Analysis
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max time kernel
149s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 08:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe
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Size
228KB
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MD5
733e55dbad7ac18854ae36b1d7f405ba
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SHA1
b46242282aa2f1475e2795bdd44050785f1e3f72
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SHA256
216a2e4f8a2b907af5fabe5f28d1b11f3db341c4a796e7aa96357c653eb59ff8
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SHA512
91f6cddc406e277de3b5ed735217577d624e720aa9ea0cb71c55270d21d36867fe8487a4ee96bebc693a825eabc2ac7498c1ce299f08b3b94e9a3f04c986f9df
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SSDEEP
6144:6mGe3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/AS/:6m7PhAmZIH+AO
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" 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" saeun.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 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2968 saeun.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\saeun = "C:\\Users\\Admin\\saeun.exe /z" 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /w" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /x" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /m" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /v" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /c" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /f" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /y" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /u" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /t" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /a" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /o" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /p" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /z" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /r" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /q" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /s" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /l" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /n" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /k" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /b" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /j" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /d" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /h" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /g" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /i" saeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saeun = "C:\\Users\\Admin\\saeun.exe /e" saeun.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 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language saeun.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 8 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe 8 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe 2968 saeun.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 8 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe 2968 saeun.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 8 wrote to memory of 2968 8 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe 91 PID 8 wrote to memory of 2968 8 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe 91 PID 8 wrote to memory of 2968 8 733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\733e55dbad7ac18854ae36b1d7f405ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\733e55dbad7ac18854ae36b1d7f405ba_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:8 -
C:\Users\Admin\saeun.exe"C:\Users\Admin\saeun.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:2968
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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
228KB
MD5e86e7ef128c21971ada2608e25e90e77
SHA16c6d2f3ed824052927c21b57df88df45a7a9385a
SHA256edeba16b3e91911e02c4c3115bf341f24a0a3672d31276423061cdcd3719cfb4
SHA5128f51265fc12d3008c1c22d146f48bc1bba5beb1dd6325a941486a0513e16ff7cb380287cbb0c1f474f20359806bfc7d16b4b1cb2cc4bd5b62037a541b80cb7eb