Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2024, 13:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4027caff87f91734b950f063d925e06f_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4027caff87f91734b950f063d925e06f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
4027caff87f91734b950f063d925e06f_JaffaCakes118.exe
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Size
152KB
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MD5
4027caff87f91734b950f063d925e06f
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SHA1
8242f613f245a47c9fde8e80c7ef7e6e3f3d723e
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SHA256
e1acf1e2d90cc2abdecff1f02ca78a0891c87a0318556458c4da4eaa74d19109
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SHA512
b13f296d756bb6351c39532f2774d37524f73e8ba2b4ec84000d29b8c39e1b777affc4743c4e250c758840266ddb4decdaa975b15860959a290dfa37b3a105ba
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SSDEEP
3072:n0/1VE1vtR13FmnmpF+CkvMnQIKAWNBlU/XBq6ci:0/161FR1OmpF+CkvMYcFci
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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hoxaf.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1456 hoxaf.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /e" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /n" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /i" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /d" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /b" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /p" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /v" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /m" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /k" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /z" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /s" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /j" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /c" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /l" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /y" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /g" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /t" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /l" 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /u" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /h" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /x" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /o" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /r" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /f" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /w" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /q" hoxaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hoxaf = "C:\\Users\\Admin\\hoxaf.exe /a" hoxaf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4728 892 WerFault.exe 82 -
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 hoxaf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 892 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe 892 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe 1456 hoxaf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 892 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe 1456 hoxaf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 892 wrote to memory of 1456 892 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe 86 PID 892 wrote to memory of 1456 892 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe 86 PID 892 wrote to memory of 1456 892 4027caff87f91734b950f063d925e06f_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\4027caff87f91734b950f063d925e06f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4027caff87f91734b950f063d925e06f_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:892 -
C:\Users\Admin\hoxaf.exe"C:\Users\Admin\hoxaf.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:1456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 892 -s 14482⤵
- Program crash
PID:4728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 892 -ip 8921⤵PID:2260
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
152KB
MD50773e4c16e912dff52ca3a2df8072250
SHA167ef38528322d39aa755c17e4db04a8802d42cab
SHA256e23cb64c365ce624f7873d88ea5916aa952c8e1305cf05794cf34ceac1540232
SHA5129501102bfd9f648d1d3428e6a0bf12474ff104fecbcc4b182ac146eff8564769eedf634819255768fc837814c8ced5e0fc7694de2c45ced6d1994ca9123db277