Analysis
-
max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 19:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe
-
Size
240KB
-
MD5
ee3fe5b0090aabac309aee6d0e827d64
-
SHA1
7b284a42f343108f18e6d498137737a3301f057a
-
SHA256
be5c0e81fdad2d7eaef8dd2b29a28baf419a9f822adbaa8fe08d2c5dfff864d6
-
SHA512
7c6eba19600f76bf6f2b7418f26d8595053ba039cecf498fc4c1d3927ac2290784b8539f104c7530e0236cce74e68c9eac8e547adac0c5cddf6ab36aa2243aec
-
SSDEEP
6144:kTc3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliD:kidQKjeaEEp
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaitau.exe Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2380 yaitau.exe -
Loads dropped DLL 2 IoCs
pid Process 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /z" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /y" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /l" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /p" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /s" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /a" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /j" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /v" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /m" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /e" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /w" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /x" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /i" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /o" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /c" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /r" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /b" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /t" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /n" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /d" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /f" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /k" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /d" ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /h" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /g" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /u" yaitau.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaitau = "C:\\Users\\Admin\\yaitau.exe /q" yaitau.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yaitau.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe 2380 yaitau.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 2380 yaitau.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2380 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 30 PID 2452 wrote to memory of 2380 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 30 PID 2452 wrote to memory of 2380 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 30 PID 2452 wrote to memory of 2380 2452 ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee3fe5b0090aabac309aee6d0e827d64_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\yaitau.exe"C:\Users\Admin\yaitau.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:2380
-
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
-
Filesize
240KB
MD545e2365b907e4e4d3ffd770d0268473d
SHA19ddf2375e0fb43502aec511a0e63e3b296ed4799
SHA25605dadd2d15c88eceb76671d945fafdf87e74f3b241cd94da1cc880032d06cf70
SHA512fed8c47a0e30d81ca440427fb35bfa387a4640c49c41c485e4fd9bb9316b4045879f446c79564655cd9d00a406ed118750a02a00b460fce504db809e576adac0