Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 00:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe
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Size
156KB
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MD5
b5bac5e47e7f3bdf3b55f4a1e732cb6a
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SHA1
2970391bde8008f600045c868651ca51fdce7c9b
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SHA256
f3a809a90786792c9ac24e5d73496631b94fcb230959fd3fba844e76b71e5dbb
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SHA512
3737df55f9e0226bfe94419413ee0a75273c6afdd1fe70d44847538eb185c6d07002a72cef78274d1e890ffb8fdbbbda8f6e9c054e49a20659f757170622e560
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SSDEEP
3072:fAtcTATe0pBI1xkaGU0vBpT8k/QvbawuxtUYqBd5hAmamQAMHfhRvuWxx0+pE5j4:fyc4e0pBI1xkaH0vBpT8kltDr8L5DMHP
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leekauc.exe -
Executes dropped EXE 1 IoCs
pid Process 2800 leekauc.exe -
Loads dropped DLL 2 IoCs
pid Process 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /G" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /l" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /f" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /v" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /x" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /b" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /E" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /X" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /W" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /B" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /U" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /Y" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /d" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /I" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /m" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /s" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /L" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /K" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /q" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /h" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /N" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /g" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /Q" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /k" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /c" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /y" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /a" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /H" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /Z" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /n" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /J" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /R" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /j" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /t" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /r" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /D" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /p" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /w" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /i" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /V" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /e" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /A" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /S" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /u" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /O" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /z" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /F" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /P" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /J" b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /M" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /C" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /o" leekauc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\leekauc = "C:\\Users\\Admin\\leekauc.exe /T" leekauc.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 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language leekauc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe 2800 leekauc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 2800 leekauc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2800 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 30 PID 2732 wrote to memory of 2800 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 30 PID 2732 wrote to memory of 2800 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 30 PID 2732 wrote to memory of 2800 2732 b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b5bac5e47e7f3bdf3b55f4a1e732cb6a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b5bac5e47e7f3bdf3b55f4a1e732cb6a_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:2732 -
C:\Users\Admin\leekauc.exe"C:\Users\Admin\leekauc.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:2800
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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
156KB
MD52f05806b4d1448ca483a37ba3c941fc4
SHA1ec839ddab82e2e607372a97da4fbcabf39e4a976
SHA256144ba808c34f64fbc87d41ff484bc9841bc08af2eb1d4477829d41f9e5ba7772
SHA512446e6aa584beba043c00396ea24125cf094150798aab70d64f72fadf857d9de2f4ea0303d476960ec911456091f3ec7e8d7eeb29f3fec0624d4b56c6e786dd0a