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Analysis
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max time kernel
140s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 04:20
Static task
static1
Behavioral task
behavioral1
Sample
c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe
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Size
11.2MB
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MD5
c83727b3f4bf553c0c5661a87ed6dd0d
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SHA1
be719094609697881c50623f4338776684a91add
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SHA256
23f10241d500d632d96e76fcdef6d0a6fef02a767a6bf4768e1822bf3ba78b18
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SHA512
15de7543161c0839a87c417096873760e0c12da2237d3fd6d42f40167a54f90256e487608a23cc93d25ffb47dc467366a271236aa30ed0fae2ecd6a76305c0b8
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SSDEEP
196608:iyNHjz2N+KoCmDRHbO96atfvI4A4XBBEEE++CmZYOo+EEEEEEEBBBBBBmmmmmmPt:iw586QfLBBEEE++CmZYOo+EEEEEEEBBN
Malware Config
Signatures
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Uses Session Manager for persistence 2 TTPs 1 IoCs
Creates Session Manager registry key to run executable early in system boot.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = "Partizan" c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.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\svhost = "C:\\WINDOWS\\system32\\svhost.exe" c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\WINDOWS\SysWOW64\taskm.exe c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe File created C:\Windows\SysWOW64\reg_atalizado2007.txt c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe File created C:\Windows\SysWOW64\plg.dll c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe File created C:\windows\SysWOW64\Partizan.exe c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe File created C:\WINDOWS\SysWOW64\taskm.exe c83727b3f4bf553c0c5661a87ed6dd0d_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 c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2064 c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c83727b3f4bf553c0c5661a87ed6dd0d_JaffaCakes118.exe"1⤵
- Uses Session Manager for persistence
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:2064