Analysis
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max time kernel
149s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 22:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe
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Size
124KB
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MD5
df09d454d262eb37dd1d79f6fb0485fe
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SHA1
a0ad6d2d05514d2144a21bf83cf0815f7d8c8447
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SHA256
e0f354f9541a0d4c63a75d05c7e6d8e905182ebf3a7c62d222e43c06c6daf037
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SHA512
e2be91d43a9e88632cc897c4b39a89f498db109e9fa0a7bf65958a4603cc0af6d35b66bb7ee150091dd8c964cc73ab2658d59414f16b238efdeabc32d33b99e2
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SSDEEP
1536:TtElhwRDyuBxeDtMYHa27J14ltxporZ45iMNeG0h/y:ZElhwRDykeV6gJ1uCt45eq
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yuepi.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3736 yuepi.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /J" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /z" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /L" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /H" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /C" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /v" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /Y" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /l" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /Z" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /M" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /P" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /p" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /c" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /a" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /A" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /g" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /w" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /B" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /t" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /E" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /R" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /d" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /f" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /o" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /K" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /h" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /b" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /x" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /s" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /q" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /F" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /g" df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /U" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /D" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /r" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /T" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /O" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /X" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /V" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /W" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /I" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /j" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /e" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /S" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /n" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /N" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /i" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /k" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /G" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /u" yuepi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuepi = "C:\\Users\\Admin\\yuepi.exe /y" yuepi.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 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yuepi.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2420 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe 2420 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe 3736 yuepi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2420 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe 3736 yuepi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2420 wrote to memory of 3736 2420 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe 91 PID 2420 wrote to memory of 3736 2420 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe 91 PID 2420 wrote to memory of 3736 2420 df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\df09d454d262eb37dd1d79f6fb0485fe_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\yuepi.exe"C:\Users\Admin\yuepi.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:3736
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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
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Downloads
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Filesize
124KB
MD515ef71f5e6e44bce517edc8591b6203c
SHA1e2f55309093fc7abcf638eadb8418ba28d722a18
SHA256907d5ab012ddca91c2166889d015a43160c07562dc79b2d72f22184e2788e224
SHA5123424c7760e7fbb4db9d086ebeaddacf14ad1af0392a419238080d3f30337331e5c556c2afb556778f2a64436d3022e851882f683030d8c61b92716d6c40e0b12