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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 17:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe
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Size
204KB
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MD5
a79278f110692d11d7e45d8b32bef516
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SHA1
39f73d519d2ba6cc93c21f0b7c829e37c970b41a
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SHA256
5f44d14083bb1ebdc00b52ba0d9b6df325a498c106ba1302c550610a1a32a7f3
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SHA512
02356fb73f3f011fb4c56c43dc93e53ab32ed4b89ee878a1c5eb722d8172e18e2b123e94583ec78abbb64c1ef2d1d9fb997c577890114ea8373bcfa42fc7688a
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SSDEEP
3072:hmIW8FvI0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWVFu:4dSA4QxL7B9W0c1RCzR/fSmluA
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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cwsus.exe -
Executes dropped EXE 1 IoCs
pid Process 2944 cwsus.exe -
Loads dropped DLL 2 IoCs
pid Process 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /x" a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /f" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /d" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /y" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /a" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /j" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /g" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /c" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /p" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /k" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /o" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /e" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /r" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /h" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /x" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /b" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /t" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /m" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /u" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /q" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /z" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /v" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /w" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /i" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /s" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /l" cwsus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\cwsus = "C:\\Users\\Admin\\cwsus.exe /n" cwsus.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 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cwsus.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe 2944 cwsus.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 2944 cwsus.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2944 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 30 PID 2148 wrote to memory of 2944 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 30 PID 2148 wrote to memory of 2944 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 30 PID 2148 wrote to memory of 2944 2148 a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a79278f110692d11d7e45d8b32bef516_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a79278f110692d11d7e45d8b32bef516_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:2148 -
C:\Users\Admin\cwsus.exe"C:\Users\Admin\cwsus.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:2944
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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
204KB
MD569ee8b24f4562a6e395b2f775d9ec17f
SHA14c491735e5c62291507b9eede5bc5695a739be5f
SHA256d20f102933333426f3caefc392dacdcb2c575313e8ba0c86e7fa2423ef979d10
SHA512bc85b25a7d9895b3ebd11aa35d42dd61272d8c639c23208bbd9b2bf0081e71ff78f37958af2bf5c1049a895affa77a0a80610d0074ba0d1dd13671f1755c2606