Analysis
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max time kernel
134s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2024, 00:09
Static task
static1
Behavioral task
behavioral1
Sample
f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
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Size
67KB
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MD5
f0e4dc08b8867081e341496e57fc8f65
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SHA1
6abb7644107760b8cdc6a5b4542b8d8bbca4a200
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SHA256
0218606aaa1c152ecc6b1142ce25d87d4711f45e560d9f2ddd9a2db7690629df
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SHA512
f5b599a86851ff5f1da9899b0b9bd6162d13eea31fce7dad1f25d04ecee2ea18b39da757d17244313d7ca49f335a6fef29e588a51bd7c39b3802bd5c2812d120
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SSDEEP
1536:ZKZriYNLlhkbyLqkM8nsKikcmc2IrwggUwIv1k/hJbX5AY:ZRSlhk2pIOc2iB9v1k/Db
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 intlsitka.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE intlsitka.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies intlsitka.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 intlsitka.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 intlsitka.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language intlsitka.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix intlsitka.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" intlsitka.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" intlsitka.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe 1184 intlsitka.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1916 f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3980 wrote to memory of 1916 3980 f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe 84 PID 3980 wrote to memory of 1916 3980 f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe 84 PID 3980 wrote to memory of 1916 3980 f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe 84 PID 3788 wrote to memory of 1184 3788 intlsitka.exe 90 PID 3788 wrote to memory of 1184 3788 intlsitka.exe 90 PID 3788 wrote to memory of 1184 3788 intlsitka.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe--1dbdd31d2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:1916
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C:\Windows\SysWOW64\intlsitka.exe"C:\Windows\SysWOW64\intlsitka.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\SysWOW64\intlsitka.exe--4302a32d2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1184
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