Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26-08-2024 04:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe
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Size
156KB
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MD5
c240198f315ec1e732eb865c4dd880eb
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SHA1
5bf3619f0a14e19d3b7693c6a6d75b18bc6de3b4
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SHA256
5bd872572793e882694199dd9362b5a4b01087249d8d4673e6845764108fb3a2
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SHA512
81bf98caf55b176f3e54126a25798fecf276f628b10e111419240e3432f7a62eda119e8f31b4376893307511f4cdb82aef47a020bb6d4d558d3defc63ab58355
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SSDEEP
3072:kUfb72L2wmM39vJhjmRMKGOMztubDqrmhX1yjdL1qE5j4oQC:BT22wmMtRfXZm1gpNd3
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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peunuo.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 peunuo.exe -
Loads dropped DLL 2 IoCs
pid Process 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /F" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /n" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /z" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /D" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /J" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /u" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /c" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /l" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /A" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /y" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /b" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /q" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /R" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /I" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /B" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /k" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /L" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /f" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /H" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /P" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /K" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /j" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /v" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /t" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /g" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /O" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /X" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /x" c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /W" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /w" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /E" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /S" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /r" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /Y" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /i" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /m" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /Q" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /V" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /U" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /s" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /Z" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /e" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /p" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /C" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /G" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /o" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /M" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /d" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /a" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /T" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /h" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /x" peunuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\peunuo = "C:\\Users\\Admin\\peunuo.exe /N" peunuo.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 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language peunuo.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe 2816 peunuo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 2816 peunuo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2816 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 30 PID 2140 wrote to memory of 2816 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 30 PID 2140 wrote to memory of 2816 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 30 PID 2140 wrote to memory of 2816 2140 c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c240198f315ec1e732eb865c4dd880eb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c240198f315ec1e732eb865c4dd880eb_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:2140 -
C:\Users\Admin\peunuo.exe"C:\Users\Admin\peunuo.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:2816
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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
MD5972b2f5eff1b005a2887c43f57e430a9
SHA19c62d85a6d73366348c031dc0f04ae982bc5186c
SHA2567c4693fb8730239888e5568b5af9fa94269928d03579d5571bf0f09eab696153
SHA512e38e12a745416622bcb3d6b4957220452f242d9b62a323a5766a11fca45b35b5116359b3faf4a4231a45cc1fe294ba05d19616564b87f17e164db8861b76059b