Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 07:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe
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Size
100KB
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MD5
ead362a5695e74f29d3900b7e8eba368
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SHA1
5b599443e51d6f7a411591fadda7511a8a41a142
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SHA256
476cae816871b60860cba937fdc8c99d65de35bbe1da2eb2c2774dc3d40fa429
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SHA512
fd6908b9e7158ba80f2f1ff39ca657065d28842ddfe3855df5b71b4cbee97aaee5b6e046533418083f66014d44b31bbfda54e6e09977d3757f86c8e38438b31d
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SSDEEP
1536:zgtGP82NTzwT3mMGAc4ohrPXo+73Rez8b0SyKNIjnZrJ:jwTZurPX7CKCnlJ
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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeaokuh.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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3200 yeaokuh.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /X" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /A" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /g" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /I" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /w" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /Q" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /n" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /V" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /z" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /S" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /y" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /s" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /G" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /N" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /C" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /r" ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /K" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /h" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /t" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /q" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /E" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /H" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /v" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /x" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /P" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /D" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /r" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /o" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /T" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /b" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /W" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /i" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /R" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /k" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /Y" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /c" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /m" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /L" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /U" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /O" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /l" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /M" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /a" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /u" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /j" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /J" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /Z" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /e" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /f" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /p" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /F" yeaokuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeaokuh = "C:\\Users\\Admin\\yeaokuh.exe /d" yeaokuh.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 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yeaokuh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 432 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe 432 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe 3200 yeaokuh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 432 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe 3200 yeaokuh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 432 wrote to memory of 3200 432 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe 92 PID 432 wrote to memory of 3200 432 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe 92 PID 432 wrote to memory of 3200 432 ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\ead362a5695e74f29d3900b7e8eba368_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ead362a5695e74f29d3900b7e8eba368_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:432 -
C:\Users\Admin\yeaokuh.exe"C:\Users\Admin\yeaokuh.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:3200
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4072,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:81⤵PID:4692
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
100KB
MD5110dce6d5276ccc97a1b9c8ecf4b7059
SHA1d6ea42e74d213773a336916f2852f3ec8ccdb9cb
SHA256f6bcbd0c2e39c4cdf564e02e02c19e14d154e105f37807640c5a5f57a9651646
SHA512e46c92b870ce19b4fd195d71797265388439dc7607d61cb10bf209511d558a468ddc809e2464b0de8de322f6b45dc9793fe9751e6c4a9832f8745b4a99449a21