Analysis
- max time kernel
142s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/05/2024, 22:49
General
- Target 14d3e00e8027db78a81490e692299712_JaffaCakes118.exe
- Size 1.5MB
- Sample240504-2rqgdaeb41
- SHA256 b95cc2d6e179471e7c09c2033124a1a7fe93466269da002aa8b315d398fbea14
Malware Config
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 1 IoCs
- Drops startup file 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\14d3e00e8027db78a81490e692299712_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\14d3e00e8027db78a81490e692299712_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 18963⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4168 -ip 41681⤵
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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 --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1964-3-0x00000000036C0000-0x00000000036F7000-memory.dmp
memory/1964-4-0x0000000003700000-0x0000000003737000-memory.dmp
memory/4168-5-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4168-6-0x0000000074FEE000-0x0000000074FEF000-memory.dmp
memory/4168-7-0x0000000005770000-0x0000000005D14000-memory.dmp
memory/4168-8-0x00000000051C0000-0x000000000525C000-memory.dmp
memory/4168-9-0x0000000074FE0000-0x0000000075790000-memory.dmp
memory/4168-10-0x00000000060D0000-0x0000000006136000-memory.dmp
memory/4168-11-0x0000000006750000-0x0000000006912000-memory.dmp
memory/4168-13-0x0000000006920000-0x00000000069B2000-memory.dmp
memory/4168-14-0x0000000074FE0000-0x0000000075790000-memory.dmp