 wrote to memory of 2524 2904 cmd.exe 39 PID 2904 wrote to memory of 2524 2904 cmd.exe 39 PID 2904 wrote to memory of 2524 2904 cmd.exe 39 PID 2748 wrote to memory of 3000 2748 cmd.exe 40 PID 2748 wrote to memory of 3000 2748 cmd.exe 40 PID 2748 wrote to memory of 3000 2748 cmd.exe 40 PID 2748 wrote to memory of 3000 2748 cmd.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17df9d337809d557f3c4e591c8f1a689_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- 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:2444 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3000
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C:\Windows\SysWOW64\cmd.execmd /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" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\reg.exeREG 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" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2524
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2960
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\CODCRACK2.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2840
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1