Analysis
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max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 07:19
Behavioral task
behavioral1
Sample
bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe
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Size
491KB
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MD5
bacf3ddffde027ee84bd5ce6ace7e7aa
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SHA1
747084902f19eecc6e83cbc61c66dbf95cf8cd2d
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SHA256
daf5d791a3b6c01f2ff39a7651d643a25c138fcffe3cb5586334b5cdb29524b7
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SHA512
0ce87b7dc1cbaf9ca520f7c77399369065c5a4a2dbbb8495fd2c68d4688742b3e5d46f0c6dfc9e23f2541eff13d9f02525f0204922feb6a44c238d4cc3b78ab7
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SSDEEP
12288:B4MUY38biv+Taq1xU2pvErACvkuZnAm8Hqn3C19gJhB:BTH38bGO1xUSvcptn3o9g/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3744-0-0x0000000000400000-0x0000000000553000-memory.dmp upx behavioral2/memory/3744-3-0x0000000000400000-0x0000000000553000-memory.dmp upx behavioral2/memory/3744-4-0x0000000000400000-0x0000000000553000-memory.dmp upx behavioral2/memory/3744-6-0x0000000000400000-0x0000000000553000-memory.dmp upx behavioral2/memory/3744-12-0x0000000000400000-0x0000000000553000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe" bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3744 bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3744 bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3744