Analysis
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max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 14:25
Static task
static1
Behavioral task
behavioral1
Sample
ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe
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Size
223KB
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MD5
ea30896c85ed5328d3e47d67b8762c6d
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SHA1
f416d34578af416a3391365bd61966ed085b8eb9
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SHA256
93d16173d58177d6018e2e16a410020761b7971c4ee5568884a9cc9b3604ce05
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SHA512
25e0114d5e0874a7ac524db1f9f902f386c6efda3c34797e189afb0069dd3b5164831afa011870f7d0b870129dfb7fe8749539ffa4422b84e2010b7b12beba15
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SSDEEP
3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8/pjBFycpjBG:o68i3odBiTl2+TCU/jzhuhuIpR
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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe -
Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\SHARE_TEMP\Icon2.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon5.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon6.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\bugMAKER.bat ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File opened for modification C:\Windows\winhash_up.exez ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\winhash_up.exe ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe File created C:\Windows\winhash_up.exez ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4488 cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3044 wrote to memory of 4488 3044 ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe 85 PID 3044 wrote to memory of 4488 3044 ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe 85 PID 3044 wrote to memory of 4488 3044 ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:4488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
90B
MD5938d28944957bb8c255d64eee2a723b9
SHA11dc520d5f8cd786dc7a16589d1a53cb07cde3c16
SHA2560b74a62ecac3830130baa14d33875fb10ff90339ab270af73517ff319f806d32
SHA5121826c61c68c90bf8bee98bc3cb2315f78b4041a35d5034f0061dc856e0c6ea4b94ee1c1e8fc15d1c7c42d49dfac2388cf38f6d3506c1df32ee08b152857a1d62