Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe
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Size
91KB
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MD5
0d69331304b5705df6aaccf856f0bbad
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SHA1
8a4514b9d93c3cef732ee3e459c926eb78b48506
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SHA256
5460cb45489346b35180bf9abdb466f0394bb722c45ec6862befa33351c05ade
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SHA512
15c24fe153207552b34c4bce4e8f6e942db48300a6af7281027cc82257c8730a27b2eb1993a4ed32e895ed22af5659b65581161d96d610a79240c0b967f8d524
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SSDEEP
1536:6WRdQ9Sh7J4Ib1Ug6ookB8C9qdSNCpjFbM6jjF2d77QA4lg:LQ4Jr1Ug6ovrzNClFbM6HF2d77QA4K
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-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation 0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4272 nvvsvc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CLCKR = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\nvvsvc.exe\"" nvvsvc.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-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Styles nvvsvc.exe Set value (int) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Styles\MaxScriptStatements = "4294967295" nvvsvc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4272 nvvsvc.exe 4272 nvvsvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5032 wrote to memory of 4272 5032 0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe 83 PID 5032 wrote to memory of 4272 5032 0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe 83 PID 5032 wrote to memory of 4272 5032 0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0d69331304b5705df6aaccf856f0bbad_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Microsoft\nvvsvc.exe"C:\Users\Admin\AppData\Local\Microsoft\nvvsvc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
91KB
MD50d69331304b5705df6aaccf856f0bbad
SHA18a4514b9d93c3cef732ee3e459c926eb78b48506
SHA2565460cb45489346b35180bf9abdb466f0394bb722c45ec6862befa33351c05ade
SHA51215c24fe153207552b34c4bce4e8f6e942db48300a6af7281027cc82257c8730a27b2eb1993a4ed32e895ed22af5659b65581161d96d610a79240c0b967f8d524