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Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 13:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe
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Size
228KB
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MD5
864ab627e4d4954ebc4824c676e50e90
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SHA1
75673c53fb94e306d721920f87bc2d0078fd7a60
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SHA256
b24c6f24a28bcf1dc60a2d499b6f4f997a08a5d821722fbb32c292c297e340d8
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SHA512
80c73ae2f357e57ded4813994e75758676e54546fa88718f6e5ff2d9944a11c65265156f473660ddd4e28ecfa8f1ca0aa51679842ff1a1f39e51c01e7480a1d9
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SSDEEP
6144:TmZ3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/aSj:TmVPhAmZIH+aC
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gkkah.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 316 gkkah.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /v" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /x" 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /d" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /f" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /t" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /e" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /y" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /c" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /q" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /p" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /s" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /g" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /n" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /l" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /k" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /u" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /w" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /b" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /x" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /z" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /m" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /r" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /i" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /o" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /a" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /h" gkkah.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkkah = "C:\\Users\\Admin\\gkkah.exe /j" gkkah.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 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gkkah.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3196 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 3196 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe 316 gkkah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3196 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 316 gkkah.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3196 wrote to memory of 316 3196 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 91 PID 3196 wrote to memory of 316 3196 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 91 PID 3196 wrote to memory of 316 3196 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\gkkah.exe"C:\Users\Admin\gkkah.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:316
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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
Loading Replay Monitor...
Downloads
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Filesize
228KB
MD533f31b2cf085c06d077f823e22f48dac
SHA1a335e2e6ad060db406722c842b5e11bccaa5a2b7
SHA256f4d928a71db7f911a676d2dc9048800306e8207d545a70223e6a6242a3f2c701
SHA5127e80cfb8b23bb935a0664bd0aadaa83484e047f7bebe7c80b5f38082945b3573561964cc40fc0b369db5be9bcab7f1c17d9a3d752c71d5c8dc21696ccc3808fd