Analysis
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max time kernel
149s -
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
23-07-2024 15:00
Static task
static1
Behavioral task
behavioral1
Sample
680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe
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Size
1.3MB
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MD5
680c0b2f25eab7d5a39b62a0cc874473
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SHA1
92a5d2651b64e8bfed7f10ccea883ae772fb77c9
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SHA256
e4e243d911cc3c0d1fc1b9c4d95e777b9b3f882d11c4c81d1381337b9f01e8db
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SHA512
8e3bbbe20b210a0899cc903746d644f5220bc31ba9fa26f37cc3b125f5446630ffa89248dd6f0ddb36b4b53eff483b3bd59d9ed654f8879ece09e98debad793e
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SSDEEP
24576:VvZFbOYu0bR70JAWXB6CuGh4A2UpqVLWzr80+5OS+cPs7LMxLt:VvZFbOYTR706WxNuGuA29Wzri5n+nLc
Malware Config
Extracted
latentbot
fly4butterfly.zapto.org
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Print Services = "C:\\Users\\Admin\\AppData\\Roaming\\spoolsv.exe" vbc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run 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\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F5FE5DBB-C34A-C4DE-B063-1DF00B9A2F9D} vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F5FE5DBB-C34A-C4DE-B063-1DF00B9A2F9D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\spoolsv.exe" vbc.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F5FE5DBB-C34A-C4DE-B063-1DF00B9A2F9D} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F5FE5DBB-C34A-C4DE-B063-1DF00B9A2F9D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\spoolsv.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\Windows Print Services = "C:\\Users\\Admin\\AppData\\Roaming\\spoolsv.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Print Services = "C:\\Users\\Admin\\AppData\\Roaming\\spoolsv.exe" vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3168 set thread context of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 792 vbc.exe Token: SeCreateTokenPrivilege 792 vbc.exe Token: SeAssignPrimaryTokenPrivilege 792 vbc.exe Token: SeLockMemoryPrivilege 792 vbc.exe Token: SeIncreaseQuotaPrivilege 792 vbc.exe Token: SeMachineAccountPrivilege 792 vbc.exe Token: SeTcbPrivilege 792 vbc.exe Token: SeSecurityPrivilege 792 vbc.exe Token: SeTakeOwnershipPrivilege 792 vbc.exe Token: SeLoadDriverPrivilege 792 vbc.exe Token: SeSystemProfilePrivilege 792 vbc.exe Token: SeSystemtimePrivilege 792 vbc.exe Token: SeProfSingleProcessPrivilege 792 vbc.exe Token: SeIncBasePriorityPrivilege 792 vbc.exe Token: SeCreatePagefilePrivilege 792 vbc.exe Token: SeCreatePermanentPrivilege 792 vbc.exe Token: SeBackupPrivilege 792 vbc.exe Token: SeRestorePrivilege 792 vbc.exe Token: SeShutdownPrivilege 792 vbc.exe Token: SeDebugPrivilege 792 vbc.exe Token: SeAuditPrivilege 792 vbc.exe Token: SeSystemEnvironmentPrivilege 792 vbc.exe Token: SeChangeNotifyPrivilege 792 vbc.exe Token: SeRemoteShutdownPrivilege 792 vbc.exe Token: SeUndockPrivilege 792 vbc.exe Token: SeSyncAgentPrivilege 792 vbc.exe Token: SeEnableDelegationPrivilege 792 vbc.exe Token: SeManageVolumePrivilege 792 vbc.exe Token: SeImpersonatePrivilege 792 vbc.exe Token: SeCreateGlobalPrivilege 792 vbc.exe Token: 31 792 vbc.exe Token: 32 792 vbc.exe Token: 33 792 vbc.exe Token: 34 792 vbc.exe Token: 35 792 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 792 vbc.exe 792 vbc.exe 2060 OpenWith.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84 PID 3168 wrote to memory of 792 3168 680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\680c0b2f25eab7d5a39b62a0cc874473_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3168 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:792
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2060
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2