Analysis
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max time kernel
146s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 12:14
Static task
static1
Behavioral task
behavioral1
Sample
0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe
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Size
431KB
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MD5
0a9a0027365b7108f218687998b7ed71
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SHA1
e820d45738c2fdd259a164e565c48613f3f29445
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SHA256
e782a0272da59494d8fd43563d78c2d8140d8c3d5e24ea7413fe723a137087d4
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SHA512
fd04128d968f433c055682bc600cc44c9e11a7df24bbe5e4f9e5f86edba1fa5349b2dedb3deb1ac5939a15f4fb387e71da180d8d94cb1abba0ae753d475d585e
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SSDEEP
12288:dMKWY43DziwNKvzSJRg4wr4/ihGrd6Me9Tofv7+s+OqL:dMKWT2wKOQ4wrOPrgMsyviz
Malware Config
Signatures
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Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
pid Process 2716 HwKwxhbSJo.exe -
Loads dropped DLL 3 IoCs
pid Process 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 2716 HwKwxhbSJo.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\HwKwxhbSJo.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\HwKwxhbSJo.exe" 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.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 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HwKwxhbSJo.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2716 HwKwxhbSJo.exe 2716 HwKwxhbSJo.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2716 HwKwxhbSJo.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2716 HwKwxhbSJo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 2716 HwKwxhbSJo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2712 wrote to memory of 2716 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 30 PID 2712 wrote to memory of 2716 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 30 PID 2712 wrote to memory of 2716 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 30 PID 2712 wrote to memory of 2716 2712 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe 30 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" 0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0a9a0027365b7108f218687998b7ed71_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2712 -
C:\Users\Admin\AppData\Local\Temp\HwKwxhbSJo.exe"C:\Users\Admin\AppData\Local\Temp\HwKwxhbSJo.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
384KB
MD5386df4915a31cf9c3abc3a28553cb71b
SHA128ec4cb31a405fea3759925954e2221c64f95f5e
SHA2565985e99f1ac745a2c9f1b4dc88a59756ad4b1b275fd3e081d6e541542347e8a6
SHA5128b8ce6882665b5a5fbae61e64642f9eb2fab776216be5577414d38b968d41d16eacc897308e8c63c3a545818a11d9678621d810c69d3e05c871adbae904d618d
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Filesize
431KB
MD50a9a0027365b7108f218687998b7ed71
SHA1e820d45738c2fdd259a164e565c48613f3f29445
SHA256e782a0272da59494d8fd43563d78c2d8140d8c3d5e24ea7413fe723a137087d4
SHA512fd04128d968f433c055682bc600cc44c9e11a7df24bbe5e4f9e5f86edba1fa5349b2dedb3deb1ac5939a15f4fb387e71da180d8d94cb1abba0ae753d475d585e