Analysis
-
max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 05:11
Behavioral task
behavioral1
Sample
b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe
Resource
win7-20240708-en
General
-
Target
b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe
-
Size
2.5MB
-
MD5
b235bee6984b3b7f0a09136298f47906
-
SHA1
4a1764431de85817bffd41211d85eb51868fc68a
-
SHA256
5ea576f09b0659c490e899c6a6ccc75fc41667b577416dc3c5b09a091645ef81
-
SHA512
2df9a89746bfaf4d8d06d634024e3313d0e753b08bd29129a6399fa193ced3869094621b419a07ce3617672ca5a6a30cf50082a73954a4622801ce5f287fb41c
-
SSDEEP
49152:9UQcu/vMKA1e5m92Vz2e9ueEjXZIdXzfCeOLXWiFPHW9ih1:9US/EKA1e5+2V96XmdDILxP0ih1
Malware Config
Signatures
-
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 b235bee6984b3b7f0a09136298f47906_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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2660-0-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-4-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-5-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-6-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-7-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-8-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-9-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-10-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-14-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-16-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-17-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-19-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-20-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-22-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-27-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-30-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-35-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-37-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-41-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-42-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-44-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-55-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-67-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-78-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-88-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-99-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-110-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-121-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-132-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-143-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-154-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-164-0x0000000000400000-0x000000000156F000-memory.dmp themida behavioral1/memory/2660-175-0x0000000000400000-0x000000000156F000-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" b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\imglog.exe b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe File created C:\Windows\SysWOW64\MEGATRON.ini b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\MEGATRON.ini b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe File created C:\Windows\SysWOW64\imglog.exe b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ponto.DLL b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TypedURLs b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2660 b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2660 b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe 2660 b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b235bee6984b3b7f0a09136298f47906_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b235bee6984b3b7f0a09136298f47906_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:2660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
399B
MD5f0161328b321dfcba81d4516524b2781
SHA1c65bdb62b67f4150f94d75fa64788d8f05b13859
SHA256f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae
SHA512273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672