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
20-09-2024 16:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe
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Size
136KB
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MD5
edf3a6968b4938519fd096682419ff12
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SHA1
8419b33e41989b7a77a296bbb5444a41cffb1031
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SHA256
9ab968da87155754eaea29c155c96c4561570a62c2287f1392527d4ab263849d
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SHA512
c1744880d982bd11d8e60adfa6893391cda1ca5288e0bb4a54e90f6040351643a648fab35e22d7f00ae650141eba11f9991830aeeab7013b4d04c9cd6b5b6dc2
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SSDEEP
1536:g4ahqRI+BhRKRmH2GijPEUbaxnvdWkNqSP3PKh9pGw93mW9bcGwh+8hcXZDuS8Hn:vd6EUbaxv13wpUh2XZDutcHdVmn8+wo
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" edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yiwag.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 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3560 yiwag.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\yiwag = "C:\\Users\\Admin\\yiwag.exe /Q" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /U" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /S" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /u" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /d" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /Y" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /t" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /K" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /k" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /w" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /G" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /C" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /m" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /W" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /A" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /V" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /y" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /D" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /g" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /n" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /e" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /s" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /r" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /z" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /a" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /E" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /o" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /I" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /H" edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /f" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /L" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /q" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /l" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /i" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /x" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /p" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /b" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /X" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /B" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /v" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /F" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /N" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /c" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /H" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /O" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /Z" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /M" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /j" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /T" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /R" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /P" yiwag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yiwag = "C:\\Users\\Admin\\yiwag.exe /h" yiwag.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 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yiwag.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4508 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe 4508 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe 3560 yiwag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4508 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe 3560 yiwag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4508 wrote to memory of 3560 4508 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe 93 PID 4508 wrote to memory of 3560 4508 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe 93 PID 4508 wrote to memory of 3560 4508 edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\edf3a6968b4938519fd096682419ff12_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\edf3a6968b4938519fd096682419ff12_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:4508 -
C:\Users\Admin\yiwag.exe"C:\Users\Admin\yiwag.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:3560
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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=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1016 /prefetch:81⤵PID:4776
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
136KB
MD575229e8967c778bb3b6b87029c0996e1
SHA194b92f1afd8d23a732ab99ff5f3ce7a462a22612
SHA256fc8fecd441de90ed7b08e805ea04d94afc016b149f81ebd117525910c72acc11
SHA5121f7abe99dc2c370ee079d45f9de2663fd172a162ee8b05a5e0547e25d1820408a54d68e491c60a10af78dea7092ca8d01ba5c21b736b89732e9bc0ead375e2f8