Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 18:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe
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Size
312KB
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MD5
02b8d3cf82edff17bf76b8be08d53dc4
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SHA1
66c5e666670c9031ae2ff45072c5d9aec79e1b82
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SHA256
afe5c158dd2962012a092d525a13b0643c81bbf33435c742f017300c1fe0675e
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SHA512
e622a35a23be1f00de9634ac00ff721ed01846a1e868290f84e3b1dcc32edadf4d1e04f445ea08301343bb5cc14d2df4df262f3b00c4923dde7a2ae2752a0296
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SSDEEP
6144:1S7IvTlIpr1f+XqO5aOmSGFDbeOjLPmUbgF:SQTlIB1f+55SpNPmUEF
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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kiefau.exe -
Executes dropped EXE 1 IoCs
pid Process 2528 kiefau.exe -
Loads dropped DLL 2 IoCs
pid Process 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /w" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /c" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /a" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /f" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /l" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /g" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /m" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /i" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /t" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /e" 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /d" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /o" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /s" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /q" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /b" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /x" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /u" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /n" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /v" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /h" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /p" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /y" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /z" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /e" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /r" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /k" kiefau.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiefau = "C:\\Users\\Admin\\kiefau.exe /j" kiefau.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 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kiefau.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe 2528 kiefau.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 2528 kiefau.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2528 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 31 PID 2556 wrote to memory of 2528 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 31 PID 2556 wrote to memory of 2528 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 31 PID 2556 wrote to memory of 2528 2556 02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\02b8d3cf82edff17bf76b8be08d53dc4_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:2556 -
C:\Users\Admin\kiefau.exe"C:\Users\Admin\kiefau.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:2528
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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
312KB
MD532ec26a30be1a1e65c316c102469159d
SHA1f476977c58c6c826c32dee20d1f7281d9feb391b
SHA25612efa36d0d395a21174c0569cb160ae6d57be70b7274844629d8696a6f2d271b
SHA512b37656dd8f29f59486cb3aa011614f5675570a922e7cb914e031addac2b1fa572c87a0a304b241fa7eda42cdf66f794a96af67417f629364086ad86eef65245f