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Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
13/08/2024, 21:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe
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Size
100KB
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MD5
94befcc84d2ab2475be5fedc65078786
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SHA1
c0dec084037d11443f7306001eadb4b206665265
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SHA256
9973d3220bb0f6d97ea55c355d195019b5bcc237a5c0958d5d6d28ce298eb85f
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SHA512
787b50cbb6b98235f0509308bbd5e9ddf7a455fe2b10e23d07f89da30942949f3829ab568a4eeee020b786b9f3cc2c0f90bace72dd4b76e0f3589fc2765d6d52
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SSDEEP
1536:yXA8iAuismywsvLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfaNIjnZdJ:nv/KLOM5pCn/J
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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaiyaon.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 jaiyaon.exe -
Loads dropped DLL 2 IoCs
pid Process 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /j" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /y" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /N" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /B" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /O" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /r" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /g" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /X" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /i" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /U" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /u" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /x" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /A" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /B" 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /z" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /c" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /t" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /Z" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /H" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /p" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /w" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /d" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /f" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /L" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /Y" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /J" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /C" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /n" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /m" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /v" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /s" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /P" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /R" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /G" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /k" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /K" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /a" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /D" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /T" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /V" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /q" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /e" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /S" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /h" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /E" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /l" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /M" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /o" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /I" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /b" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /W" jaiyaon.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaiyaon = "C:\\Users\\Admin\\jaiyaon.exe /F" jaiyaon.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 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaiyaon.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe 1984 jaiyaon.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 1984 jaiyaon.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2352 wrote to memory of 1984 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 30 PID 2352 wrote to memory of 1984 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 30 PID 2352 wrote to memory of 1984 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 30 PID 2352 wrote to memory of 1984 2352 94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\94befcc84d2ab2475be5fedc65078786_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\94befcc84d2ab2475be5fedc65078786_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:2352 -
C:\Users\Admin\jaiyaon.exe"C:\Users\Admin\jaiyaon.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:1984
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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
100KB
MD5a307b22be5221622f62c1db2a3560f47
SHA1c77c2fdaa8107618c3dc838d61b31703ec16b349
SHA256808782500d553cebded6daaca94e1fece208d51bc6319ce31344b9f7fe18a0b0
SHA512385c7f14bca742978391f6773ae22f2ce8289952c6d21eac237ec5426d9edd7f28dcb4fe3589845ef26d043c2c955f84cc6017dc4cb0c91f7f303a1b0bfc6057