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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 10:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0a29576812fca3594c12890e023691af_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
0a29576812fca3594c12890e023691af_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
0a29576812fca3594c12890e023691af_JaffaCakes118.exe
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Size
236KB
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MD5
0a29576812fca3594c12890e023691af
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SHA1
8f3056b87d29bdb9a6b74bd730e0bfef1a5e987a
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SHA256
e0d9d179a89514ac59fc65f8b2ec892765dda435d2517367f440a5be4114d06e
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SHA512
1003553d92416a500232265ceaa512099b6753ded364ce79552972b2f22c465c3d4168266b8ec9fb47cbc09f1474d0eb1a63feb2e149995a672761db32e0e568
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SSDEEP
3072:sp9ELQ7N5KCa6QQLAK2hcPRwWL12O71Z8ju6mZFxgRW6gBA:KBMQL3t2G1Z8jubnxgRL
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0a29576812fca3594c12890e023691af_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bosay.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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 0a29576812fca3594c12890e023691af_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1272 bosay.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /l" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /t" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /a" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /u" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /k" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /v" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /f" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /e" 0a29576812fca3594c12890e023691af_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /x" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /p" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /y" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /g" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /s" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /i" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /d" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /w" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /j" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /c" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /n" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /m" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /r" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /o" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /h" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /q" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /z" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /b" bosay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bosay = "C:\\Users\\Admin\\bosay.exe /e" bosay.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 0a29576812fca3594c12890e023691af_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bosay.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1648 0a29576812fca3594c12890e023691af_JaffaCakes118.exe 1648 0a29576812fca3594c12890e023691af_JaffaCakes118.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe 1272 bosay.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1648 0a29576812fca3594c12890e023691af_JaffaCakes118.exe 1272 bosay.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1648 wrote to memory of 1272 1648 0a29576812fca3594c12890e023691af_JaffaCakes118.exe 82 PID 1648 wrote to memory of 1272 1648 0a29576812fca3594c12890e023691af_JaffaCakes118.exe 82 PID 1648 wrote to memory of 1272 1648 0a29576812fca3594c12890e023691af_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0a29576812fca3594c12890e023691af_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0a29576812fca3594c12890e023691af_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:1648 -
C:\Users\Admin\bosay.exe"C:\Users\Admin\bosay.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:1272
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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
236KB
MD5e684a71c0517404f5d54ab9b77838339
SHA1fff0695a4d805bd20c411b1fca73eb355d5e92fa
SHA256104c30c4262e80ff05b7479e4dc2e3d33f3f58cc0107447b4e56168287e20128
SHA512e04c86ac335c3322dd1c08a0fb32834c7a395e2f6657c342636cf0de38fecf6114fc74ca931665e1143f107edc41c0dcac5991b719802856b646ea1d456e2da6