Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 15:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe
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Size
284KB
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MD5
a32285cc41000bbef05c57ca1eaea99a
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SHA1
9acf105dd1b2da17bc2d824ead5d0ff03a2e4b98
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SHA256
e4c1bf6ac46e411fb656e00b79459ed594e4445a0e82b638c79a57e410779408
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SHA512
c1fde9a7b6a305a33e49f0b5bdc5caa364ef99142bc6be5970bbdf8219052ab232e30c2fb2b1fe4c8ea889f255660f2fbbfbbbceb881bac1c27872f8e0d07e75
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SSDEEP
6144:LC6QcxQRhNyKQ9ezwA2Rv4gnw+lJVomcEk9dk/FLGY+Kt/dPLsx02Gf6vIqGnuTr:bjVIrbQdnHcllaXYDoDM3flUan
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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yuiove.exe -
Executes dropped EXE 1 IoCs
pid Process 2768 yuiove.exe -
Loads dropped DLL 2 IoCs
pid Process 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /M" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /F" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /K" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /H" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /X" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /N" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /w" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /s" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /a" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /u" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /g" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /D" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /Q" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /n" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /B" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /h" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /W" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /T" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /p" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /c" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /U" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /E" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /o" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /q" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /Z" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /y" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /J" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /z" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /j" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /v" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /d" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /I" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /G" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /P" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /b" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /Q" a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /m" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /t" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /C" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /k" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /S" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /f" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /r" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /R" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /i" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /Y" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /L" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /l" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /V" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /e" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /A" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /x" yuiove.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuiove = "C:\\Users\\Admin\\yuiove.exe /O" yuiove.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 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yuiove.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe 2768 yuiove.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 2768 yuiove.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2768 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 30 PID 2976 wrote to memory of 2768 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 30 PID 2976 wrote to memory of 2768 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 30 PID 2976 wrote to memory of 2768 2976 a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a32285cc41000bbef05c57ca1eaea99a_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:2976 -
C:\Users\Admin\yuiove.exe"C:\Users\Admin\yuiove.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:2768
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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
284KB
MD56fd923ab5570ad790f8c9fa121906848
SHA15e5a955963c5842d1cd781d0d8bbf56b16132b18
SHA25660527e7d260516e2586ca0b7aef1222908cf7d6db5b0217ad485654e62bf699e
SHA51241e1740823eca329378e3cf2b007b69e700491fa8b7613fc94b116277616c6b910ae74f36b0a387f2eb5d2b75e855c5fee4132bfbe49e1b2dd9f4f843571159c