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Analysis
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max time kernel
149s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 13:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
138eef789250959982da2796cc631131_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
138eef789250959982da2796cc631131_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
138eef789250959982da2796cc631131_JaffaCakes118.exe
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Size
193KB
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MD5
138eef789250959982da2796cc631131
-
SHA1
3b3e0b4adcbbc796155baa69d7464e9e372bf1cc
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SHA256
84cc1aaccb5a9790f5bb34abe25438965e98118fe1633312c9bb6b9e1d921d04
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SHA512
ba12602745b04c5d278082809deeb75cdbc007cc251b00db6d4e1858476be190b2c9c96a1d630110cba0c45ec0444c962acd773457d4c8eb014ee150d0c8c190
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SSDEEP
6144:QolqPb5rrFOt4ayMvz58xJ4Fcj8oQVD+/:XttuaFccV
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nuecaa.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 138eef789250959982da2796cc631131_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 808 nuecaa.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /b" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /p" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /F" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /d" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /z" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /T" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /D" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /j" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /e" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /M" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /R" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /c" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /V" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /W" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /q" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /G" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /t" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /X" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /U" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /w" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /Q" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /l" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /h" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /i" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /J" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /o" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /n" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /g" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /m" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /Z" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /L" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /Y" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /u" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /k" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /P" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /s" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /E" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /f" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /O" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /A" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /B" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /K" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /r" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /y" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /N" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /v" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /I" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /a" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /x" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /H" nuecaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuecaa = "C:\\Users\\Admin\\nuecaa.exe /S" nuecaa.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 138eef789250959982da2796cc631131_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nuecaa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe 808 nuecaa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2524 138eef789250959982da2796cc631131_JaffaCakes118.exe 808 nuecaa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2524 wrote to memory of 808 2524 138eef789250959982da2796cc631131_JaffaCakes118.exe 82 PID 2524 wrote to memory of 808 2524 138eef789250959982da2796cc631131_JaffaCakes118.exe 82 PID 2524 wrote to memory of 808 2524 138eef789250959982da2796cc631131_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\138eef789250959982da2796cc631131_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\138eef789250959982da2796cc631131_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\nuecaa.exe"C:\Users\Admin\nuecaa.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:808
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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
193KB
MD51286b25b1ff16d6e54a42b0c87058aa9
SHA117f7fd4d9d735fbadf57f93becd969334d1f7a89
SHA25615bcf2c42b18abf235279408449e54c65ff16fb9f3bc819c15e744fdbfa7dd7a
SHA51268d93ce51edd9a8e23c0aab70d108181b9da4b7956611c932b308e1475f313c630b4a0bd5ac5b338d31b0cda48b79dd77a4222ba23046bc8340b658819a2b698