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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/10/2024, 11:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
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Size
200KB
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MD5
17f16eb6f0c3b8b071a081af751a41fd
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SHA1
a7a4ef987b180bbcb6d6775ba9b9a92bdfcc1cfd
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SHA256
abb7ac233a4dd15109542c8edbd23b232b2d8e48b007cd195506e48c101327fb
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SHA512
0035cf0b6e1a6821b358385c06283fb88ea20fcddfeca2489b753ce0dcf27b4773c357afa2771641916eaf32a502e7a6331c4021bc301ea9701d63a9978cb373
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SSDEEP
3072:cRETo/05WE60tQ9nLHbB9WBJiBs2HWWEaPGJm9uCF:cRJ+64QxL7B9WBJi+yWWEaUNU
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" siiovet.exe -
Executes dropped EXE 1 IoCs
pid Process 2624 siiovet.exe -
Loads dropped DLL 2 IoCs
pid Process 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /b" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /g" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /h" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /r" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /w" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /u" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /c" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /t" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /s" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /p" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /a" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /v" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /j" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /n" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /i" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /m" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /k" 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /x" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /f" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /k" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /y" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /q" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /d" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /l" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /e" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /o" siiovet.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /z" siiovet.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 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language siiovet.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe 2624 siiovet.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 2624 siiovet.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2624 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2624 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2624 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2624 2736 17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17f16eb6f0c3b8b071a081af751a41fd_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:2736 -
C:\Users\Admin\siiovet.exe"C:\Users\Admin\siiovet.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:2624
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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
200KB
MD55602be65f4852a9aeb2d374fe8ab4546
SHA143a3ef56ee2695f71fecd622ae95eb97b3890bb5
SHA256cf4877357ca6da919eb7ae1398375863a5cd853bbd24cce8f8f28fc944d853c4
SHA51254e21695e6df6a3d92015f01b19f92d6e3879eeb4cf5b8f692013f813caf9b614ccc6164e048b3adc636d08fde4266bbca90612d431e20bd126b091c04209f3a