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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 03:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe
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Size
152KB
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MD5
a97c1a8408dcc1793ce343775162cb6f
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SHA1
aaf817571ea078fa91a26b59ccb6301c747d34de
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SHA256
03a68480aae3ecb2791a039cdb9ac512f423d297c31fc9d654db31fd0aee419f
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SHA512
856fc1edd19e5f7a40cd501dad9b20700e8d333be00e9af7819525bef22edd8b4028223f98c32bc908283e21c06a18ff63fa9c953dd10a0c6cbd36c85ea273c9
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SSDEEP
3072:GMGuPYYh0ZY++7DxNUbaxIcz93bOButK+Hog:n++7DxVh3bHYg
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" a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yzhas.exe -
Executes dropped EXE 1 IoCs
pid Process 2748 yzhas.exe -
Loads dropped DLL 2 IoCs
pid Process 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /E" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /u" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /c" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /Z" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /x" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /q" a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /q" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /K" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /H" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /d" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /n" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /J" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /O" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /l" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /o" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /T" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /m" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /b" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /L" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /p" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /U" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /I" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /C" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /A" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /Q" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /D" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /y" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /j" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /h" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /S" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /v" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /M" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /e" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /P" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /B" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /g" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /w" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /i" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /V" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /f" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /X" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /R" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /z" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /F" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /s" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /r" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /W" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /G" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /Y" yzhas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\yzhas = "C:\\Users\\Admin\\yzhas.exe /N" yzhas.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 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yzhas.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe 2748 yzhas.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 2748 yzhas.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2748 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 30 PID 2072 wrote to memory of 2748 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 30 PID 2072 wrote to memory of 2748 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 30 PID 2072 wrote to memory of 2748 2072 a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a97c1a8408dcc1793ce343775162cb6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a97c1a8408dcc1793ce343775162cb6f_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:2072 -
C:\Users\Admin\yzhas.exe"C:\Users\Admin\yzhas.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:2748
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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
152KB
MD5d5782cba896608c9fd2e211a50ade0bb
SHA178e0dbf0199b5d0f2e5f1e6d1eb7bfe591f6a1b1
SHA256428ed99e30f284980376ec7e590f3d64d8c1037d170b32a287b0509a9523bcf7
SHA512712119c765fac66874929368dc208f3647ac50e19a0b7bdb547f6cd03ff8d385f87b688adeff15c24bf777a5487f425485747c704ef6e2ab92f7b3f0180a5f7c