Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 09:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
05311cac87dc03dd585e73895512e335_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
05311cac87dc03dd585e73895512e335_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
05311cac87dc03dd585e73895512e335_JaffaCakes118.exe
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Size
204KB
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MD5
05311cac87dc03dd585e73895512e335
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SHA1
4108445b3c3ae1194ef65b06738547fd50793b15
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SHA256
b7ea0cf752ec510c17a66ff3b0928c6d1339e28062e3a16d8fdf6f5cc39e186c
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SHA512
ff3c6a8d9b2031fd1ca6f1b6cdb6edbddece47798418735a2e18e65eee27746794894a90f8be7452657867ed76f19b3da8b91b42b0fc8cfb4f6344ebe231f4a8
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SSDEEP
3072:nmgW8blk0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWD2A:m1olk4QxL7B9W0c1RCzR/fSml4x
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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peeuc.exe -
Executes dropped EXE 1 IoCs
pid Process 980 peeuc.exe -
Loads dropped DLL 2 IoCs
pid Process 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /v" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /j" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /c" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /t" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /n" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /e" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /x" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /r" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /u" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /g" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /q" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /d" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /b" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /z" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /k" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /a" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /h" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /d" 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /l" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /s" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /i" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /p" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /y" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /o" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /f" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /w" peeuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeuc = "C:\\Users\\Admin\\peeuc.exe /m" peeuc.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 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language peeuc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe 980 peeuc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 980 peeuc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1560 wrote to memory of 980 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 30 PID 1560 wrote to memory of 980 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 30 PID 1560 wrote to memory of 980 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 30 PID 1560 wrote to memory of 980 1560 05311cac87dc03dd585e73895512e335_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\05311cac87dc03dd585e73895512e335_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\05311cac87dc03dd585e73895512e335_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:1560 -
C:\Users\Admin\peeuc.exe"C:\Users\Admin\peeuc.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:980
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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
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Downloads
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Filesize
204KB
MD5910d8e6f219aebbb9a634b144e30b758
SHA1e03b3ed5e5af7ce1c74e4fc6536971c717fdd497
SHA256d38646274cc1a936d8c370ac14b01f5963f9bcc49f6f43e6987cc51ce76adeba
SHA51212778a36e8a0ec4dffdc84a7f1d17d99eb6d5247a85f8a0ed42d789f1b6c63beb45c9bf2d6adf7c2644f34752481c09c9f166f51337802070bb011f107ad24d2