Analysis
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max time kernel
149s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe
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Size
204KB
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MD5
a752c8b9669932ab888646ba10f2fe6f
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SHA1
aa817c818a3f5288e074bf9f8c1fbca8932a864a
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SHA256
ceef4ef6fcbdb6c15416dcd12fb465682d5516e9f2815ff9d96c64ada2e9c8bb
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SHA512
cc3b9bceac8b40702a2d8ec58d3e65d217c3ffec386921e754fd008c729b280e40e6af3ef697d870ab7e6cbdbf4d5689366afd9a8ae1fe590eb1112ed6614120
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SSDEEP
3072:UmvW8Z0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWfTc:v+e4QxL7B9W0c1RCzR/fSmlMw
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cimes.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4956 cimes.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /v" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /t" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /y" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /j" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /p" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /q" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /a" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /n" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /x" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /l" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /s" a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /h" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /w" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /o" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /m" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /g" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /u" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /i" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /e" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /b" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /k" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /s" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /r" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /f" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /z" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /d" cimes.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cimes = "C:\\Users\\Admin\\cimes.exe /c" cimes.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 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cimes.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4408 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe 4408 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe 4956 cimes.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4408 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe 4956 cimes.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4408 wrote to memory of 4956 4408 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe 88 PID 4408 wrote to memory of 4956 4408 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe 88 PID 4408 wrote to memory of 4956 4408 a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\a752c8b9669932ab888646ba10f2fe6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a752c8b9669932ab888646ba10f2fe6f_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:4408 -
C:\Users\Admin\cimes.exe"C:\Users\Admin\cimes.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:4956
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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
204KB
MD52311f136f97b326fccf2f5349baaa9fd
SHA1db3769ae1d9b21bb54a1aaaaee791a8232e091e3
SHA25656d3e39816f93af145747f7259e8a270096103c4fe76aefd7555f703b3acd9fe
SHA5125043883d3c57000eb57ed1bb96e4bb4761ea9ed06bf60ef1f3dad4b6d61823289898ad953f91ef23ddfa3e7f71510a3b95411f40f6df61e69bafc5ebdf1fb580