Analysis
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max time kernel
66s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 14:21
Static task
static1
Behavioral task
behavioral1
Sample
40556290cea73c60de66525dfed35570_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
40556290cea73c60de66525dfed35570_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
40556290cea73c60de66525dfed35570_JaffaCakes118.exe
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Size
180KB
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MD5
40556290cea73c60de66525dfed35570
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SHA1
5a4563e44e7f842b6fd5b7d8a2229305fc9e125f
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SHA256
8008239740ba13b1b5b261a70f312f3741235f597b4e741b8149a658a8fc538d
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SHA512
77151349dbb0197719e020c02e26d1965149b37860d9f56247cf5fdf82443a701b8c7d291a5365724df295d32e10f694996c5ec4952053406548d2eb47024a19
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SSDEEP
3072:2qQQc9FWTUQRM4md0OAupj6sEfB40EBz+SlQgRVgpcNv4tSbIxqQIGhPr3el2fnm:WQc9FW48UeVussEp8ES/KcxFilPr3elj
Malware Config
Signatures
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Modifies security service 2 TTPs 4 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Parameters 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Security 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE 2 IoCs
pid Process 1220 Explorer.EXE 472 services.exe -
Unexpected DNS network traffic destination 9 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created \systemroot\assembly\GAC_64\Desktop.ini services.exe File created \systemroot\assembly\GAC_32\Desktop.ini services.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2380 set thread context of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 PID 2380 set thread context of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 PID 2380 set thread context of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 -
Drops file in Program Files directory 18 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MsMpRes.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\de-DE:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\fr-FR:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\it-IT:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\ja-JP:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpClient.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpCommu.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\es-ES:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpOAV.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpSvc.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpEvMsg.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MsMpLics.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\en-US:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpAsDesc.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpRTP.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MsMpCom.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
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 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-1506706701-1246725540-2219210854-1000\\$7ed10b88dfaeeaa5dd5e08cedee39ba1\\n." 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$7ed10b88dfaeeaa5dd5e08cedee39ba1\\n." 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\clsid 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
NTFS ADS 18 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MpEvMsg.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\de-DE:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\ja-JP:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpOAV.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpRTP.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpSvc.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\en-US:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\it-IT:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MsMpCom.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MsMpLics.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MsMpRes.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpAsDesc.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpCommu.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\MpClient.dll:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\es-ES:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\fr-FR:! 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 472 services.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Token: SeDebugPrivilege 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Token: SeDebugPrivilege 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe Token: SeDebugPrivilege 472 services.exe Token: SeBackupPrivilege 472 services.exe Token: SeRestorePrivilege 472 services.exe Token: SeSecurityPrivilege 472 services.exe Token: SeTakeOwnershipPrivilege 472 services.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 PID 2380 wrote to memory of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 PID 2380 wrote to memory of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 PID 2380 wrote to memory of 2544 2380 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 30 PID 2544 wrote to memory of 1220 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 21 PID 2544 wrote to memory of 1220 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 21 PID 2544 wrote to memory of 472 2544 40556290cea73c60de66525dfed35570_JaffaCakes118.exe 6
Processes
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe"3⤵
- Modifies security service
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
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Downloads
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Filesize
2KB
MD516b08e6f6c570756271c0778d9d01cd6
SHA127231090971f0386a5abca563ff5ff27c30e0824
SHA2568158661f19acd605da0af1cc37aec361748e0e206df5a8e44150e9d90670567c
SHA51268584e7e0c2bcd3278628a96371fa02a65cab3bd9197e2959a17b15fb66ba73c249a26412eea77d5df44ac171fc89db37363d257c9bcd891922a90a4c7364922
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2