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
21/09/2024, 12:34
Behavioral task
behavioral1
Sample
efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe
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Size
2.5MB
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MD5
efce35bfdf0ec34f2ad8606ec913e77f
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SHA1
57f67d4d5f797e545292ca37597b6bcd0c82a091
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SHA256
9869ca517ef03ca89c2b762e54c6bc91796d7ee4e2747ea7d96611c34ffe176b
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SHA512
867ba7c5bc33b3237cfa26c40555eb6e400fa9f490f68b606653de68bf694af6adc05bc45af792cd2c36fc5e6d9e14ecebf6a8715e10e1d7ddad704f09cd24ec
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SSDEEP
49152:P08axSbLbb92Vz2e9ueqzXEfBAjnRv96TKwdNgZXl4Vw5fS:cQD52V98zgqjRsTKSgZP
Malware Config
Signatures
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Uses Session Manager for persistence 2 TTPs 1 IoCs
Creates Session Manager registry key to run executable early in system boot.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a000000 efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1708-0-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-4-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-5-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-6-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-7-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-8-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-9-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-10-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-11-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-14-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-15-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-16-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-17-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-18-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-20-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-26-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-29-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-32-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-37-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-38-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-44-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-55-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-67-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-78-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-89-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-100-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-110-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-121-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-132-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-143-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-154-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-165-0x0000000000400000-0x0000000001567000-memory.dmp themida behavioral1/memory/1708-176-0x0000000000400000-0x0000000001567000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\GlobalFlagimglog = "C:\\Windows\\system32\\imglog.exe" efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\imglog.exe efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe File created C:\Windows\SysWOW64\MEGATRON.ini efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\MEGATRON.ini efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe File created C:\Windows\SysWOW64\imglog.exe efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ponto.DLL efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.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 1 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 efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TypedURLs efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1708 efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1708 efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe 1708 efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\efce35bfdf0ec34f2ad8606ec913e77f_JaffaCakes118.exe"1⤵
- Uses Session Manager for persistence
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1708
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
399B
MD5f0161328b321dfcba81d4516524b2781
SHA1c65bdb62b67f4150f94d75fa64788d8f05b13859
SHA256f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae
SHA512273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672