Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2024, 13:39
Behavioral task
behavioral1
Sample
67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe
Resource
win7-20240704-en
8 signatures
150 seconds
General
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Target
67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe
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Size
45KB
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MD5
67cc06020129aebe8b4ee8b7c4dffbc3
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SHA1
f7cbd70640ce8fe87421129036ae987a3054b6ad
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SHA256
58615f1b4935d05f0a006fb16b50ad258a1f7561cbfcf3e609eef8e21309ae44
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SHA512
891380526df4a2c98f224dff795b27d74e6a5fe1e0929e22f6e7e0cb831dba459c9f3b5f6ad7bf543145a6bc9d9e34122520806556e99dbd7db55db618d8ca78
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SSDEEP
768:ECD3WMtroY1r9fXkaV9g3S77VTPWzpEWVqtovVKgETBysvXsvllgl:EC7dZnUaVbxTqLMtovHETIsvX+vgl
Malware Config
Signatures
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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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1052-0-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/1052-3-0x0000000000400000-0x000000000046A000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Internet Explorer\Main 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Display Inline Images = "no" 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1052 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe 1052 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe 1052 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1052 wrote to memory of 944 1052 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe 86 PID 1052 wrote to memory of 944 1052 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe 86 PID 1052 wrote to memory of 944 1052 67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\67cc06020129aebe8b4ee8b7c4dffbc3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" -u /s shimgvw.dll2⤵PID:944
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