Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 17:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe
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Size
432KB
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MD5
78e941969c166c4c855d32bd36e59be2
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SHA1
73e8b9c99dde8246ca278f8c5acd939e0aa650a6
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SHA256
863c0e27f714adaf1c9fa4e1249439b3498e00863b145b998f69baa8dbc259e2
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SHA512
a46d2d0ca755df82284549a8ad852a9d8f077d629558f1ac6ca4347a22ec81ddbe0bdabd2e37fb37aef819bfa40d5c0b12cbf8e910b64346b98fa6678648f554
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SSDEEP
6144:61VCdIgi71nAv/szQRzf4Zj3JVyN/Y53fZ6ZsVb7:4VCdInSssRWjPy9Y53B6A7
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-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tuavaa.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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2072 tuavaa.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /v" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /y" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /x" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /o" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /s" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /b" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /g" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /e" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /k" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /l" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /f" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /q" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /u" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /n" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /d" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /r" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /i" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /w" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /a" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /m" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /c" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /s" 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /p" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /z" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /h" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /t" tuavaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuavaa = "C:\\Users\\Admin\\tuavaa.exe /j" tuavaa.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 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tuavaa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1424 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe 1424 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe 2072 tuavaa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1424 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe 2072 tuavaa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1424 wrote to memory of 2072 1424 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe 88 PID 1424 wrote to memory of 2072 1424 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe 88 PID 1424 wrote to memory of 2072 1424 78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\78e941969c166c4c855d32bd36e59be2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\78e941969c166c4c855d32bd36e59be2_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:1424 -
C:\Users\Admin\tuavaa.exe"C:\Users\Admin\tuavaa.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:2072
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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
432KB
MD5bb02480f5bdbbdabb350234661a09bff
SHA1192a3bac51f6dbdabbfda8e4f09168bcc7e8488c
SHA256b814041ec9e1f8a0bdee4545306e2b4bcfef0d9537a3fe3d60ccab55e4300782
SHA512ca1a10e92fad65d4f03a402751a6b09f874c1aa7a86819b5fab0a6459b99eae056d29d37c6307611fd8af7b0be989b91b039e99fd5bd180e8b8723f9c413c881