Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
27-06-2024 11:37
Static task
static1
Behavioral task
behavioral1
Sample
15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe
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Size
861KB
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MD5
15dbb995a35a62c734770886d1b0765c
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SHA1
e4d2543378c1687cb218d41904fc80a8f758a060
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SHA256
307458fb14de770f0c98d3c54193a1132ad11dc8ebfa9c68ac1b7d535305cb48
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SHA512
95c471b1df0c618bdd88887136b72966ddd201e2710ca2f90ead7f3c4803ba33bd410d1e148e62d65f5170ad892c673dc1bb4c8d39ba93aa81198650657da75d
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SSDEEP
24576:WbxPJMedRaY11MKjs1kP3GTWe/3SOEdT6bb4NqQh:cxPJRTaY11jsuvJOFMsQ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2620 isecurity.exe -
Loads dropped DLL 3 IoCs
pid Process 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet Security = "C:\\ProgramData\\isecurity.exe" isecurity.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: isecurity.exe File opened (read-only) \??\T: isecurity.exe File opened (read-only) \??\U: isecurity.exe File opened (read-only) \??\P: isecurity.exe File opened (read-only) \??\R: isecurity.exe File opened (read-only) \??\V: isecurity.exe File opened (read-only) \??\E: isecurity.exe File opened (read-only) \??\G: isecurity.exe File opened (read-only) \??\H: isecurity.exe File opened (read-only) \??\K: isecurity.exe File opened (read-only) \??\L: isecurity.exe File opened (read-only) \??\Y: isecurity.exe File opened (read-only) \??\M: isecurity.exe File opened (read-only) \??\Q: isecurity.exe File opened (read-only) \??\W: isecurity.exe File opened (read-only) \??\Z: isecurity.exe File opened (read-only) \??\I: isecurity.exe File opened (read-only) \??\J: isecurity.exe File opened (read-only) \??\N: isecurity.exe File opened (read-only) \??\S: isecurity.exe File opened (read-only) \??\X: isecurity.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 isecurity.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 14 IoCs
pid Process 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe -
Suspicious use of SendNotifyMessage 14 IoCs
pid Process 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe 2620 isecurity.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2620 isecurity.exe 2620 isecurity.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 948 wrote to memory of 2620 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 28 PID 948 wrote to memory of 2620 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 28 PID 948 wrote to memory of 2620 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 28 PID 948 wrote to memory of 2620 948 15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:948 -
C:\ProgramData\isecurity.exeC:\ProgramData\isecurity.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
854KB
MD5848ed28b10873074bf84ea7fe5b7f287
SHA108c3aebb29824e8deff7a161a85be5d1e600cd72
SHA256860c72e292e9bc9a6f9d4f95238a6e18e20af10592616282513df7fe83a5751f
SHA5124d4c0488fc0e2d19d8109551c658c0be2640cd440cb5b13b7c874533be4da03bbea7ed3bab2fe46a455d25471baa05ab5d3cde347aea529598616acc082b2410