Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 10:05
Static task
static1
Behavioral task
behavioral1
Sample
a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe
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Size
152KB
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MD5
a21efbad15ad8a9c553325ff5371c877
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SHA1
4572a3df8479c1988aa28a01a12c46c759b843ba
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SHA256
0e34a19db7efa689ce38ce25b42ce7350eeb0dc4d201a9731d20a7b5e5cf3b7a
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SHA512
996bb3a9f65fc454e1e4201dee1339910a75c267822fb7e5e594f4fd77d5916f287b150d429d04feee2b52b6cc4dc5d17183f45c3366a6f3237184a258504331
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SSDEEP
1536:Zl2mF+VoV6qZO5WV9PZ1K+smtK4/ZWnKjg4:Zl2mF+VoV6qZO5W7afKjN
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keuafeh.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 804 keuafeh.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /z" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /q" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /C" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /u" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /a" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /y" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /j" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /P" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /I" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /A" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /N" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /G" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /h" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /Q" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /V" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /D" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /B" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /T" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /r" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /L" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /X" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /W" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /k" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /p" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /H" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /c" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /b" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /Z" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /U" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /S" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /e" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /F" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /t" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /d" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /s" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /g" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /K" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /m" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /o" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /n" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /Y" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /i" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /l" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /R" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /w" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /x" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /O" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /f" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /E" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /J" keuafeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuafeh = "C:\\Users\\Admin\\keuafeh.exe /M" keuafeh.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 a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language keuafeh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe 804 keuafeh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3416 a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe 804 keuafeh.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3416 wrote to memory of 804 3416 a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe 88 PID 3416 wrote to memory of 804 3416 a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe 88 PID 3416 wrote to memory of 804 3416 a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe 88 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83 PID 804 wrote to memory of 3416 804 keuafeh.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a21efbad15ad8a9c553325ff5371c877_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Users\Admin\keuafeh.exe"C:\Users\Admin\keuafeh.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
- Suspicious use of WriteProcessMemory
PID:804
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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
152KB
MD5df555447729c657420edf06abd962d9d
SHA16964a0656b5982c99f5321990b833b93214d6e99
SHA2568fe23a6032891d48a8e29a57831efdad82f3d6fdef67b17b13d51bc7812aaa3e
SHA512757928c14ee759a2448532ccd2074af4264cc2a253b2dd50b4cd473b297946db837dd1638633e787b90a8a271c2968cafdb7bb604f606c6dcd94c888826cc6c3