Analysis
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max time kernel
150s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 01:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe
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Size
232KB
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MD5
fb43e96cf70add4431eee55ded3bf264
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SHA1
ec1c3caa3f14bbc429145a51009e6751787e1c56
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SHA256
02cb135733be516e8d1a042f1d23f95786af40063ded87b773d573e53bd6459b
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SHA512
2bfdad883558a139bd6c8a7913f2e182296376cbc77190bb2718d0e69bad11d82dffc7edc107b74b166dc6b44134ba24abed4943366ec1c9dce767d50e8a6cbc
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SSDEEP
6144:/q3PFKs7STL6eEqxF6snji81RUinKn3Kt+dNFNFE:APhPDF3E
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cuoodag.exe -
Executes dropped EXE 1 IoCs
pid Process 1952 cuoodag.exe -
Loads dropped DLL 2 IoCs
pid Process 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /e" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /s" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /f" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /r" fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /c" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /t" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /i" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /h" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /z" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /u" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /x" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /v" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /n" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /g" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /d" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /a" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /k" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /r" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /y" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /w" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /l" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /p" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /q" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /m" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /j" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /o" cuoodag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuoodag = "C:\\Users\\Admin\\cuoodag.exe /b" cuoodag.exe -
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 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cuoodag.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe 1952 cuoodag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 1952 cuoodag.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1952 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 30 PID 1760 wrote to memory of 1952 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 30 PID 1760 wrote to memory of 1952 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 30 PID 1760 wrote to memory of 1952 1760 fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\cuoodag.exe"C:\Users\Admin\cuoodag.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1952
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
232KB
MD5e601c5c9091a270cab6bc7c3f8172671
SHA1bfe7f0d1bb9cdfc49261f5c93ed2c428de00fd5c
SHA2561262a6814d394c7bf0b917f160504028fbd07f47855fe4b5c4a6d67b85ce7a70
SHA512897db21b2b0f68590039962d5fb81f4332da166a36c532a8e840d2de957176760b7915556fb94e1b8e6eb0798b4e5042f5fc51c45d4b94397fdb05329b16f6b6